Analysis Overview
SHA256
6f847d1cdf730f0e78a1a2101f3d2a3546bb02417d1290cdc84b6b20408fd3d4
Threat Level: Known bad
The file 23b6b882d68a042d49fd329beaab7d55_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
UPX packed file
Checks BIOS information in registry
Identifies Wine through registry keys
Writes to the Master Boot Record (MBR)
Checks whether UAC is enabled
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-03 22:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-03 22:44
Reported
2024-07-03 22:48
Platform
win7-20240220-en
Max time kernel
148s
Max time network
121s
Command Line
Signatures
CyberGate, Rebhip
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp | |
| N/A | 127.0.0.1:2185 | tcp |
Files
memory/2192-0-0x0000000000400000-0x0000000000659000-memory.dmp
memory/2492-9-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2492-14-0x0000000000350000-0x0000000000351000-memory.dmp
memory/2492-3-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/2192-2-0x0000000024010000-0x000000002404E000-memory.dmp
memory/2192-15-0x0000000000401000-0x0000000000414000-memory.dmp
memory/2492-29-0x0000000000400000-0x0000000000659000-memory.dmp
memory/2192-224-0x0000000000401000-0x0000000000414000-memory.dmp
memory/2192-223-0x0000000000400000-0x0000000000659000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
| MD5 | e77d668e7aa79faef0f9ccb04c83029c |
| SHA1 | 527d776672b42ada1df58ccc4843eb4ed2b534db |
| SHA256 | c5ae33c79a24d87c1066b23c669fe238bfe20cc25db4698eb5aca78f88414f9a |
| SHA512 | 6b53f0bd780590f901c75ae4e0dba5ba59388c0738f6fc08b50209297bdf509cb0d731d6c0f482dac1a99a77499f77c3a3c22d7f9178bf0353bc069c37c80bbf |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-03 22:44
Reported
2024-07-03 22:48
Platform
win10v2004-20240508-en
Max time kernel
41s
Max time network
46s
Command Line
Signatures
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23b6b882d68a042d49fd329beaab7d55_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1320 -ip 1320
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 276
Network
Files
memory/1320-0-0x0000000000400000-0x0000000000659000-memory.dmp
memory/1320-1-0x0000000000400000-0x0000000000659000-memory.dmp