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Analysis
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max time kernel
13s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 07:21
Static task
static1
Behavioral task
behavioral1
Sample
57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe
Resource
win10v2004-20220812-en
General
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Target
57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe
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Size
1.2MB
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MD5
28e7dec0199e399e65cf0348dfe8ff9e
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SHA1
fa35b9d8a47a8e4740e4164bf4b8d2eb287bdbe5
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SHA256
57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0
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SHA512
fa4790b98100dca4a5eeb26b7bb35ccb0877d245a69d5bc80d9fdfc189c9c460518429c9bee3a1af11de7c2dedc061863f321d69e714bf058c90048dc0a9efdb
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SSDEEP
24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+lX:EGM4GOrnHwDQSkRfYNjX5+nCX
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.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 1012 2040 WerFault.exe 27 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1012 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe 28 PID 2040 wrote to memory of 1012 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe 28 PID 2040 wrote to memory of 1012 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe 28 PID 2040 wrote to memory of 1012 2040 57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe"C:\Users\Admin\AppData\Local\Temp\57829bc652e4f608a11942d226a023da8340277b198be819a417ca5ffe2dd0a0.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 4602⤵
- Program crash
PID:1012
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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