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Analysis
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max time kernel
28s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe
Resource
win10v2004-20221111-en
General
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Target
cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe
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Size
2.6MB
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MD5
75287ed713bbe0c4ce41f5b4f2260935
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SHA1
dc84f60866cbcf5e64c3f98e06a45bade1784b99
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SHA256
cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3
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SHA512
4daf2c3107d3df55b38201f602e2b4a6144ee612d212ed5a87155856cf7b5bbc16d489500e948ff95bd4ff980903c95d916c483c1847d73ebf20e218e67caec0
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SSDEEP
49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm48fXqg:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXR
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1316 1456 WerFault.exe 27 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1456 wrote to memory of 1316 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe 28 PID 1456 wrote to memory of 1316 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe 28 PID 1456 wrote to memory of 1316 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe 28 PID 1456 wrote to memory of 1316 1456 cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe"C:\Users\Admin\AppData\Local\Temp\cc20da60837a628c20924e90fb3418e669b0d450ba7a80ede64181ee83fe15c3.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 4682⤵
- Program crash
PID:1316
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
67KB
MD5d0f2416807f04c559e6394a0a4c7f1d1
SHA17df43ffa3716156d282b1e37d12dd1122f0a762c
SHA2560fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc
SHA5128199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799