Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 15:24
General
- Target 2cf2411bac582d3425de9fa3ea8b24e6.exe
- Size 106KB
- Sample260503-ss2flacs4y
- SHA256 8df87e39d0b122966ed3fc9cdde85c2331a9276d96fde87e9738552d2b20dcbc
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
- 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.
- NTFS ADS 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2cf2411bac582d3425de9fa3ea8b24e6.exe"C:\Users\Admin\AppData\Local\Temp\2cf2411bac582d3425de9fa3ea8b24e6.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
-
-
C:\Users\Admin\AppData\Roaming\jdjfhgurnf\dkfjvjjfjert.exeC:\Users\Admin\AppData\Roaming\jdjfhgurnf\dkfjvjjfjert.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
dkfjvjjfjert.exe
dkfjvjjfjert.exe:ZONE.identifier
memory/2404-0-0x0000000074931000-0x0000000074932000-memory.dmp
memory/2404-1-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/2404-10-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/2404-11-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/2404-12-0x00000000009A0000-0x0000000000A1B000-memory.dmp
memory/2404-13-0x0000000004E20000-0x0000000004E2B000-memory.dmp
memory/3192-7-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/3192-8-0x0000000000910000-0x000000000098B000-memory.dmp
memory/3192-9-0x0000000074930000-0x0000000074EE1000-memory.dmp