Analysis Overview
SHA256
82f4ebd30b18743d8cc409de5931a978434755705af9bbfa3c6d8d0b34d30a6b
Threat Level: Known bad
The file 2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 18:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 18:11
Reported
2024-05-09 18:13
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4440 set thread context of 3460 | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| PID 3460 set thread context of 3516 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | C:\Windows\Explorer.EXE |
| PID 3688 set thread context of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| PID 2376 set thread context of 3516 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | C:\Windows\Explorer.EXE |
| PID 2180 set thread context of 3516 | N/A | C:\Windows\SysWOW64\chkdsk.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WWAHost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe"
C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| BE | 88.221.83.192:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 192.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.thepurrfectprints.com | udp |
| US | 8.8.8.8:53 | www.fintechtreding.com | udp |
| US | 8.8.8.8:53 | www.xn--gwos-epa.com | udp |
| US | 8.8.8.8:53 | www.fondflowers.net | udp |
| US | 8.8.8.8:53 | www.kelitastudio.com | udp |
Files
memory/4440-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
memory/4440-1-0x00000000004D0000-0x0000000000590000-memory.dmp
memory/4440-2-0x0000000004EC0000-0x0000000004F52000-memory.dmp
memory/4440-3-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/4440-4-0x0000000004FD0000-0x000000000500A000-memory.dmp
memory/3460-5-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4440-6-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/3460-7-0x0000000002AA0000-0x0000000002DEA000-memory.dmp
memory/3516-11-0x0000000009610000-0x00000000097B8000-memory.dmp
memory/3460-10-0x0000000000E60000-0x0000000000E74000-memory.dmp
memory/3460-9-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3688-12-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
memory/2180-15-0x00000000005E0000-0x00000000005EA000-memory.dmp
memory/1240-17-0x0000000000090000-0x000000000016C000-memory.dmp
memory/1240-16-0x0000000000090000-0x000000000016C000-memory.dmp
memory/4440-21-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
memory/4440-22-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/3516-24-0x0000000009610000-0x00000000097B8000-memory.dmp
memory/3688-25-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
memory/3516-28-0x000000000B180000-0x000000000B2EC000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 18:11
Reported
2024-05-09 18:13
Platform
win7-20240221-en
Max time kernel
150s
Max time network
124s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2008 set thread context of 1884 | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| PID 1884 set thread context of 1368 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | C:\Windows\Explorer.EXE |
| PID 2824 set thread context of 2460 | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| PID 2460 set thread context of 1368 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | C:\Windows\Explorer.EXE |
| PID 1884 set thread context of 1368 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | C:\Windows\Explorer.EXE |
| PID 2520 set thread context of 1368 | N/A | C:\Windows\SysWOW64\help.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\control.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\2b3c4a317d8fc64ca9991aec36624e6d_JaffaCakes118.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
Files
memory/2008-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
memory/2008-1-0x0000000000D70000-0x0000000000E30000-memory.dmp
memory/2008-2-0x0000000074D20000-0x000000007540E000-memory.dmp
memory/2008-3-0x0000000004360000-0x000000000439A000-memory.dmp
memory/2008-4-0x0000000074D20000-0x000000007540E000-memory.dmp
memory/1884-5-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1884-6-0x00000000021F0000-0x00000000024F3000-memory.dmp
memory/1368-8-0x0000000000360000-0x0000000000460000-memory.dmp
memory/1884-11-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2520-13-0x0000000000DB0000-0x0000000000DB6000-memory.dmp
memory/1884-15-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2592-14-0x00000000007B0000-0x00000000007CF000-memory.dmp
memory/2008-20-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
memory/2008-21-0x0000000074D20000-0x000000007540E000-memory.dmp
memory/2008-22-0x0000000074D20000-0x000000007540E000-memory.dmp