Analysis
- max time kernel
151s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240220-en - resource tags
- submitted
20/02/2024, 17:39
General
- Target 268bb534e403c39232c77c9eda53a7dd703153784b6a3d0e6e29a48f514b5dab.exe
- Size 131KB
- Sample240220-v8eymscd6v
- SHA256 268bb534e403c39232c77c9eda53a7dd703153784b6a3d0e6e29a48f514b5dab
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://sjyey.com/tmp/index.php
-
http://babonwo.ru/tmp/index.php
-
http://mth.com.ua/tmp/index.php
-
http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/tmp/index.php
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
- 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\268bb534e403c39232c77c9eda53a7dd703153784b6a3d0e6e29a48f514b5dab.exe"C:\Users\Admin\AppData\Local\Temp\268bb534e403c39232c77c9eda53a7dd703153784b6a3d0e6e29a48f514b5dab.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\abjdbbuC:\Users\Admin\AppData\Roaming\abjdbbu1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
abjdbbu
memory/928-15-0x0000000000B00000-0x0000000000C00000-memory.dmp
memory/928-16-0x0000000000400000-0x0000000000817000-memory.dmp
memory/928-20-0x0000000000400000-0x0000000000817000-memory.dmp
memory/2968-1-0x0000000000A60000-0x0000000000B60000-memory.dmp
memory/2968-2-0x00000000009C0000-0x00000000009CB000-memory.dmp
memory/2968-3-0x0000000000400000-0x0000000000817000-memory.dmp
memory/2968-5-0x0000000000400000-0x0000000000817000-memory.dmp
memory/2968-8-0x00000000009C0000-0x00000000009CB000-memory.dmp
memory/3504-4-0x00000000027D0000-0x00000000027E6000-memory.dmp
memory/3504-17-0x00000000008D0000-0x00000000008E6000-memory.dmp