smokeloader | 07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a

Analysis

max time kernel
89s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
28-05-2024 12:59

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General

Target

07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe
Size

316KB
MD5

90639f893099ececc76450b1f65abd11
SHA1

5ae29b4bfdffa6982fd1a70461a46868cc108845
SHA256

07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a
SHA512

00c83a9bbbe792068f1ae1a9e48da263f492b031d1e73bd73c4d137fbc4497bdcfd562d08f02e31f3e6439840f62d4bab1723976f82c34b37f80bd0f939abc9b
SSDEEP

6144:bDvo6p6eCOq3HKKgBC5gm9XwVNU1LGZTb+el:bDvo6p6Eq3HKKgagH/UgZx

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

8 3192 WerFault.exe 07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe

pid	pid_target	process	target process
8	3192	WerFault.exe	07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.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:

07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe

C:\Users\Admin\AppData\Local\Temp\07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe
"C:\Users\Admin\AppData\Local\Temp\07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe"
1⤵
- Checks SCSI registry key(s)
PID:3192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 388
2⤵
- Program crash
PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3192 -ip 3192
1⤵
PID:5048

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/3192-1-0x0000000002E00000-0x0000000002F00000-memory.dmp

Filesize
1024KB

Download
memory/3192-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3192-2-0x00000000049B0000-0x00000000049BB000-memory.dmp

Filesize
44KB

Download
memory/3192-4-0x0000000000400000-0x0000000002CAE000-memory.dmp

Filesize
40.7MB

Download