Analysis
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max time kernel
42s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
20/07/2022, 07:53
Behavioral task
behavioral1
Sample
54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe
Resource
win7-20220718-en
6 signatures
300 seconds
General
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Target
54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe
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Size
4.0MB
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MD5
75ee3bb0a1b6eb046aeec79eda7f401b
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SHA1
eaea935d6bdea870576c5eb4d6530b9824c927c3
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SHA256
54745bb64d8ceee10de529a681df3ec02b7adf95f6b9836d9034395a5b9e2655
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SHA512
e7251f2311bb49618aa468d5a879f02810bf89652449eb1d7d55bde09d6a56a7bb37468346321706cc4e68186c791758ce96fa641ae800133b038a87d9e94986
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral1/memory/1496-54-0x00000000009E0000-0x00000000017A9000-memory.dmp family_ytstealer behavioral1/memory/1496-57-0x00000000009E0000-0x00000000017A9000-memory.dmp family_ytstealer -
resource yara_rule behavioral1/memory/1496-54-0x00000000009E0000-0x00000000017A9000-memory.dmp upx behavioral1/memory/1496-57-0x00000000009E0000-0x00000000017A9000-memory.dmp upx -
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 behavior: EnumeratesProcesses 2 IoCs
pid Process 1496 54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe 1496 54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1496 wrote to memory of 1316 1496 54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe 29 PID 1496 wrote to memory of 1316 1496 54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe 29 PID 1496 wrote to memory of 1316 1496 54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe 29 PID 1316 wrote to memory of 520 1316 cmd.exe 31 PID 1316 wrote to memory of 520 1316 cmd.exe 31 PID 1316 wrote to memory of 520 1316 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe"C:\Users\Admin\AppData\Local\Temp\54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1496 -
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\54745BB64D8CEEE10DE529A681DF3EC02B7ADF95F6B9836D9034395A5B9E2655.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:520
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