smokeloader | 48fa620f081b673ffaffd2666e9cb4803facb5070aa045d7363e0c4c31b2cf9e

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
10/07/2024, 03:49

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General

Target
48fa620f081b673ffaffd2666e9cb4803facb5070aa045d7363e0c4c31b2cf9e.exe
Size 313KB
Sample240710-edv4daxane
SHA256 48fa620f081b673ffaffd2666e9cb4803facb5070aa045d7363e0c4c31b2cf9e
MD5 dbce4e899eadfd9d3d357e1227b759a9
SHA1 449016ae13094fc3532b351e2d531dc61611a2fe
SHA512 d7b95e3a5463f2e0e606e8f45230dc056b58ffb098efdc08d14e48a9ea17eaacb4c84fc2973c59e860b0c63a9fa882eac37ba2e7491bb0dfa54efcba347ac2a2
SSDEEP 3072:T/HtoFrkiXqJBjfK93XyBgRU0hjyzzgIZCpdap2f7nRbKUmwp8JdM:LOrkCWBjfdWU0J6zgLdVnRbKUJp8TM
MD5 SHA1 SHA512 SSDEEP

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
2084	4812	WerFault.exe	79

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	48fa620f081b673ffaffd2666e9cb4803facb5070aa045d7363e0c4c31b2cf9e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	48fa620f081b673ffaffd2666e9cb4803facb5070aa045d7363e0c4c31b2cf9e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	48fa620f081b673ffaffd2666e9cb4803facb5070aa045d7363e0c4c31b2cf9e.exe

C:\Users\Admin\AppData\Local\Temp\48fa620f081b673ffaffd2666e9cb4803facb5070aa045d7363e0c4c31b2cf9e.exe
"C:\Users\Admin\AppData\Local\Temp\48fa620f081b673ffaffd2666e9cb4803facb5070aa045d7363e0c4c31b2cf9e.exe"
1⤵
- Checks SCSI registry key(s)
PID:4812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 488
  2⤵
  - Program crash
  PID:2084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4812 -ip 4812
1⤵
PID:4056

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/4812-1-0x0000000002AB0000-0x0000000002BB0000-memory.dmp

Download

memory/4812-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4812-2-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

Download

memory/4812-4-0x0000000000400000-0x0000000002836000-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