smokeloader | acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a

Analysis

max time kernel
147s
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
11-05-2024 11:46

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General

Target

acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe
Size

245KB
MD5

5027bf6f527fcdb5e308fddf400c7ae5
SHA1

9f042b51c24ccc207bd4a8fe6e523cc66e22f5bf
SHA256

acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a
SHA512

559eea3374f26876e3da4058a5645dde81bdbdc6df65811736b164b5c689d1c5fa401412846b1a83dc7278cf09ace9d5da92d4a6ff3d98275d175041a0e06fd8
SSDEEP

6144:mQseyhZJjgWZ1VuPGH++0A1LRECMxGlT:mQseMjgOnmGHj06WCD

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

3192 3184 WerFault.exe acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe

pid	pid_target	process	target process
3192	3184	WerFault.exe	acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.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:

acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe

C:\Users\Admin\AppData\Local\Temp\acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe
"C:\Users\Admin\AppData\Local\Temp\acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe"
1⤵
- Checks SCSI registry key(s)
PID:3184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 384
2⤵
- Program crash
PID:3192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3184 -ip 3184
1⤵
PID:4860

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/3184-1-0x0000000002830000-0x0000000002930000-memory.dmp

Filesize
1024KB

Download
memory/3184-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3184-2-0x00000000027E0000-0x00000000027EB000-memory.dmp

Filesize
44KB

Download
memory/3184-4-0x0000000000400000-0x000000000257A000-memory.dmp

Filesize
33.5MB

Download