smokeloader | a4bb02b1f3339861f320a789a9de4aaf78767d938c5cd66146c4889eeefca037

Analysis

max time kernel
91s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 14:22

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General

Target

a4bb02b1f3339861f320a789a9de4aaf78767d938c5cd66146c4889eeefca037.exe
Size

235KB
MD5

37bcd1b05ef8b99227cf868821d40963
SHA1

a45d01bf9a0eead6979dfb0f5c75e542b5767577
SHA256

a4bb02b1f3339861f320a789a9de4aaf78767d938c5cd66146c4889eeefca037
SHA512

f9de8b84805b61961c2afd338447b74ca63c2403a2ac5a7bc0f4a12b1dc6d6ab7ce789d244cff43f59ab13bec3bc1d9791619726f8dcd8b20bdaa3272b6bc131
SSDEEP

3072:/WVp/GcgTLuX0pRxZt1nXA/+rAcY+F1Bqtan2Asy4iIc:/CRZgTKX0ppDYOXB+S2AW

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
748	2420	WerFault.exe	81

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	a4bb02b1f3339861f320a789a9de4aaf78767d938c5cd66146c4889eeefca037.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a4bb02b1f3339861f320a789a9de4aaf78767d938c5cd66146c4889eeefca037.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a4bb02b1f3339861f320a789a9de4aaf78767d938c5cd66146c4889eeefca037.exe

C:\Users\Admin\AppData\Local\Temp\a4bb02b1f3339861f320a789a9de4aaf78767d938c5cd66146c4889eeefca037.exe
"C:\Users\Admin\AppData\Local\Temp\a4bb02b1f3339861f320a789a9de4aaf78767d938c5cd66146c4889eeefca037.exe"
1⤵
- Checks SCSI registry key(s)
PID:2420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 464
  2⤵
  - Program crash
  PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2420 -ip 2420
1⤵
PID:668

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/2420-1-0x00000000028F0000-0x00000000029F0000-memory.dmp

Filesize
1024KB

Download
memory/2420-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2420-2-0x0000000004570000-0x000000000457B000-memory.dmp

Filesize
44KB

Download
memory/2420-4-0x0000000000400000-0x0000000002824000-memory.dmp

Filesize
36.1MB

Download