smokeloader | b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
20/07/2024, 08:41

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General

Target

b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe
Size

243KB
MD5

cd385c52e6ad2dd6a304839159534b7e
SHA1

f8f7360395dadb1e06024943c95739b1ac8678fa
SHA256

b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b
SHA512

9227e5381a6dfc4856e5637820dbea55a7df07d4f8fbf8ee0e119e003ada3659fd063055cfeaca15e40e115add423abd9b4f28f92889b6608b5aec792e0b9eeb
SSDEEP

3072:X0tRmAsRYfI174Ofi0Q2SAMvDVNronnE+kQBwbCvhb9zWbqs5uxVCW:ERlfIXvQ2IDrktzB1Jb0qWkC

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
3376	3500	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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe

C:\Users\Admin\AppData\Local\Temp\b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe
"C:\Users\Admin\AppData\Local\Temp\b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe"
1⤵
- Checks SCSI registry key(s)
PID:3500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 384
  2⤵
  - Program crash
  PID:3376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3500 -ip 3500
1⤵
PID:4208

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/3500-1-0x00000000022F0000-0x00000000023F0000-memory.dmp

Filesize
1024KB

Download
memory/3500-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3500-2-0x0000000003ED0000-0x0000000003EDB000-memory.dmp

Filesize
44KB

Download
memory/3500-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3500-4-0x0000000000400000-0x0000000002085000-memory.dmp

Filesize
28.5MB

Download