Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
- submitted
23/02/2024, 14:58
General
- Target 9f034c7e35bd5ac25923a93605d516cf.exe
- Size 269KB
- Sample240223-sb53fsbe46
- SHA256 4ba5c87a94c9929e51c3c8c09b45d8a70fda5e1518691c979b770d64bec3cf4d
Malware Config
Extracted
-
smokeloader
-
pub1
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
- 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\9f034c7e35bd5ac25923a93605d516cf.exe"C:\Users\Admin\AppData\Local\Temp\9f034c7e35bd5ac25923a93605d516cf.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\svewhwhC:\Users\Admin\AppData\Roaming\svewhwh1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
svewhwh
memory/116-14-0x0000000002F90000-0x0000000003090000-memory.dmp
memory/116-15-0x0000000000400000-0x0000000002D41000-memory.dmp
memory/116-17-0x0000000000400000-0x0000000002D41000-memory.dmp
memory/1232-1-0x0000000002FF0000-0x00000000030F0000-memory.dmp
memory/1232-2-0x0000000004A90000-0x0000000004A9B000-memory.dmp
memory/1232-3-0x0000000000400000-0x0000000002D41000-memory.dmp
memory/1232-5-0x0000000000400000-0x0000000002D41000-memory.dmp
memory/3436-4-0x0000000002CA0000-0x0000000002CB6000-memory.dmp
memory/3436-16-0x0000000002C80000-0x0000000002C96000-memory.dmp