Analysis
- max time kernel
143s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220722-en - resource tags
- submitted
03/08/2022, 07:31
General
- Target ORDER-KKP-Signature Aluminium-1205-2022PK.exe
- Size 556KB
- Sample220803-jcdj6aged9
- SHA256 fd3ee92d2d58129a26dd3f43816178047afc35b7b423da06a6db32ea23ff6613
Malware Config
Extracted
-
agenttesla
-
http://clamprite.ga/emma/inc/6bc6afbbcf388e.php
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Drops file in Drivers directory 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ORDER-KKP-Signature Aluminium-1205-2022PK.exe"C:\Users\Admin\AppData\Local\Temp\ORDER-KKP-Signature Aluminium-1205-2022PK.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3184-148-0x0000000006A00000-0x0000000006A50000-memory.dmp
memory/3184-147-0x0000000005670000-0x000000000570C000-memory.dmp
memory/3184-146-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4984-144-0x0000000006AC0000-0x0000000006ADA000-memory.dmp
memory/4984-138-0x0000000003010000-0x0000000003046000-memory.dmp
memory/4984-139-0x0000000005900000-0x0000000005F28000-memory.dmp
memory/4984-140-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/4984-141-0x00000000057D0000-0x0000000005836000-memory.dmp
memory/4984-142-0x00000000065D0000-0x00000000065EE000-memory.dmp
memory/4984-143-0x0000000007E40000-0x00000000084BA000-memory.dmp
memory/5004-132-0x0000000000BB0000-0x0000000000C40000-memory.dmp
memory/5004-136-0x00000000065B0000-0x00000000065D2000-memory.dmp
memory/5004-135-0x00000000063C0000-0x00000000063CA000-memory.dmp
memory/5004-134-0x0000000005740000-0x00000000057D2000-memory.dmp
memory/5004-133-0x0000000005B10000-0x00000000060B4000-memory.dmp