Analysis Overview
SHA256
37c7dbda24d6473899bdcd0a4f9aa1a5e5d324a61fdd2923f11bb1117746479a
Threat Level: Known bad
The file 0f5992539f2b311db82730823e88ed85_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Ramnit
Executes dropped EXE
Loads dropped DLL
UPX packed file
ASPack v2.12-2.42
Drops file in System32 directory
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-25 20:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 20:02
Reported
2024-06-25 20:04
Platform
win7-20231129-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Ramnit
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| 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\rundll32mgr.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f5992539f2b311db82730823e88ed85_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f5992539f2b311db82730823e88ed85_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
Network
Files
\Windows\SysWOW64\rundll32mgr.exe
| MD5 | a53906da37a1a4a089ecff48550dc056 |
| SHA1 | 929737f311d379d125d4fd60de9da163d758b120 |
| SHA256 | e80b60579b9c030a2204d7226af38354501ca9d6737475928a32c37e3a538ffc |
| SHA512 | 406df81514c9343c612a17bdb2ba35c82ddb0af4b3ea9737f6fc196d05d87820923df622d044f6af19286458380c1b5d4a841de549e3ad3ce174d09c5ad9a273 |
memory/1884-3-0x0000000010000000-0x0000000010138000-memory.dmp
memory/1884-9-0x0000000010000000-0x0000000010138000-memory.dmp
memory/2384-11-0x0000000000220000-0x0000000000249000-memory.dmp
memory/1884-18-0x0000000002170000-0x0000000002246000-memory.dmp
\Users\Admin\AppData\Local\Temp\dlg_0x6AE63F188.tmp
| MD5 | d4da27e43ce907969bc4dc84e35a5a21 |
| SHA1 | 931fb00c7531acea0a33f27ae3f23a07f1027ae5 |
| SHA256 | 21e81dcf61f22503773f7c1a9f5d85e5cd90e11f75ab077a30f617a6fcf77611 |
| SHA512 | 96af6cdeb3daf72b10f69e4e48c4d72a5421f3b7472a6ec5323371ab1ce21b92bde44d91fd611b7b08e07215a9742ee9fbff4d54bc9534adc5a712ce3ffa85a2 |
memory/2384-19-0x0000000000400000-0x0000000000429000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM17A6.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
\Users\Admin\AppData\Local\Temp\~TM17C6.tmp
| MD5 | 9b98d47916ead4f69ef51b56b0c2323c |
| SHA1 | 290a80b4ded0efc0fd00816f373fcea81a521330 |
| SHA256 | 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b |
| SHA512 | 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94 |
memory/2384-23-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2384-25-0x0000000000220000-0x0000000000249000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 20:02
Reported
2024-06-25 20:04
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Ramnit
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rundll32mgr.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32mgr.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4620 wrote to memory of 3464 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4620 wrote to memory of 3464 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4620 wrote to memory of 3464 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3464 wrote to memory of 2824 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32mgr.exe |
| PID 3464 wrote to memory of 2824 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32mgr.exe |
| PID 3464 wrote to memory of 2824 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32mgr.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f5992539f2b311db82730823e88ed85_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f5992539f2b311db82730823e88ed85_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 10176
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 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.111.78.13.in-addr.arpa | udp |
Files
C:\Windows\SysWOW64\rundll32mgr.exe
| MD5 | a53906da37a1a4a089ecff48550dc056 |
| SHA1 | 929737f311d379d125d4fd60de9da163d758b120 |
| SHA256 | e80b60579b9c030a2204d7226af38354501ca9d6737475928a32c37e3a538ffc |
| SHA512 | 406df81514c9343c612a17bdb2ba35c82ddb0af4b3ea9737f6fc196d05d87820923df622d044f6af19286458380c1b5d4a841de549e3ad3ce174d09c5ad9a273 |
memory/3464-2-0x0000000010000000-0x0000000010138000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\dlg_0x6AE63F188.tmp
| MD5 | d4da27e43ce907969bc4dc84e35a5a21 |
| SHA1 | 931fb00c7531acea0a33f27ae3f23a07f1027ae5 |
| SHA256 | 21e81dcf61f22503773f7c1a9f5d85e5cd90e11f75ab077a30f617a6fcf77611 |
| SHA512 | 96af6cdeb3daf72b10f69e4e48c4d72a5421f3b7472a6ec5323371ab1ce21b92bde44d91fd611b7b08e07215a9742ee9fbff4d54bc9534adc5a712ce3ffa85a2 |
memory/3464-9-0x0000000000400000-0x00000000004D6000-memory.dmp
memory/3464-14-0x0000000000400000-0x00000000004D6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~TM43FE.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |
memory/2824-11-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2824-10-0x00000000004D0000-0x00000000004F9000-memory.dmp