Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
02-07-2024 00:09
Static task
static1
Behavioral task
behavioral1
Sample
1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe
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Size
139KB
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MD5
1d0d2b341038fb324a2016d9daf1ce44
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SHA1
0253bae45fcac459fb2c70b1742581a3151471d0
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SHA256
b39058d6afdea6d0cd597b69c261b0addcfc948404c8c147cac2c4898ea49feb
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SHA512
3df9f8dc6cc9d9dcdf79fa30e5e297d4a789771698c8e0b76ca09b0f2577fb4fcd296a6080011af9895ebcddeb66adc80260e6dba46c079a9fd20192ee065f52
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SSDEEP
3072:JhNW52uSlNI57EhNEX7qnt1wyy93fFsObztNC8Raaw+YHBAA:wn9fNCqc+SAA
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:
1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exepid process 1936 1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2580 1936 WerFault.exe 1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exedescription pid process target process PID 1936 wrote to memory of 2580 1936 1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe WerFault.exe PID 1936 wrote to memory of 2580 1936 1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe WerFault.exe PID 1936 wrote to memory of 2580 1936 1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe WerFault.exe PID 1936 wrote to memory of 2580 1936 1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 1682⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\5C1B.tmpFilesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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memory/1936-1-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1936-2-0x0000000000120000-0x000000000012A000-memory.dmpFilesize
40KB
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memory/1936-3-0x0000000000130000-0x000000000013A000-memory.dmpFilesize
40KB
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memory/1936-6-0x0000000000130000-0x000000000013A000-memory.dmpFilesize
40KB