smokeloader | 81283d1c479e8d73a5aafb2310740f2e31d89d16fd837e5a889804393453d3f9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 14:29

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General

Target
f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe
Size 169KB
Sample240417-rt355sde5t
SHA256 f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b
MD5 427b0cb40c5039325a96d5e0f48aba16
SHA1 75b3bd73150caccaed78926373fe873e1a32a703
SHA512 3bd7d5a279edac593af69b399d845d8196a35664f511054c8d9b91bf3f9602ca7fd699fdd15c2dd0bfadca74c602947f64554dc1f2e8053d548dae81a1c5faaa
SSDEEP 3072:laLBauFa7VdmaiGtnIBBbExLQRiH5K/vrGL:ALBaHnZ6Nb
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4520	3156	WerFault.exe	84

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	f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe

C:\Users\Admin\AppData\Local\Temp\f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe
"C:\Users\Admin\AppData\Local\Temp\f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe"
1⤵
- Checks SCSI registry key(s)
PID:3156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 352
  2⤵
  - Program crash
  PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3156 -ip 3156
1⤵
PID:4512

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/3156-1-0x0000000002D70000-0x0000000002E70000-memory.dmp

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memory/3156-2-0x0000000002B50000-0x0000000002B5B000-memory.dmp

Download

memory/3156-3-0x0000000000400000-0x0000000002B02000-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