Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 18:31
General
- Target async.exe
- Size 668KB
- Sample240614-w6c7pssblh
- SHA256 a8602f61da135d8dd308b6acb0338f9b9da4024f9ff302490800af85b242eeed
Malware Config
Extracted
-
xworm
-
5.0
-
64.226.123.178:6098
-
1z0ENxCLSR3XRSre
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
- Xworm
Xworm is a remote access trojan written in C#.
- Executes dropped EXE 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\async.exe"C:\Users\Admin\AppData\Local\Temp\async.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\async.exe"C:\Users\Admin\AppData\Local\Temp\async.exe"2⤵
- Executes dropped EXE
- 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 --no-appcompat-clear --field-trial-handle=4040,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
async.exe
memory/2448-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp
memory/2448-8-0x00000000051B0000-0x00000000051B8000-memory.dmp
memory/2448-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
memory/2448-4-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/2448-5-0x0000000005100000-0x000000000510A000-memory.dmp
memory/2448-6-0x0000000005120000-0x0000000005186000-memory.dmp
memory/2448-7-0x0000000005250000-0x00000000052EC000-memory.dmp
memory/2448-2-0x0000000005450000-0x00000000059F4000-memory.dmp
memory/2448-1-0x0000000000440000-0x00000000004EC000-memory.dmp
memory/2448-13-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4044-11-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4044-9-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4044-14-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4044-15-0x0000000074A10000-0x00000000751C0000-memory.dmp