cdf6578401ee009c4281cd86c7f4a45ce85ebe836f49d1206d5e91a9465d854a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
12/06/2024, 18:51

Target
a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe
Size 541KB
Sample240612-xhl1dawbme
SHA256 cdf6578401ee009c4281cd86c7f4a45ce85ebe836f49d1206d5e91a9465d854a
MD5 a1d6470a5733f5f109fceb65b7ffb063
SHA1 92223f2dbe5ec15cffb4d2c0df3d4a53b96e3856
SHA512 7aa7029741fa77a5aa3371cdf6f2d2af6368245c76eb737ca41ba04b73dc074513998ca4ed71347ae3e790a24acee8d65e3514940856ee434c5aa3d6279195fb
SSDEEP 6144:13KRuPFPVBPGPBdtPjPBpxzPXPVR1PTPd/PPPhHPrPVPPPzPZPLPDJPvPndP3P90:1WNHvbyVfbWWbyHjaSabybbybvkblebj
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

Disable or Modify System Firewall

pid	Process
2544	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\plaero = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\plaero.dll\",plaero"	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2068	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	powershell.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 2544	884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe	28
PID 884 wrote to memory of 2544	884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe	28
PID 884 wrote to memory of 2544	884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe	28
PID 884 wrote to memory of 2544	884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe	28
PID 884 wrote to memory of 2068	884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe	30
PID 884 wrote to memory of 2068	884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe	30
PID 884 wrote to memory of 2068	884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe	30
PID 884 wrote to memory of 2068	884	a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1d6470a5733f5f109fceb65b7ffb063_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:884
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Rundll32" dir=out action=allow protocol=any program="C:\Windows\system32\rundll32.exe"
  2⤵
  - Modifies Windows Firewall
  PID:2544
- C:\Windows\SysWOW64\WindowsPowershell\v1.0\powershell.exe
  "C:\Windows\system32\WindowsPowershell\v1.0\powershell.exe" Set-MpPreference -DisableBehaviorMonitoring $true ; Set-MpPreference -MAPSReporting 0 ; Set-MpPreference -ExclusionProcess rundll32.exe ; Set-MpPreference -ExclusionExtension dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2068