Analysis Overview
SHA256
2a2187ae775f286c2400957b71aac1c550779fc6652a710d126546d4d4879f0f
Threat Level: Known bad
The file a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-03 19:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-03 19:09
Reported
2024-04-03 19:12
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2180 set thread context of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLhDhkGdnNl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD587.tmp"
C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe"
Network
Files
memory/2180-0-0x0000000000B50000-0x0000000000BD6000-memory.dmp
memory/2180-1-0x0000000074010000-0x00000000746FE000-memory.dmp
memory/2180-2-0x0000000002040000-0x0000000002080000-memory.dmp
memory/2180-3-0x0000000000360000-0x000000000036E000-memory.dmp
memory/2180-4-0x0000000074010000-0x00000000746FE000-memory.dmp
memory/2180-5-0x0000000002040000-0x0000000002080000-memory.dmp
memory/2180-6-0x00000000070C0000-0x0000000007118000-memory.dmp
memory/2544-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2544-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2544-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2544-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2180-19-0x0000000074010000-0x00000000746FE000-memory.dmp
memory/2544-20-0x0000000000BE0000-0x0000000000EE3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-03 19:09
Reported
2024-04-03 19:12
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1716 set thread context of 3216 | N/A | C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLhDhkGdnNl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D9.tmp"
C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a445dd187c6dc7254da6d2f0d893f2fb_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.108.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.108.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.108.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
memory/1716-0-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1716-1-0x0000000000D90000-0x0000000000E16000-memory.dmp
memory/1716-2-0x0000000008210000-0x00000000087B4000-memory.dmp
memory/1716-3-0x0000000007D00000-0x0000000007D92000-memory.dmp
memory/1716-4-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/1716-5-0x0000000007CC0000-0x0000000007CCA000-memory.dmp
memory/1716-6-0x00000000080D0000-0x00000000080DE000-memory.dmp
memory/1716-7-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1716-8-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/1716-9-0x000000000CD10000-0x000000000CDAC000-memory.dmp
memory/1716-10-0x000000000CE60000-0x000000000CEB8000-memory.dmp
memory/3216-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1716-18-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3216-19-0x0000000001980000-0x0000000001CCA000-memory.dmp