Analysis Overview
SHA256
d67baa7375b3f09ad5f1eaddbeb863b224c5d756a3f84aa3409de8636c2b981b
Threat Level: Known bad
The file 0efa1f54880186279aec26354f5fa8c6_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Ramnit
Executes dropped EXE
Loads dropped DLL
UPX packed file
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-25 17:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 17:45
Reported
2024-06-25 17:48
Platform
win7-20240611-en
Max time kernel
13s
Max time network
126s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe | N/A |
Loads dropped DLL
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe
C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe
Network
Files
memory/2456-0-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2456-1-0x00000000002E0000-0x0000000000317000-memory.dmp
\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe
| MD5 | 32e2446e5ea8b44ee87ed1dec23ea040 |
| SHA1 | 1341be8ec8be902630fc92657b10016c5d83c14b |
| SHA256 | 1f261c1a1c5e7c051cbc0332db237c8e7335661251af2d950b05edd6d515f170 |
| SHA512 | 95b36862faec87482a2dd6aa16a2bbcfe73dcd30796d4d98db7ae6b46ec73c4f6de9880c7e8042697ffc5fddb296bd4610e69b0fb8275566c5cd3e85d9e693f6 |
memory/2456-6-0x00000000002E0000-0x0000000000317000-memory.dmp
memory/2456-11-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2056-16-0x0000000000240000-0x00000000002A8000-memory.dmp
memory/2056-18-0x0000000000400000-0x0000000000468000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM7031.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
memory/2056-25-0x0000000000400000-0x0000000000468000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM710C.tmp
| MD5 | 9b98d47916ead4f69ef51b56b0c2323c |
| SHA1 | 290a80b4ded0efc0fd00816f373fcea81a521330 |
| SHA256 | 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b |
| SHA512 | 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94 |
memory/2056-27-0x0000000000240000-0x00000000002A8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 17:45
Reported
2024-06-25 17:48
Platform
win10v2004-20240611-en
Max time kernel
140s
Max time network
130s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3048 wrote to memory of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe |
| PID 3048 wrote to memory of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe |
| PID 3048 wrote to memory of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe
C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1860 -ip 1860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 10176
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 --field-trial-handle=4224,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| BE | 88.221.83.200:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\0efa1f54880186279aec26354f5fa8c6_JaffaCakes118mgr.exe
| MD5 | 32e2446e5ea8b44ee87ed1dec23ea040 |
| SHA1 | 1341be8ec8be902630fc92657b10016c5d83c14b |
| SHA256 | 1f261c1a1c5e7c051cbc0332db237c8e7335661251af2d950b05edd6d515f170 |
| SHA512 | 95b36862faec87482a2dd6aa16a2bbcfe73dcd30796d4d98db7ae6b46ec73c4f6de9880c7e8042697ffc5fddb296bd4610e69b0fb8275566c5cd3e85d9e693f6 |
memory/3048-5-0x0000000000400000-0x0000000000437000-memory.dmp
memory/3048-1-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1860-7-0x0000000000400000-0x0000000000468000-memory.dmp
memory/1860-6-0x0000000000700000-0x0000000000768000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~TME03E.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |