Analysis
- max time kernel
154s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
27/05/2024, 01:15
General
- Target c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62.exe
- Size 234KB
- Sample240527-bmbvbabh79
- SHA256 c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://dbfhns.in/tmp/index.php
-
http://guteyr.cc/tmp/index.php
-
http://greendag.ru/tmp/index.php
-
http://lobulraualov.in.net/tmp/index.php
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 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\c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62.exe"C:\Users\Admin\AppData\Local\Temp\c166b490846d441400727765dd668262087642bae1bbfd7aaf7a1bed5aa35b62.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=3208 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2512-1-0x0000000002FC0000-0x00000000030C0000-memory.dmp
memory/2512-2-0x0000000002F40000-0x0000000002F4B000-memory.dmp
memory/2512-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2512-9-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2512-8-0x0000000002F40000-0x0000000002F4B000-memory.dmp
memory/2512-5-0x0000000000400000-0x0000000002C9A000-memory.dmp
memory/3356-4-0x0000000002FD0000-0x0000000002FE6000-memory.dmp