smokeloader | c5f161d1f09521ff8fad1700cfb59d01122f544a2aca8145ebb031fc900f9830

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
04/05/2024, 11:06

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General

Target
c5f161d1f09521ff8fad1700cfb59d01122f544a2aca8145ebb031fc900f9830.exe
Size 327KB
Sample240504-m7vnpseh27
SHA256 c5f161d1f09521ff8fad1700cfb59d01122f544a2aca8145ebb031fc900f9830
MD5 1412042a6ccbe5ee52ec7c74817c5cc0
SHA1 5bddb6875ba766cdd1555822fdaa236077e458b9
SHA512 1f0f97c6ffe3871a654e7980d83c56df352e8f1108ca70d22e4191ab9bc1f70b70ba3ec20e7e8ac21dbf8c914dfaa4bb29a95bf6f87572e301f541379899847f
SSDEEP 6144:2nPcZx74kpV067AWfRT0lX/ao/FP7b/a:2nPq74kpVr3fRT4vhb/a
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
4508	3928	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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5f161d1f09521ff8fad1700cfb59d01122f544a2aca8145ebb031fc900f9830.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5f161d1f09521ff8fad1700cfb59d01122f544a2aca8145ebb031fc900f9830.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5f161d1f09521ff8fad1700cfb59d01122f544a2aca8145ebb031fc900f9830.exe

C:\Users\Admin\AppData\Local\Temp\c5f161d1f09521ff8fad1700cfb59d01122f544a2aca8145ebb031fc900f9830.exe
"C:\Users\Admin\AppData\Local\Temp\c5f161d1f09521ff8fad1700cfb59d01122f544a2aca8145ebb031fc900f9830.exe"
1⤵
- Checks SCSI registry key(s)
PID:3928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 384
  2⤵
  - Program crash
  PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3928 -ip 3928
1⤵
PID:4192

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/3928-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/3928-2-0x0000000003720000-0x000000000372B000-memory.dmp

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memory/3928-1-0x0000000001C00000-0x0000000001D00000-memory.dmp

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memory/3928-4-0x0000000000400000-0x0000000001A1B000-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