Analysis
- max time kernel
172s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
- submitted
01/12/2023, 16:31
General
- Target 3a23765f6e45d309b5dcfcf7ef0e28b0.exe
- Size 290KB
- Sample231201-t1cymsdf58
- SHA256 044121e168b56bd4eaaab19513ca8a8db3b3d8d2e8de926eeadacea0b5edf23e
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://humydrole.com/tmp/index.php
-
http://trunk-co.ru/tmp/index.php
-
http://weareelight.com/tmp/index.php
-
http://pirateking.online/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
- 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: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 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\3a23765f6e45d309b5dcfcf7ef0e28b0.exe"C:\Users\Admin\AppData\Local\Temp\3a23765f6e45d309b5dcfcf7ef0e28b0.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1356-4-0x0000000003140000-0x0000000003156000-memory.dmp
memory/4956-1-0x0000000000A00000-0x0000000000B00000-memory.dmp
memory/4956-2-0x0000000000990000-0x000000000099B000-memory.dmp
memory/4956-3-0x0000000000400000-0x00000000007D1000-memory.dmp
memory/4956-5-0x0000000000400000-0x00000000007D1000-memory.dmp