Analysis
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max time kernel
55s -
max time network
63s -
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 09:48
Behavioral task
behavioral1
Sample
7E563.exe
Resource
win7-20220812-en
3 signatures
60 seconds
General
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Target
7E563.exe
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Size
4.0MB
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MD5
f1fcfddfc287bac854ad33726c342a11
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SHA1
1a16e99f426bf6804dbd1b210fe638c4fbccfbe4
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SHA256
ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
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SHA512
2a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218
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SSDEEP
98304:eyKTPUjhpasOsGeFdoXN92lxptjX3cihtcF:eyqPUHTOgFCXG7p9Bhtc
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1968-133-0x0000000000AE0000-0x00000000018F2000-memory.dmp family_ytstealer behavioral2/memory/1968-138-0x0000000000AE0000-0x00000000018F2000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/1968-132-0x0000000000AE0000-0x00000000018F2000-memory.dmp upx behavioral2/memory/1968-133-0x0000000000AE0000-0x00000000018F2000-memory.dmp upx behavioral2/memory/1968-138-0x0000000000AE0000-0x00000000018F2000-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:
powershell.exepid process 2624 powershell.exe 2624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2624 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
7E563.exedescription pid process target process PID 1968 wrote to memory of 2624 1968 7E563.exe powershell.exe PID 1968 wrote to memory of 2624 1968 7E563.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7E563.exe"C:\Users\Admin\AppData\Local\Temp\7E563.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "" "Get-WmiObject Win32_PortConnector"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1968-132-0x0000000000AE0000-0x00000000018F2000-memory.dmpFilesize
14.1MB
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memory/1968-133-0x0000000000AE0000-0x00000000018F2000-memory.dmpFilesize
14.1MB
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memory/1968-138-0x0000000000AE0000-0x00000000018F2000-memory.dmpFilesize
14.1MB
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memory/2624-134-0x0000000000000000-mapping.dmp
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memory/2624-135-0x00000207C58B0000-0x00000207C58D2000-memory.dmpFilesize
136KB
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memory/2624-136-0x00007FFF38FF0000-0x00007FFF39AB1000-memory.dmpFilesize
10.8MB
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memory/2624-137-0x00007FFF38FF0000-0x00007FFF39AB1000-memory.dmpFilesize
10.8MB