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Analysis
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max time kernel
28s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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 6 IoCs
description pid Process procid_target PID 1728 wrote to memory of 804 1728 bebra.exe 28 PID 1728 wrote to memory of 804 1728 bebra.exe 28 PID 1728 wrote to memory of 804 1728 bebra.exe 28 PID 804 wrote to memory of 1148 804 cmd.exe 30 PID 804 wrote to memory of 1148 804 cmd.exe 30 PID 804 wrote to memory of 1148 804 cmd.exe 30
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:1728 -
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:804 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:1148
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