Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
12/07/2023, 06:02
General
- Target DILIGENT HOLDINGS Requirement.exe
- Size 287KB
- Sample230712-grflysca72
- SHA256 922a02ffd022784f01ade79f8737a955cd2bc5fcc358c51a1c3d325e1d29ebea
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Loads dropped DLL 1 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DILIGENT HOLDINGS Requirement.exe"C:\Users\Admin\AppData\Local\Temp\DILIGENT HOLDINGS Requirement.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DILIGENT HOLDINGS Requirement.exe"C:\Users\Admin\AppData\Local\Temp\DILIGENT HOLDINGS Requirement.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
dwxqe.dll
memory/1184-139-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1184-140-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1184-141-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1184-142-0x00000000049D0000-0x0000000004F74000-memory.dmp
memory/1184-143-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1184-144-0x00000000049C0000-0x00000000049D0000-memory.dmp
memory/1184-145-0x00000000049C0000-0x00000000049D0000-memory.dmp
memory/1184-146-0x00000000048A0000-0x000000000493C000-memory.dmp
memory/1184-147-0x0000000005850000-0x00000000058B6000-memory.dmp
memory/1184-148-0x00000000049C0000-0x00000000049D0000-memory.dmp
memory/1184-149-0x0000000005B80000-0x0000000005C12000-memory.dmp
memory/1184-150-0x0000000005DD0000-0x0000000005DDA000-memory.dmp
memory/1184-151-0x00000000060F0000-0x0000000006140000-memory.dmp
memory/1184-153-0x00000000049C0000-0x00000000049D0000-memory.dmp
memory/1184-154-0x00000000049C0000-0x00000000049D0000-memory.dmp
memory/1184-155-0x00000000049C0000-0x00000000049D0000-memory.dmp
memory/1184-156-0x00000000049C0000-0x00000000049D0000-memory.dmp