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Analysis
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max time kernel
105s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
26/05/2023, 09:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bebra.exe
Resource
win7-20230220-en
2 signatures
150 seconds
General
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Target
bebra.exe
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Size
13.9MB
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MD5
860b62717585f269d249ef628b7681de
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SHA1
b429de97c3717ff84e86bb501741c6b49a02dd51
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SHA256
9b4e2523db1dda989afb99ec80d452f4745c53246bad523763098af883d205de
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SHA512
70238c7267087d42070538ef4226bad5786c7c7501d7e75d90eed3687ab9773b7a1652d6fa24d767bcca3942a9047889081307dc3bb27ee818ce5ccc5e8eca25
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SSDEEP
49152:wHT3h/SSPYYM/cKorb/T/vO90d7HjmAFd4A64nsfJMnFcGSx1wA002rY9qVSS+b2:Ae0STtDSpSksxilEKkxEp/4/gOAgBvU
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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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4784 wrote to memory of 4316 4784 bebra.exe 84 PID 4784 wrote to memory of 4316 4784 bebra.exe 84 PID 4316 wrote to memory of 700 4316 cmd.exe 86 PID 4316 wrote to memory of 700 4316 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\bebra.exe"C:\Users\Admin\AppData\Local\Temp\bebra.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\bebra.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:700
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