smokeloader | 0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd

Analysis

max time kernel
90s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 05:26

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General

Target

0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.exe
Size

324KB
MD5

f752678186d2c81b7711bba762a83df1
SHA1

b34c9791aa01c37aa591cce5d8339349e261e25c
SHA256

0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd
SHA512

6730719e768d40c297da72f1a8eab8c22cded70a7c6c64923d1d530005c0900d29080d64a6f1a45f17ce8de04e21705ae7fb2a55a05e4b3fee6107fd3909dba7
SSDEEP

6144:dxELOYdkxTF+N00qqT3a+tImOo02CYz1Y7iiY5i:dW6YdkxTF+lqK3a+1vu7ii

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

4588 3164 WerFault.exe 0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.exe

pid	pid_target	process	target process
4588	3164	WerFault.exe	0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.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:

0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.exe

C:\Users\Admin\AppData\Local\Temp\0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.exe
"C:\Users\Admin\AppData\Local\Temp\0a89a59105193ae563428251478d32d538833bed4838baa57a1e77524821f0fd.exe"
1⤵
- Checks SCSI registry key(s)
PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 484
2⤵
- Program crash
PID:4588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3164 -ip 3164
1⤵
PID:1208

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3164-2-0x0000000004440000-0x000000000444B000-memory.dmp

Filesize
44KB

Download
memory/3164-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3164-1-0x00000000029A0000-0x0000000002AA0000-memory.dmp

Filesize
1024KB

Download
memory/3164-4-0x0000000000400000-0x000000000273E000-memory.dmp

Filesize
35.2MB

Download