Analysis Overview
SHA256
5c037109544d08cabdab59e2b7bc3edd8d5f80ff0326e63162d14f020421e7c7
Threat Level: Likely malicious
The file 184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Drops file in Drivers directory
VMProtect packed file
Deletes itself
Loads dropped DLL
Executes dropped EXE
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: LoadsDriver
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-28 01:28
Signatures
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 01:28
Reported
2024-06-28 01:31
Platform
win7-20240508-en
Max time kernel
122s
Max time network
125s
Command Line
Signatures
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\drivers\beep.sys | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\drivers\beep.sys | C:\Windows\SysWOW64\regedit32.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regedit32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
VMProtect packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\regedit32.exe | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\regedit32.exe | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\regedit32.exe | C:\Windows\SysWOW64\regedit32.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regedit32.exe | N/A |
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\regedit32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe"
C:\Windows\SysWOW64\regedit32.exe
"C:\Windows\system32\regedit32.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\184B08~1.EXE > nul
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\REGEDI~1.EXE > nul
Network
Files
memory/3056-1-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3056-0-0x0000000000400000-0x000000000045A000-memory.dmp
\Windows\SysWOW64\regedit32.exe
| MD5 | 184b08f29f6457fdd92e22f7c0d957f5 |
| SHA1 | c0d5d0ea54377810c8dfd15e3a3d120908fb2d31 |
| SHA256 | 5c037109544d08cabdab59e2b7bc3edd8d5f80ff0326e63162d14f020421e7c7 |
| SHA512 | 37721664b98dc952a22385797ba07a37796dcbbd319fa42fa1df1bb580df14d83e65ccc77b0bd26e39ebfbbb13f6e7b8a748f7c338393b2e243a35c52b8b2241 |
memory/3056-8-0x00000000002D0000-0x000000000032A000-memory.dmp
memory/3056-14-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1196-16-0x0000000000400000-0x000000000045A000-memory.dmp
C:\Windows\SysWOW64\drivers\beep.sys
| MD5 | 0e1d8c703b0b083560b95cd93b45c146 |
| SHA1 | a1cb6b878445a2417ddd35d927255432eb5074e2 |
| SHA256 | d0130627ab480faff1d9a67856f074c1232c7b19ff25dc951c18bb0afdde482b |
| SHA512 | ad0e0dbb4dd7cd9783dda6d91fc2be3d1c8091abdf27f3abb2a0325e1e10de0a452f11090ceb016c303c60b77ad4cf9c52ba74ba72f875f9c3ba565934bdcfde |
memory/1196-21-0x0000000000400000-0x000000000045A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 01:28
Reported
2024-06-28 01:31
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\drivers\beep.sys | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\drivers\beep.sys | C:\Windows\SysWOW64\regedit32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regedit32.exe | N/A |
VMProtect packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\regedit32.exe | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\regedit32.exe | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\regedit32.exe | C:\Windows\SysWOW64\regedit32.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regedit32.exe | N/A |
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\regedit32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\184b08f29f6457fdd92e22f7c0d957f5_JaffaCakes118.exe"
C:\Windows\SysWOW64\regedit32.exe
"C:\Windows\system32\regedit32.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\184B08~1.EXE > nul
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\REGEDI~1.EXE > nul
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/3904-0-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3904-1-0x0000000000400000-0x000000000045A000-memory.dmp
C:\Windows\SysWOW64\regedit32.exe
| MD5 | 184b08f29f6457fdd92e22f7c0d957f5 |
| SHA1 | c0d5d0ea54377810c8dfd15e3a3d120908fb2d31 |
| SHA256 | 5c037109544d08cabdab59e2b7bc3edd8d5f80ff0326e63162d14f020421e7c7 |
| SHA512 | 37721664b98dc952a22385797ba07a37796dcbbd319fa42fa1df1bb580df14d83e65ccc77b0bd26e39ebfbbb13f6e7b8a748f7c338393b2e243a35c52b8b2241 |
C:\Windows\SysWOW64\drivers\beep.sys
| MD5 | 0e1d8c703b0b083560b95cd93b45c146 |
| SHA1 | a1cb6b878445a2417ddd35d927255432eb5074e2 |
| SHA256 | d0130627ab480faff1d9a67856f074c1232c7b19ff25dc951c18bb0afdde482b |
| SHA512 | ad0e0dbb4dd7cd9783dda6d91fc2be3d1c8091abdf27f3abb2a0325e1e10de0a452f11090ceb016c303c60b77ad4cf9c52ba74ba72f875f9c3ba565934bdcfde |
memory/2848-11-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3904-10-0x0000000000400000-0x000000000045A000-memory.dmp
memory/2848-16-0x0000000000400000-0x000000000045A000-memory.dmp