Analysis
- max time kernel
140s - max time network
143s - platform
windows7_x64 - resource
win7v20210408 - submitted
28/08/2021, 16:21
Static task
static1
Behavioral task
behavioral1
Sample
b6bc146e7e2f88afc9b81dc6cb4e4c54.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b6bc146e7e2f88afc9b81dc6cb4e4c54.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target b6bc146e7e2f88afc9b81dc6cb4e4c54.exe
- Size 429KB
- Sample210828-dt2cj7byte
- SHA256 8ea7e098522cb46482fad73b8abf73f6c74f85d5e42953eb5353d5bfeb9497d0
- MD5 b6bc146e7e2f88afc9b81dc6cb4e4c54
- SHA1 dbd03a9b751c8aadad427f11840faf58e82b0fc7
- SHA512 ed1c9d57915cf34d7c871cb4347d1c8f33d4be1debc99777423a1b5014dfb5e7cee8c4ba22427acf3023ac4c4339455b7801cf4a0b040f5cd50b9ae1441fcd4f
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
be17623a7e46bbe6227e16dde04d43b81a77bd4b
Attributes
-
url4cnc
https://telete.in/vvizAgentLost
rc4.plain
rc4.plain
Signatures
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 1476 cmd.exe - Loads dropped DLL 7 IoCs
pid Process 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.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 1628 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1920 wrote to memory of 1476 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 30 PID 1920 wrote to memory of 1476 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 30 PID 1920 wrote to memory of 1476 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 30 PID 1920 wrote to memory of 1476 1920 b6bc146e7e2f88afc9b81dc6cb4e4c54.exe 30 PID 1476 wrote to memory of 1628 1476 cmd.exe 32 PID 1476 wrote to memory of 1628 1476 cmd.exe 32 PID 1476 wrote to memory of 1628 1476 cmd.exe 32 PID 1476 wrote to memory of 1628 1476 cmd.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6bc146e7e2f88afc9b81dc6cb4e4c54.exe"C:\Users\Admin\AppData\Local\Temp\b6bc146e7e2f88afc9b81dc6cb4e4c54.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\b6bc146e7e2f88afc9b81dc6cb4e4c54.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1628
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