smokeloader | a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c

Analysis

max time kernel
41s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 01:51

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General

Target
a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c.exe
Size 163KB
Sample240704-caabdsyark
SHA256 a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c
MD5 0c653f386efe0b014ffc681b49120706
SHA1 dd7ddec0bae7270469fa6cfb9d3d0b7f0c170b54
SHA512 8323ec5ea07f3c14e63d4ad22106ff71064cb6af9c6fa9aaf50347a5ef69d6dc4618317432ceafc8f05163e81f681eb8fb0dc62bc637909b221372837bbf3523
SSDEEP 3072:pW5NLXxnGu0jM5AJs7a8nInHhPaH5RzQkq1KuU3:c5NLhnGu0Q5ci12+5L7
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
4000	4308	WerFault.exe	80

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	a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c.exe

C:\Users\Admin\AppData\Local\Temp\a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c.exe
"C:\Users\Admin\AppData\Local\Temp\a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c.exe"
1⤵
- Checks SCSI registry key(s)
PID:4308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 460
  2⤵
  - Program crash
  PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4308 -ip 4308
1⤵
PID:4752

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/4308-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4308-2-0x0000000002830000-0x000000000283B000-memory.dmp

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memory/4308-1-0x00000000029F0000-0x0000000002AF0000-memory.dmp

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memory/4308-4-0x0000000000400000-0x0000000002716000-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