Analysis
- 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
- Target 7E563.exe
- Size 4.0MB
- Sample220831-ls9cwaeba6
- SHA256 ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
- MD5 f1fcfddfc287bac854ad33726c342a11
- SHA1 1a16e99f426bf6804dbd1b210fe638c4fbccfbe4
- SHA512 2a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218
- SSDEEP 98304:eyKTPUjhpasOsGeFdoXN92lxptjX3cihtcF:eyqPUHTOgFCXG7p9Bhtc
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/1968-133-0x0000000000AE0000-0x00000000018F2000-memory.dmp family_ytstealer behavioral2/memory/1968-138-0x0000000000AE0000-0x00000000018F2000-memory.dmp family_ytstealer -
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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2624 powershell.exe 2624 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2624 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2624 1968 7E563.exe 89 PID 1968 wrote to memory of 2624 1968 7E563.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\7E563.exe"C:\Users\Admin\AppData\Local\Temp\7E563.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "" "Get-WmiObject Win32_PortConnector"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
-