smokeloader | ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa

Analysis

max time kernel
146s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
20-05-2024 23:19

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General

Target

ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.exe
Size

223KB
MD5

c124bb4285fc52d47348d7aac1565663
SHA1

a6be6a133146469aef52d1120e7883a2fa14c13f
SHA256

ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa
SHA512

c40f05d281bb30965afda6ccf657e746e71ebd23b9c644e1df32531fcfff7d6142d31ef647fe49357da501db00c7bc251c261b90cb812bae1b5d25947e36d6bd
SSDEEP

3072:zJijjAq0c/ntyKO7fN+HZ/TAvCJ9NFVQi/i1zaYe+K8kKwLmTAKh1aiRmEWjLYS:zuc3P7bNVmVQiqAYDK1L6AKh1ai8T3Y

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

2012 4068 WerFault.exe ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.exe

pid	pid_target	process	target process
2012	4068	WerFault.exe	ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.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:

ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.exe

C:\Users\Admin\AppData\Local\Temp\ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.exe
"C:\Users\Admin\AppData\Local\Temp\ae6b8abecd884d6d2a6f3879f2deed20e5ba43d2d2c100b7aa9d884b8933e0fa.exe"
1⤵
- Checks SCSI registry key(s)
PID:4068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 384
  2⤵
  - Program crash
  PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4068 -ip 4068
1⤵
PID:3380

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/4068-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/4068-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4068-2-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download
memory/4068-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download