smokeloader | 7b0433328c24afa1d12d7baff5b5a0279bdd6e18af2f2c1e33889d83ac754550

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:29

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General

Target

596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.exe
Size

244KB
MD5

f729ad3d87956df1e6337e209350ef59
SHA1

8e2a49c64db2dea18fc1fb840515d01cbbe6b110
SHA256

596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322
SHA512

1529615ca5cd1dfa91bf9cdd0dd20784f6759cd2ba80be369892b44d61b8c8e74f66f25cb6f12be43bb416bc7b631e2cf5493b656c0cca75780d5ff0407d1829
SSDEEP

3072:qT5GKwmrrRm2y+s5W7HwfsAfMTykbOF6rxlVZZhUm1hmB:uGKwzawlfMgF6rxlVram1h

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

2204 3504 WerFault.exe 596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.exe

pid	pid_target	process	target process
2204	3504	WerFault.exe	596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.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:

596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.exe

C:\Users\Admin\AppData\Local\Temp\596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.exe
"C:\Users\Admin\AppData\Local\Temp\596deb8b0bd3e5d896621a03864b06cea162044db570726d26272713b9cbf322.exe"
1⤵
- Checks SCSI registry key(s)
PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 352
2⤵
- Program crash
PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3504 -ip 3504
1⤵
PID:2836

Network

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

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Downloads

memory/3504-2-0x0000000002190000-0x000000000219B000-memory.dmp

Filesize
44KB

Download
memory/3504-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/3504-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3504-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download