Analysis
- max time kernel
125s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
18/06/2024, 15:24
General
- Target MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
- Size 1.4MB
- Sample240618-ss15tsyhrf
- SHA256 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.kenvue.cam
-
Port
21
-
Username
-
Password
adreport12345
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Drops startup file 1 IoCs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1008,i,17949988676391029604,13756926835471203788,262144 --variations-seed-version --mojo-platform-channel-handle=3840 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
disimmure.exe
memory/1420-31-0x00000000054F0000-0x0000000005556000-memory.dmp
memory/1420-28-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1420-29-0x000000007533E000-0x000000007533F000-memory.dmp
memory/1420-30-0x0000000005AA0000-0x0000000006044000-memory.dmp
memory/1420-32-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1420-35-0x00000000067A0000-0x00000000067F0000-memory.dmp
memory/1420-36-0x0000000006890000-0x0000000006922000-memory.dmp
memory/1420-37-0x0000000006820000-0x000000000682A000-memory.dmp
memory/1420-38-0x000000007533E000-0x000000007533F000-memory.dmp
memory/1420-39-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/3952-10-0x0000000000C80000-0x0000000000C84000-memory.dmp