Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/09/2024, 06:57
Static task
static1
Behavioral task
behavioral1
Sample
cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe
Resource
win10v2004-20240802-en
General
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Target
cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe
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Size
2.0MB
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MD5
8071b979f383cc48597c18ecc1f8debc
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SHA1
47ebc63c67190d6588e256de17dd6fd3f276a33e
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SHA256
cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1
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SHA512
234fcd76b9be254b670b5866a8232d2292b089ba8a5d02103a8b2dc6bb98381b64d68f8b038f981754610bf931166809e2b44d9d310b9e1f5c54ba8da3d52cf6
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SSDEEP
24576:kBxcqhG/e37rZ83+zdToZJoAOM08/85RkptVIJqeatr0zAiX90z/F0jsFB3SQk:UQi7tbYOMjUfkptVxeaB0zj0yjoB2
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 2504 alg.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\561db33738786e49.bin alg.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2976 cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2872 2976 cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe 31 PID 2976 wrote to memory of 2872 2976 cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe 31 PID 2976 wrote to memory of 2872 2976 cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe"C:\Users\Admin\AppData\Local\Temp\cfac54dd89e842cf546b0347f1943ad0eba0740273bf3e29d109ab1c6ba4ccf1.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2976 -s 3202⤵PID:2872
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2504
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.3MB
MD533109c0b1bb7cff25db25e8539710c03
SHA105db0a79b4e7b2010d4db5a20114b2a2bc910acf
SHA256c37a8359768e55e785f42dc4d742de2368e656b61888fd6c43ab9f6552af2a26
SHA512bbb06b2250a5749648ff2ef82a3e3bea05a2bf35fbc86658a79406eb674a14fec904229645123e8f746920b83f9a93ed20878e22951e74133a3e8f79398f5a7e