Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 01:18
Behavioral task
behavioral1
Sample
16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
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Target
16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe
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Size
4.0MB
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MD5
dce15bbfb07770396657559967376512
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SHA1
dc304a1c63438d68d5119f4d32686755cbfd9dd5
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SHA256
16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049
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SHA512
506bd0ffbdc45dd42715d1f3db137a519cd84ad92e586e97c4d2df42d76724f6812eb411a04fcd5c88a846b679444184f772288c2f5d140b070f5d8345e3cc01
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SSDEEP
98304:7glwHcj3DzCFvF5fHJONWhf65jgvyNeApnW:7gwHcjTeFf/4Wh8NNW
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1688-54-0x0000000001100000-0x0000000001ED9000-memory.dmp family_ytstealer behavioral1/memory/1688-57-0x0000000001100000-0x0000000001ED9000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1688-54-0x0000000001100000-0x0000000001ED9000-memory.dmp upx behavioral1/memory/1688-57-0x0000000001100000-0x0000000001ED9000-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
Processes:
16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exepid process 1688 16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe 1688 16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.execmd.exedescription pid process target process PID 1688 wrote to memory of 1784 1688 16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe cmd.exe PID 1688 wrote to memory of 1784 1688 16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe cmd.exe PID 1688 wrote to memory of 1784 1688 16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe cmd.exe PID 1784 wrote to memory of 1160 1784 cmd.exe choice.exe PID 1784 wrote to memory of 1160 1784 cmd.exe choice.exe PID 1784 wrote to memory of 1160 1784 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe"C:\Users\Admin\AppData\Local\Temp\16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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\16594a149f94a457a6632229907fa0cb563ca721bf56269589b5b30b5e533049.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵