Analysis
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max time kernel
37s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 07:41
Static task
static1
Behavioral task
behavioral1
Sample
950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe
Resource
win7-20220812-en
General
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Target
950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe
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Size
672KB
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MD5
6684af5ddae0e1faac8d70180c4d9b70
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SHA1
7d85da3ffc446ac16a56221f6cc70facdb657368
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SHA256
950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da
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SHA512
518df03249009fabc185e0696540b61ff6d1a926539300c9da1f3401987efcd51f69ceb4f4f40e69d506f4d9c31152b35dc68c5d0f2c2ae4051f5e31a2e4ad43
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SSDEEP
12288:YyEDqjgIK7FGMUqzjXhX9iU1evbEudwNYsjxiQK1+IPiSu/wOu/WH:KmEV7ZUqn59revbE3Y7QK1+IP
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 852 1976 WerFault.exe 22 -
Runs .reg file with regedit 1 IoCs
pid Process 1964 regedit.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1964 1976 950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe 26 PID 1976 wrote to memory of 1964 1976 950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe 26 PID 1976 wrote to memory of 1964 1976 950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe 26 PID 1976 wrote to memory of 1964 1976 950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe 26 PID 1976 wrote to memory of 852 1976 950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe 27 PID 1976 wrote to memory of 852 1976 950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe 27 PID 1976 wrote to memory of 852 1976 950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe 27 PID 1976 wrote to memory of 852 1976 950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe"C:\Users\Admin\AppData\Local\Temp\950227046eff893851d2181f222191320086400ba042a902b97df527b3e377da.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\regedit.exe"C:\Windows\System32\regedit.exe" /s C:\Users\Admin\AppData\Local\Temp\\chr_extension_inst.reg2⤵
- Runs .reg file with regedit
PID:1964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 5322⤵
- Program crash
PID:852
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
357B
MD585994bafd61c8d948cd13194ff774158
SHA144ae33e40d0aa91ab6fc04dec6f207af7e24ff64
SHA2568c6a3aafc42b41dd19a30ad7b4dc8ca1fd941c41f1cc1eba10beff077a59e70b
SHA512408b30108c41ef1dddbba8585406dea4d72aaef640fb0fec45de14c17fc21c2c651d71f10bccae35b5b4ae1af20d17befedb0ffa5bb48f1de91c186ff14aabc6