smokeloader | 41e23f002c97d898b7b0de6765ae89e6a76b28689cb335d29f8edd12c697a2d1

Analysis

max time kernel
147s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
04/07/2024, 19:06

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General

Target

41e23f002c97d898b7b0de6765ae89e6a76b28689cb335d29f8edd12c697a2d1.exe
Size

186KB
MD5

c63340e76d3547eca876360b73dd55ad
SHA1

8d041473de8f378930946a5457f25598d49d5bba
SHA256

41e23f002c97d898b7b0de6765ae89e6a76b28689cb335d29f8edd12c697a2d1
SHA512

30ee349336c0a8ce0254f7a6639664b3c328a85c4b09c45603e5ad3b9707c5ae93a10d355f8329def5323a878a3e1a8e50178447907a379787864be5493909d8
SSDEEP

3072:4yy2v9zMDZIiKt+lWjbEyCO7AupLKKL+EhDXD:4yP9niQyWuQ7KghD

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
4112	4076	WerFault.exe	77

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	41e23f002c97d898b7b0de6765ae89e6a76b28689cb335d29f8edd12c697a2d1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	41e23f002c97d898b7b0de6765ae89e6a76b28689cb335d29f8edd12c697a2d1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	41e23f002c97d898b7b0de6765ae89e6a76b28689cb335d29f8edd12c697a2d1.exe

C:\Users\Admin\AppData\Local\Temp\41e23f002c97d898b7b0de6765ae89e6a76b28689cb335d29f8edd12c697a2d1.exe
"C:\Users\Admin\AppData\Local\Temp\41e23f002c97d898b7b0de6765ae89e6a76b28689cb335d29f8edd12c697a2d1.exe"
1⤵
- Checks SCSI registry key(s)
PID:4076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 488
  2⤵
  - Program crash
  PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4076 -ip 4076
1⤵
PID:2508

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/4076-1-0x0000000002A00000-0x0000000002B00000-memory.dmp

Filesize
1024KB

Download
memory/4076-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4076-2-0x0000000004520000-0x000000000452B000-memory.dmp

Filesize
44KB

Download
memory/4076-4-0x0000000000400000-0x0000000002816000-memory.dmp

Filesize
36.1MB

Download