smokeloader | 55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca

Analysis

max time kernel
90s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
03/07/2024, 00:00

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General

Target
55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca.exe
Size 162KB
Sample240703-aagpcswhjb
SHA256 55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca
MD5 2ae3ccf18e3b056d3bc5bcec4ebe4d0a
SHA1 0f4c0070723fb6cfbedae0330536b4474cf8f946
SHA512 47fb6ebdb9286ce676aa61faf2415074a303bdece00506d5b2e4f879d91cdbb29f7b6a08f341725f84c2ec33649c4aa8fa168c639c483085f6a8e8b50b74a9ce
SSDEEP 3072:kf59LNHMsreVriGs8ZItaIiIwNFhPQ5c11+f1KuU3:Y59LNHDiVOu9IglL7
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	1816	WerFault.exe	78

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca.exe

C:\Users\Admin\AppData\Local\Temp\55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca.exe
"C:\Users\Admin\AppData\Local\Temp\55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca.exe"
1⤵
- Checks SCSI registry key(s)
PID:1816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 484
  2⤵
  - Program crash
  PID:1924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1816 -ip 1816
1⤵
PID:1108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1816-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1816-1-0x0000000002800000-0x0000000002900000-memory.dmp

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memory/1816-2-0x0000000004420000-0x000000000442B000-memory.dmp

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memory/1816-4-0x0000000000400000-0x0000000002716000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads