Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
28/11/2024, 08:28
General
- Target payment.scr.exe
- Size 959KB
- Sample241128-kczytsxpcl
- SHA256 e24e077209f55ddcb0f46752a095fdfbde8e7ae0a46d9c2ffc750ff57767f2b6
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\payment.scr.exe"C:\Users\Admin\AppData\Local\Temp\payment.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\payment.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\payment.scr.exe"C:\Users\Admin\AppData\Local\Temp\payment.scr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
payment.scr.exe.log
__PSScriptPolicyTest_ufhgvkzw.rcy.ps1
memory/232-60-0x000000000A8C0000-0x000000000AA82000-memory.dmp
memory/232-56-0x00000000098A0000-0x0000000009916000-memory.dmp
memory/232-37-0x0000000008BC0000-0x0000000008CCA000-memory.dmp
memory/232-38-0x0000000008B00000-0x0000000008B12000-memory.dmp
memory/232-70-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/232-69-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/232-57-0x0000000009000000-0x000000000901E000-memory.dmp
memory/232-20-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/232-36-0x0000000009080000-0x0000000009698000-memory.dmp
memory/232-11-0x0000000000400000-0x000000000048C000-memory.dmp
memory/232-61-0x000000000AFC0000-0x000000000B4EC000-memory.dmp
memory/232-16-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/232-39-0x0000000008B60000-0x0000000008B9C000-memory.dmp
memory/2908-3-0x0000000005760000-0x00000000057F2000-memory.dmp
memory/2908-14-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/2908-2-0x0000000005C70000-0x0000000006214000-memory.dmp
memory/2908-10-0x00000000086C0000-0x0000000008792000-memory.dmp
memory/2908-9-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/2908-8-0x000000007534E000-0x000000007534F000-memory.dmp
memory/2908-7-0x00000000059A0000-0x00000000059B8000-memory.dmp
memory/2908-1-0x0000000000D50000-0x0000000000E46000-memory.dmp
memory/2908-6-0x0000000005A00000-0x0000000005A9C000-memory.dmp
memory/2908-0-0x000000007534E000-0x000000007534F000-memory.dmp
memory/2908-5-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/2908-4-0x0000000005710000-0x000000000571A000-memory.dmp
memory/3324-33-0x0000000005FA0000-0x00000000062F4000-memory.dmp
memory/3324-35-0x0000000006980000-0x00000000069CC000-memory.dmp
memory/3324-34-0x00000000065A0000-0x00000000065BE000-memory.dmp
memory/3324-21-0x0000000005E20000-0x0000000005E42000-memory.dmp
memory/3324-40-0x0000000006B80000-0x0000000006BB2000-memory.dmp
memory/3324-41-0x0000000070AA0000-0x0000000070AEC000-memory.dmp
memory/3324-51-0x0000000007770000-0x000000000778E000-memory.dmp
memory/3324-52-0x00000000077A0000-0x0000000007843000-memory.dmp
memory/3324-53-0x0000000007F70000-0x00000000085EA000-memory.dmp
memory/3324-54-0x00000000078C0000-0x00000000078DA000-memory.dmp
memory/3324-55-0x0000000007940000-0x000000000794A000-memory.dmp
memory/3324-28-0x0000000005F30000-0x0000000005F96000-memory.dmp
memory/3324-27-0x0000000005EC0000-0x0000000005F26000-memory.dmp
memory/3324-58-0x0000000007B50000-0x0000000007BE6000-memory.dmp
memory/3324-59-0x0000000007AD0000-0x0000000007AE1000-memory.dmp
memory/3324-19-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/3324-18-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/3324-62-0x0000000007B00000-0x0000000007B0E000-memory.dmp
memory/3324-63-0x0000000007B10000-0x0000000007B24000-memory.dmp
memory/3324-64-0x0000000007C10000-0x0000000007C2A000-memory.dmp
memory/3324-65-0x0000000007BF0000-0x0000000007BF8000-memory.dmp
memory/3324-68-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/3324-17-0x0000000005610000-0x0000000005C38000-memory.dmp
memory/3324-15-0x0000000004FA0000-0x0000000004FD6000-memory.dmp