Analysis
-
max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-08-2022 08:39
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220812-en
windows7-x64
3 signatures
150 seconds
General
-
Target
tmp.exe
-
Size
4.0MB
-
MD5
ac13631b8c64bbefbe0c95baa07e4ead
-
SHA1
359589babaf0891c770893a6dfff2bb676e5cbb0
-
SHA256
7b6662b7e68c82c21609f9c989adbbaeeb2b96fc546a3cdd54168f0d3b743583
-
SHA512
4deb6783ba6db11228b9b9d88f11d62b0439aec19f80a1c5356e4f5988810451f6dd9ee83107393154ce4a409137a6489fbdde0d53b6bf593d07100dde5befe3
-
SSDEEP
98304:+CAOvB/KLINihANC1jlUplJ1VrrDHhpb8zQL7wX9Kc7Ku:PJ/KEkWNCplklJ7DTSQL74wE
Malware Config
Signatures
-
YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4684-133-0x0000000000ED0000-0x0000000001CE4000-memory.dmp family_ytstealer behavioral2/memory/4684-138-0x0000000000ED0000-0x0000000001CE4000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/4684-132-0x0000000000ED0000-0x0000000001CE4000-memory.dmp upx behavioral2/memory/4684-133-0x0000000000ED0000-0x0000000001CE4000-memory.dmp upx behavioral2/memory/4684-138-0x0000000000ED0000-0x0000000001CE4000-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
Processes:
powershell.exepid process 1680 powershell.exe 1680 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1680 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
tmp.exedescription pid process target process PID 4684 wrote to memory of 1680 4684 tmp.exe powershell.exe PID 4684 wrote to memory of 1680 4684 tmp.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of WriteProcessMemory
-
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
Loading Replay Monitor...
Downloads
-
memory/1680-134-0x0000000000000000-mapping.dmp
-
memory/1680-135-0x0000021F9FBE0000-0x0000021F9FC02000-memory.dmpFilesize
136KB
-
memory/1680-136-0x00007FF856690000-0x00007FF857151000-memory.dmpFilesize
10.8MB
-
memory/1680-137-0x00007FF856690000-0x00007FF857151000-memory.dmpFilesize
10.8MB
-
memory/4684-132-0x0000000000ED0000-0x0000000001CE4000-memory.dmpFilesize
14.1MB
-
memory/4684-133-0x0000000000ED0000-0x0000000001CE4000-memory.dmpFilesize
14.1MB
-
memory/4684-138-0x0000000000ED0000-0x0000000001CE4000-memory.dmpFilesize
14.1MB