smokeloader | 74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9

Analysis

max time kernel
146s
max time network
151s
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 16:30

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General

Target

74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe
Size

210KB
MD5

91543ced879d80902140f007196e31e6
SHA1

2a0f150e5e5a33baf9c90882a38263042617dfb4
SHA256

74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9
SHA512

7a6bffa5bc8cef95aaba17db1a9e0629c9a3eb89a3ac6db97aac4cc302643d530b6fb8de47fc6c5ebaf635b4c20bd2dabd8ee8d63a1fd400b35c0f33cc52110b
SSDEEP

3072:SCEmLZcDA/UQmWuTqtunLlaCzgf30L7rclhk6otyZo8:tZcDsCW65RzgfkUF

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

1396 2760 WerFault.exe 74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe

pid	pid_target	process	target process
1396	2760	WerFault.exe	74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.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:

74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe

C:\Users\Admin\AppData\Local\Temp\74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe
"C:\Users\Admin\AppData\Local\Temp\74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe"
1⤵
- Checks SCSI registry key(s)
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 300
2⤵
- Program crash
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2760 -ip 2760
1⤵
PID:1860

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

Replay Monitor

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Downloads

memory/2760-1-0x0000000002E10000-0x0000000002F10000-memory.dmp

Filesize
1024KB

Download
memory/2760-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2760-2-0x00000000048F0000-0x00000000048FB000-memory.dmp

Filesize
44KB

Download
memory/2760-4-0x0000000000400000-0x0000000002BEE000-memory.dmp

Filesize
39.9MB

Download