Analysis
- max time kernel
95s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
17/09/2024, 17:06
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240802-en
8 signatures
150 seconds
General
- Target file.exe
- Size 352KB
- Sample240917-vmdtfsthlc
- SHA256 cb2e830d6df32fd5168d39a10d138a1f724651b7dcc561b2b87b59cc96ebb20a
- MD5 8e3fb69a56d807d7ef1c432ea1590496
- SHA1 78843735c41af9906484df7c3e3a1d1cd4a0b83d
- SHA512 12ee5797845e86768d5a99e45fb7cd93b328f4839031a91ea735f41f0eec373a2fb593bce7bb13201e982ee75bd0bc22ed7c2b6caa954facfa238c2a5bae521b
- SSDEEP 6144:rJH7M9GC2FJJaknlN/zR0eVQbWVo+oMZvF+ZwZlwHhK5NTp:9HrFJJaknlNLR0NbWVo+osFP2K5pp
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 684 set thread context of 1624 684 file.exe 83 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1624 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1624 RegAsm.exe Token: SeBackupPrivilege 1624 RegAsm.exe Token: SeSecurityPrivilege 1624 RegAsm.exe Token: SeSecurityPrivilege 1624 RegAsm.exe Token: SeSecurityPrivilege 1624 RegAsm.exe Token: SeSecurityPrivilege 1624 RegAsm.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 684 wrote to memory of 1624 684 file.exe 83 PID 684 wrote to memory of 1624 684 file.exe 83 PID 684 wrote to memory of 1624 684 file.exe 83 PID 684 wrote to memory of 1624 684 file.exe 83 PID 684 wrote to memory of 1624 684 file.exe 83 PID 684 wrote to memory of 1624 684 file.exe 83 PID 684 wrote to memory of 1624 684 file.exe 83 PID 684 wrote to memory of 1624 684 file.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624
-