Analysis
- max time kernel
26s - max time network
66s - platform
windows10_x64 - resource
win10v20210408 - submitted
27/06/2021, 13:21
Static task
static1
Behavioral task
behavioral1
Sample
8be2a28d5063f4053e1f78ebd401fb77.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 8be2a28d5063f4053e1f78ebd401fb77.exe
- Size 596KB
- Sample210627-prkkc3whcx
- SHA256 1c1e85ff09ebbcbf9ed57aac37a053aae5e58cd778dc91f2a1eb9c1119b2843a
- MD5 8be2a28d5063f4053e1f78ebd401fb77
- SHA1 bc8c0f93ff0fc75448275d539216bbe3bf5ca2e6
- SHA512 2e499932a59b6009137b9bbc561797a87277452dfa30949d658c682449ddb023775c95d163a26980f32c5f430b8d47bf24c750c8387e02ed6e63455dc939dd15
- MD5 SHA1 SHA512
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 6 IoCs
pid Process 672 8be2a28d5063f4053e1f78ebd401fb77.exe 672 8be2a28d5063f4053e1f78ebd401fb77.exe 672 8be2a28d5063f4053e1f78ebd401fb77.exe 672 8be2a28d5063f4053e1f78ebd401fb77.exe 672 8be2a28d5063f4053e1f78ebd401fb77.exe 672 8be2a28d5063f4053e1f78ebd401fb77.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Delays execution with timeout.exe 1 IoCs
pid Process 3880 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 672 wrote to memory of 860 672 8be2a28d5063f4053e1f78ebd401fb77.exe 78 PID 672 wrote to memory of 860 672 8be2a28d5063f4053e1f78ebd401fb77.exe 78 PID 672 wrote to memory of 860 672 8be2a28d5063f4053e1f78ebd401fb77.exe 78 PID 860 wrote to memory of 3880 860 cmd.exe 80 PID 860 wrote to memory of 3880 860 cmd.exe 80 PID 860 wrote to memory of 3880 860 cmd.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\8be2a28d5063f4053e1f78ebd401fb77.exe"C:\Users\Admin\AppData\Local\Temp\8be2a28d5063f4053e1f78ebd401fb77.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8be2a28d5063f4053e1f78ebd401fb77.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:3880
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