Analysis Overview
SHA256
e827c29f504045d8e6d8a2eb622a571f83e1bf9afaa8f1b839af76f457b45135
Threat Level: Known bad
The file 984eae99ede6562cf394483a1600c4a3_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
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 22:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 22:01
Reported
2024-04-02 22:04
Platform
win7-20240215-en
Max time kernel
121s
Max time network
123s
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 2916 set thread context of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_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\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kHyhrJVfXUoPwc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD375.tmp"
C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe"
Network
Files
memory/2916-0-0x0000000000AD0000-0x0000000000B3E000-memory.dmp
memory/2916-1-0x0000000074940000-0x000000007502E000-memory.dmp
memory/2916-2-0x00000000042A0000-0x00000000042E0000-memory.dmp
memory/2916-3-0x0000000000A90000-0x0000000000A9E000-memory.dmp
memory/2916-4-0x0000000074940000-0x000000007502E000-memory.dmp
memory/2916-5-0x00000000042A0000-0x00000000042E0000-memory.dmp
memory/2916-6-0x0000000004E30000-0x0000000004E88000-memory.dmp
memory/2152-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2152-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2152-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2152-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2152-19-0x0000000000B40000-0x0000000000E43000-memory.dmp
memory/2916-20-0x0000000074940000-0x000000007502E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 22:01
Reported
2024-04-02 22:04
Platform
win10v2004-20240226-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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3600 set thread context of 1868 | N/A | C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_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\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kHyhrJVfXUoPwc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAF3.tmp"
C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\984eae99ede6562cf394483a1600c4a3_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 78.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3600-0-0x0000000000560000-0x00000000005CE000-memory.dmp
memory/3600-1-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3600-2-0x00000000054F0000-0x0000000005A94000-memory.dmp
memory/3600-3-0x0000000004FE0000-0x0000000005072000-memory.dmp
memory/3600-4-0x0000000005240000-0x0000000005250000-memory.dmp
memory/3600-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp
memory/3600-6-0x00000000062A0000-0x000000000633C000-memory.dmp
memory/3600-7-0x00000000053C0000-0x00000000053CE000-memory.dmp
memory/3600-8-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3600-9-0x0000000005240000-0x0000000005250000-memory.dmp
memory/3600-10-0x0000000006770000-0x00000000067C8000-memory.dmp
memory/1868-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3600-18-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/1868-19-0x0000000001630000-0x000000000197A000-memory.dmp