Analysis
- max time kernel
151s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
02/04/2024, 15:17
General
- Target 900318ec384b6322c5b3fb1c335ef9fd_JaffaCakes118.exe
- Size 339KB
- Sample240402-spdv5aea3t
- SHA256 3236d82523149bd761bd3908a7fcefcc3a1f96e08c4914f7da8dc0ee0cdfcf8e
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2020
-
http://gmpeople.com/upload/
-
http://mile48.com/upload/
-
http://lecanardstsornin.com/upload/
-
http://m3600.com/upload/
-
http://camasirx.com/upload/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\900318ec384b6322c5b3fb1c335ef9fd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\900318ec384b6322c5b3fb1c335ef9fd_JaffaCakes118.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
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 --mojo-platform-channel-handle=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:81⤵
-
C:\Users\Admin\AppData\Roaming\wgebhdbC:\Users\Admin\AppData\Roaming\wgebhdb1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
wgebhdb
memory/1868-16-0x0000000001760000-0x0000000001860000-memory.dmp
memory/1868-17-0x0000000000400000-0x00000000016C8000-memory.dmp
memory/1868-19-0x0000000000400000-0x00000000016C8000-memory.dmp
memory/3240-5-0x0000000002AE0000-0x0000000002AF5000-memory.dmp
memory/3240-18-0x0000000002960000-0x0000000002975000-memory.dmp
memory/4540-1-0x0000000001A20000-0x0000000001B20000-memory.dmp
memory/4540-2-0x0000000001860000-0x0000000001869000-memory.dmp
memory/4540-3-0x0000000000400000-0x00000000016C8000-memory.dmp
memory/4540-4-0x0000000000400000-0x00000000016C8000-memory.dmp
memory/4540-7-0x0000000000400000-0x00000000016C8000-memory.dmp
memory/4540-9-0x0000000001860000-0x0000000001869000-memory.dmp