Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15-07-2024 16:25
Static task
static1
Behavioral task
behavioral1
Sample
4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe
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Size
334KB
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MD5
4a78e31b0d8c5134a6e5fa2836ffcf56
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SHA1
824c3296b0f85202dd9b449281511f635abc01e4
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SHA256
29f986d768b7ff9330de25670fef1e9ed2d79bc2bc00e52cc555f95d9f5a1068
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SHA512
7c3c845340c6f2689a224d2ab2a503c50ad4b20a41f6fcfb8f7dd6ec66b25180c05324f69d3adaf93573b4c145c766dc34ca54eade6d65fd1ff4fd426289eea6
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SSDEEP
6144:Y//CluW8GaYMOZjlvdYkJtroON2gs961Jr6bQC3jOlRMIv0mxJR+GsFyl:y/nL4LNojP+8ywIvrJReFyl
Malware Config
Extracted
smokeloader
li11
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Loads dropped DLL 1 IoCs
Processes:
4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exepid process 2116 4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1304 2116 WerFault.exe 4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exedescription pid process target process PID 2116 wrote to memory of 1304 2116 4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe WerFault.exe PID 2116 wrote to memory of 1304 2116 4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe WerFault.exe PID 2116 wrote to memory of 1304 2116 4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe WerFault.exe PID 2116 wrote to memory of 1304 2116 4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1682⤵
- Program crash
PID:1304
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06