Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
12/01/2024, 10:48
General
- Target ad1e983cf567b1dc01c123b5e90ae9a8.exe
- Size 256KB
- Sample240112-mv6kfaeddm
- SHA256 5bd2b2d7fd28e9ae752fd2e5b669d4b7882f733bb22a4217a4822c5325246647
Malware Config
Extracted
-
smokeloader
-
2022
-
http://selebration17io.io/index.php
-
http://vacantion18ffeu.cc/index.php
-
http://valarioulinity1.net/index.php
-
http://buriatiarutuhuob.net/index.php
-
http://cassiosssionunu.me/index.php
-
http://sulugilioiu19.net/index.php
-
http://goodfooggooftool.net/index.php
Signatures
- Detect ZGRat V1 3 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- ZGRat
ZGRat is remote access trojan written in C#.
- Downloads MZ/PE file
- Deletes itself 1 IoCs
- Executes dropped EXE 2 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
- Suspicious use of WriteProcessMemory 3 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\ad1e983cf567b1dc01c123b5e90ae9a8.exe"C:\Users\Admin\AppData\Local\Temp\ad1e983cf567b1dc01c123b5e90ae9a8.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\vrtbseaC:\Users\Admin\AppData\Roaming\vrtbsea1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\2253.exeC:\Users\Admin\AppData\Local\Temp\2253.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
2253.exe
2253.exe
vrtbsea
memory/2488-28-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/2488-26-0x0000000005080000-0x000000000511C000-memory.dmp
memory/2488-24-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/2488-25-0x00000000001E0000-0x00000000006CC000-memory.dmp
memory/3428-16-0x0000000002CF0000-0x0000000002D06000-memory.dmp
memory/3428-4-0x0000000002C30000-0x0000000002C46000-memory.dmp
memory/4088-5-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4088-3-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4088-1-0x00000000006A0000-0x00000000007A0000-memory.dmp
memory/4088-2-0x00000000005B0000-0x00000000005BB000-memory.dmp
memory/4112-17-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4112-15-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4112-14-0x0000000000640000-0x0000000000740000-memory.dmp