Analysis
- max time kernel
119s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
13/09/2024, 22:41
General
- Target 2cb30a84e02609bef086e0b0584ca2f0N.exe
- Size 45KB
- Sample240913-2l99lashmq
- SHA256 488bbb82973cb04e72c4f1ca4f8061f6578098828e2ca16b83ea4a520f04cbff
Score
10/10
Malware Config
Signatures
- Upatre
Upatre is a generic malware downloader.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2cb30a84e02609bef086e0b0584ca2f0N.exe"C:\Users\Admin\AppData\Local\Temp\2cb30a84e02609bef086e0b0584ca2f0N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
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=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
szgfw.exe
memory/2104-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2104-1-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/2104-11-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4920-12-0x0000000000400000-0x000000000040B000-memory.dmp