smokeloader | 204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
29-06-2024 21:48

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General

Target

204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe
Size

214KB
MD5

525a4b61a37dbcd3aae4922c73e546a1
SHA1

d4d6e15e0cbeb605a98e8e6017e191ea11e9c5fc
SHA256

204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889
SHA512

733dae0e1cbc2c883f1ae87f3ab8498dbfbab8ba7175509e52bd5f1661aa8a63b3dd90851ab12a14bc6494208780cd82af63206f393a26ea4d015b649786a880
SSDEEP

3072:k9mKXKyDeMBRMsgBhF7OpReyDiqwRB0FvuRLQL6sJoFeogB58:yZXRDrBRMnhZOniqwR3o6sm9q

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

4572 2436 WerFault.exe 204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe

pid	pid_target	process	target process
4572	2436	WerFault.exe	204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.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:

204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe

C:\Users\Admin\AppData\Local\Temp\204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe
"C:\Users\Admin\AppData\Local\Temp\204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe"
1⤵
- Checks SCSI registry key(s)
PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 384
2⤵
- Program crash
PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2436 -ip 2436
1⤵
PID:4588

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/2436-2-0x00000000048F0000-0x00000000048FB000-memory.dmp

Filesize
44KB

Download
memory/2436-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2436-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

Filesize
1024KB

Download
memory/2436-4-0x0000000000400000-0x0000000002BEF000-memory.dmp

Filesize
39.9MB

Download