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, 01:46
Behavioral task
behavioral1
Sample
4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe
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Size
4.0MB
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MD5
f4210ec5240c10dce02aef7a23a602c9
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SHA1
0a30769a0d0e96c26205b4277793e164c9f6885d
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SHA256
4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14
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SHA512
b6f67a9ea4ea85a6b3704cb3716d46c1fc6c544e43999ea45d83f068fe9dcd46bfd62a68325047ebaa01da9c629ba7c4a3a5ffd805fc9fcff5304594db95fa36
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SSDEEP
98304:D6mT/rp+B9JCEMRwoTDN8F4Nu8jQZoVlU7o:DR/tcJiwoTDuF98jyqlU0
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral1/memory/1660-54-0x0000000001140000-0x0000000001F19000-memory.dmp family_ytstealer behavioral1/memory/1660-57-0x0000000001140000-0x0000000001F19000-memory.dmp family_ytstealer -
resource yara_rule behavioral1/memory/1660-54-0x0000000001140000-0x0000000001F19000-memory.dmp upx behavioral1/memory/1660-57-0x0000000001140000-0x0000000001F19000-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 1660 4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe 1660 4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1660 wrote to memory of 1276 1660 4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe 29 PID 1660 wrote to memory of 1276 1660 4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe 29 PID 1660 wrote to memory of 1276 1660 4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe 29 PID 1276 wrote to memory of 1704 1276 cmd.exe 31 PID 1276 wrote to memory of 1704 1276 cmd.exe 31 PID 1276 wrote to memory of 1704 1276 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe"C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1660 -
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\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:1704
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