Analysis Overview
SHA256
95d83b9e181f80d6e7de252e3d3ace37c8c7f7d4bd36b8ae1198ae87c96a368e
Threat Level: Known bad
The file 66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Loads dropped DLL
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 08:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 08:04
Reported
2024-07-23 08:43
Platform
win7-20240704-en
Max time kernel
120s
Max time network
122s
Command Line
Signatures
SmokeLoader
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_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\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2092 wrote to memory of 2444 | N/A | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2092 wrote to memory of 2444 | N/A | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2092 wrote to memory of 2444 | N/A | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2092 wrote to memory of 2444 | N/A | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 164
Network
Files
memory/2092-1-0x0000000000130000-0x0000000000131000-memory.dmp
memory/2092-2-0x0000000000180000-0x000000000018A000-memory.dmp
memory/2092-3-0x0000000000290000-0x000000000029A000-memory.dmp
\Users\Admin\AppData\Local\Temp\5C1B.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
memory/2092-6-0x0000000000290000-0x000000000029A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 08:04
Reported
2024-07-23 08:44
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
SmokeLoader
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_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\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2596 -ip 2596
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 508
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.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 | 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
memory/2596-2-0x0000000000A70000-0x0000000000A7A000-memory.dmp
memory/2596-1-0x0000000000A60000-0x0000000000A6A000-memory.dmp
memory/2596-0-0x0000000000A10000-0x0000000000A11000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\5C1B.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |
memory/2596-7-0x0000000000A70000-0x0000000000A7A000-memory.dmp