Analysis
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max time kernel
127s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2022 12:15
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe
Resource
win7-20220812-en
7 signatures
150 seconds
General
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Target
SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe
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Size
4.0MB
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MD5
da70d0aab8cad0887e5e9b5174c9d87d
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SHA1
af5096c0b9fd4f4926850c4479c8e0e0eac8c91b
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SHA256
6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13
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SHA512
c100a08bccfa00dcf93160b6174940db1b6839aafbbaec8caa25c4c0e004c96aebf243552df85b7dff56915401bfcb0ecb9caa9bce2edf0d29a9b52c849ebcc5
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SSDEEP
98304:SsFwGLi2ftBJTM3YQl25QrsIFuzsfuzCCsAp0a9Hqt:SeL7tBJSYChrZHfeCCz7
Malware Config
Signatures
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YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/1996-135-0x00000000000F0000-0x0000000000EC8000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/1996-132-0x00000000000F0000-0x0000000000EC8000-memory.dmp upx behavioral2/memory/1996-135-0x00000000000F0000-0x0000000000EC8000-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 4 IoCs
pid Process 1996 SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe 1996 SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe 1996 SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe 1996 SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 4352 1996 SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe 83 PID 1996 wrote to memory of 4352 1996 SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe 83 PID 4352 wrote to memory of 316 4352 cmd.exe 85 PID 4352 wrote to memory of 316 4352 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1996 -
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\SecuriteInfo.com.Trojan.Siggen18.29521.10263.27830.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:316
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