smokeloader | 7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
26-05-2024 00:39

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General

Target

7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe
Size

235KB
MD5

87a07c22cc789c5541c350b72aa81ef4
SHA1

f77a9dd5f6c1de164006fc88b736ae10a3dd93d9
SHA256

7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4
SHA512

5177cc21e886f257bf17018d1dca69e2162a0fd06a237a36ab27c86f89db36f6df733884d20f388d00974506f75694075d0f525c78398a77a0d3abab5bbe4123
SSDEEP

3072:8MyAkioD0OHfQX07YafiSH+E5lC/Utll30fmLJuDv2q0Bf5gfv7T4TbHY:+TsOHfQk7vi0XtL0fmVuD2bgfvAT

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

Processes:

WerFault.exe

pid pid_target process target process

2828 3688 WerFault.exe 7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe

pid	pid_target	process	target process
2828	3688	WerFault.exe	7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe

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

Processes:

7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe

C:\Users\Admin\AppData\Local\Temp\7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe
"C:\Users\Admin\AppData\Local\Temp\7eab666f0e02ccb8111c74f81d82ee65c4ed0b95107b752709a967a20d4e2ed4.exe"
1⤵
- Checks SCSI registry key(s)
PID:3688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 384
  2⤵
  - Program crash
  PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3688 -ip 3688
1⤵
PID:4604

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

Replay Monitor

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Downloads

memory/3688-1-0x0000000002E80000-0x0000000002F80000-memory.dmp

Filesize
1024KB

Download
memory/3688-2-0x00000000049A0000-0x00000000049AB000-memory.dmp

Filesize
44KB

Download
memory/3688-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3688-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3688-4-0x0000000000400000-0x0000000002C9A000-memory.dmp

Filesize
40.6MB

Download