Analysis
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max time kernel
50s -
max time network
177s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
12-08-2022 06:56
Behavioral task
behavioral1
Sample
21430CFFB7045CDBECEE6E57E94E3146776F0F5F366975B151A780EA6D6BF3A3.exe
Resource
win7-20220715-en
windows7-x64
7 signatures
300 seconds
General
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Target
21430CFFB7045CDBECEE6E57E94E3146776F0F5F366975B151A780EA6D6BF3A3.exe
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Size
4.0MB
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MD5
7986a261ce0af84ff5eebeb527a4f2e3
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SHA1
3a5e6906fe63867bd538d4eebe6a9e358d0c2bdc
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SHA256
21430cffb7045cdbecee6e57e94e3146776f0f5f366975b151a780ea6d6bf3a3
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SHA512
2261f064746c6a7cc0214a9d850cc6538ad6517bffbe242c4cbe4d379f291165e090e123f6e8a02da28f0adb44b6f072e6ab9052f105085cbbf2eac2c87c30f1
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2080-118-0x00000000009F0000-0x0000000001802000-memory.dmp family_ytstealer behavioral2/memory/2080-136-0x00000000009F0000-0x0000000001802000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/2080-117-0x00000000009F0000-0x0000000001802000-memory.dmp upx behavioral2/memory/2080-118-0x00000000009F0000-0x0000000001802000-memory.dmp upx behavioral2/memory/2080-136-0x00000000009F0000-0x0000000001802000-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 3 IoCs
Processes:
powershell.exepid process 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2388 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
21430CFFB7045CDBECEE6E57E94E3146776F0F5F366975B151A780EA6D6BF3A3.exedescription pid process target process PID 2080 wrote to memory of 2388 2080 21430CFFB7045CDBECEE6E57E94E3146776F0F5F366975B151A780EA6D6BF3A3.exe powershell.exe PID 2080 wrote to memory of 2388 2080 21430CFFB7045CDBECEE6E57E94E3146776F0F5F366975B151A780EA6D6BF3A3.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\21430CFFB7045CDBECEE6E57E94E3146776F0F5F366975B151A780EA6D6BF3A3.exe"C:\Users\Admin\AppData\Local\Temp\21430CFFB7045CDBECEE6E57E94E3146776F0F5F366975B151A780EA6D6BF3A3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "" "Get-WmiObject Win32_PortConnector"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388