Analysis
- max time kernel
300s - max time network
261s - platform
windows10-1703_x64 - resource
win10-20240214-en - resource tags
- submitted
23/02/2024, 04:47
General
- Target 04b9dd522381f5c4d44fe5c321e963bea56e47841d8da727bcd408aa6fd05840.exe
- Size 136KB
- Sample240223-fejx6sbb4y
- SHA256 04b9dd522381f5c4d44fe5c321e963bea56e47841d8da727bcd408aa6fd05840
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
- 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\04b9dd522381f5c4d44fe5c321e963bea56e47841d8da727bcd408aa6fd05840.exe"C:\Users\Admin\AppData\Local\Temp\04b9dd522381f5c4d44fe5c321e963bea56e47841d8da727bcd408aa6fd05840.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\ssucvghC:\Users\Admin\AppData\Roaming\ssucvgh1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ssucvgh
memory/764-1-0x00000000023F0000-0x00000000024F0000-memory.dmp
memory/764-2-0x0000000002330000-0x000000000233B000-memory.dmp
memory/764-3-0x0000000000400000-0x00000000022CA000-memory.dmp
memory/764-5-0x0000000000400000-0x00000000022CA000-memory.dmp
memory/1520-14-0x00000000025A0000-0x00000000026A0000-memory.dmp
memory/1520-15-0x0000000000400000-0x00000000022CA000-memory.dmp
memory/1520-19-0x0000000000400000-0x00000000022CA000-memory.dmp
memory/3308-4-0x0000000001090000-0x00000000010A6000-memory.dmp
memory/3308-16-0x0000000002FF0000-0x0000000003006000-memory.dmp