Analysis
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max time kernel
142s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-03-2024 15:05
Behavioral task
behavioral1
Sample
d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exe
Resource
win10v2004-20240226-en
General
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Target
d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exe
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Size
423KB
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MD5
0cbe5e9eb925650ae2637fc171770689
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SHA1
a46309d54abddefc3e96ab8316c0dd3f853fa7a0
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SHA256
d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea
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SHA512
82f8b082842e0ac0e80ede8eec9eb76fbf865c33cfb4cd36ec26b4431835df5ac87378dba8192163a19a0844d9eb2f0341b56c573035ce97e7867ded168d6d19
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SSDEEP
3072:146YJeQJxhAgvDtXlW6CoU7on12W4WQmg32hE0nuKo0Lrgu6cO4MQq3jq4FCgDjP:14HoWJDBlSCmj3jqUtbUilcAOPFs
Malware Config
Extracted
cobaltstrike
http://����/uGHX:808333358I��Ey�KI�纆M��
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user_agent
I��Ey�KI�纆M��
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exedescription pid process target process PID 2220 wrote to memory of 2336 2220 d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exe WerFault.exe PID 2220 wrote to memory of 2336 2220 d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exe WerFault.exe PID 2220 wrote to memory of 2336 2220 d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exe"C:\Users\Admin\AppData\Local\Temp\d1b7c8adda65d9f2d3c8e1b1085458c20ffbec0a14c7b9bc571026fe00b56cea.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2220 -s 1122⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2220-0-0x000000013F970000-0x000000013F9D3000-memory.dmpFilesize
396KB