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Analysis
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max time kernel
11s -
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, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
Resource
win10v2004-20220901-en
General
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Target
f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
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Size
727KB
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MD5
7997ebc11f07079a9fbfa6e81c5d48b7
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SHA1
884de9a4cfe2eac248819ac4eb6c45851de13879
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SHA256
f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352
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SHA512
4a8c8ae1572e53dfdefbd0554cc412045b54a1f2d733c2c7bf3daaf592f12527bc9c7150002c5efa299493ebed9578846748d4cfb2fe2873a7188a72242a375b
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SSDEEP
12288:ObzpYNtMWKyJ/hpq4BVO7akKrnoyfHT8ANEY2mD:OpY6Sppq4BgOrnHr8DnmD
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.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 268 1148 WerFault.exe 27 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1148 wrote to memory of 268 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe 28 PID 1148 wrote to memory of 268 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe 28 PID 1148 wrote to memory of 268 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe 28 PID 1148 wrote to memory of 268 1148 f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe"C:\Users\Admin\AppData\Local\Temp\f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 4602⤵
- Program crash
PID:268
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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