Analysis Overview
SHA256
3b6476d85f46232f65e70d364e22f37ce6d301fbf58b08cef44bcd8ffadb0905
Threat Level: Known bad
The file 0d4acece9f8c424840a34c8e76812a21_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Ramnit
UPX packed file
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Drops file in System32 directory
Program crash
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-25 07:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 07:58
Reported
2024-06-25 08:00
Platform
win7-20240611-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| 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\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 |
| 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\rundll32mgr.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2392 set thread context of 2564 | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | C:\Windows\SysWOW64\rundll32mgr.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32mgr.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d4acece9f8c424840a34c8e76812a21_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d4acece9f8c424840a34c8e76812a21_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
"C:\Windows\SysWOW64\rundll32mgr.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 100
Network
Files
memory/2412-1-0x0000000061000000-0x000000006103E000-memory.dmp
\Windows\SysWOW64\rundll32mgr.exe
| MD5 | a758bae992041958e59e16e303fccb6e |
| SHA1 | ed836b5a0d9af7107b86969691078bf9eebf9a3c |
| SHA256 | 393f0b4ef739ec6b1f6eb242586d40e7d927211d6c6100fa1f3642a76a83b615 |
| SHA512 | 8e4efadbe72e6a6eec55a81d075fc903c32f46ca950989c7029c3df3bb6a7adef97d69bbc5d93fff38dc5aed18fa011efbb31d39f440f2003b73ff5a280bf48a |
memory/2412-3-0x0000000000160000-0x00000000001B2000-memory.dmp
memory/2392-10-0x0000000000020000-0x0000000000023000-memory.dmp
memory/2564-14-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2564-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2564-18-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2564-23-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2392-28-0x0000000000020000-0x0000000000023000-memory.dmp
memory/2392-27-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2564-22-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2564-24-0x0000000000400000-0x0000000000463000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM6AB5.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
memory/2564-33-0x0000000077180000-0x0000000077182000-memory.dmp
memory/2564-32-0x0000000077180000-0x0000000077181000-memory.dmp
memory/2564-31-0x000000007717F000-0x0000000077181000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM6B42.tmp
| MD5 | 9b98d47916ead4f69ef51b56b0c2323c |
| SHA1 | 290a80b4ded0efc0fd00816f373fcea81a521330 |
| SHA256 | 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b |
| SHA512 | 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94 |
memory/2564-37-0x00000000750F4000-0x00000000750F5000-memory.dmp
memory/2564-38-0x0000000075060000-0x0000000075170000-memory.dmp
memory/2564-42-0x0000000075060000-0x0000000075170000-memory.dmp
memory/2564-41-0x0000000000400000-0x0000000000463000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 07:58
Reported
2024-06-25 08:01
Platform
win10v2004-20240226-en
Max time kernel
137s
Max time network
144s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| 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\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 |
| 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 SetThreadContext
| Description | Indicator | Process | Target |
| PID 4248 set thread context of 1004 | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | C:\Windows\SysWOW64\rundll32mgr.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32mgr.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d4acece9f8c424840a34c8e76812a21_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d4acece9f8c424840a34c8e76812a21_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
"C:\Windows\SysWOW64\rundll32mgr.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1004 -ip 1004
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 296
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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.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 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.173.189.20.in-addr.arpa | udp |
Files
memory/1272-0-0x0000000061000000-0x000000006103E000-memory.dmp
C:\Windows\SysWOW64\rundll32mgr.exe
| MD5 | a758bae992041958e59e16e303fccb6e |
| SHA1 | ed836b5a0d9af7107b86969691078bf9eebf9a3c |
| SHA256 | 393f0b4ef739ec6b1f6eb242586d40e7d927211d6c6100fa1f3642a76a83b615 |
| SHA512 | 8e4efadbe72e6a6eec55a81d075fc903c32f46ca950989c7029c3df3bb6a7adef97d69bbc5d93fff38dc5aed18fa011efbb31d39f440f2003b73ff5a280bf48a |
memory/4248-4-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4248-6-0x00000000001C0000-0x00000000001C3000-memory.dmp
memory/1004-9-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1004-14-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1004-16-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4248-13-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1004-12-0x0000000000400000-0x0000000000463000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~TM7ED0.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |