smokeloader | 30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
27-05-2024 23:40

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General

Target

30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.exe
Size

256KB
MD5

3b670bd7b53fa319b100eae57f0da968
SHA1

f96fb954e78226dfb211d71327120e105f32ad48
SHA256

30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de
SHA512

58da4ca8db00aff9d787de6f1bd5d031b5caa085a28edad0385f2437986a47da671fdbf01ca979791e0fe7b8be6782428b2c3174b3c56d93293bb7cfd2604281
SSDEEP

1536:hfOGmq0esW3zBby/zYLkr5vg2OZEtR0g9NWcb9Dd+QYSf+X70ZdCnDTOM6lXZ5uh:ZPD2LYo5vg2OOJnv+QY8+r6J5uQ0u/e

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

2920 3448 WerFault.exe 30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.exe

pid	pid_target	process	target process
2920	3448	WerFault.exe	30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.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:

30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.exe

C:\Users\Admin\AppData\Local\Temp\30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.exe
"C:\Users\Admin\AppData\Local\Temp\30e149c9f8a520cbb67e52858b3cd2005429e2c96c35a37d850b1c1fbcec84de.exe"
1⤵
- Checks SCSI registry key(s)
PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 384
2⤵
- Program crash
PID:2920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3448 -ip 3448
1⤵
PID:4028

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/3448-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3448-2-0x0000000002090000-0x000000000209B000-memory.dmp

Filesize
44KB

Download
memory/3448-1-0x0000000002180000-0x0000000002280000-memory.dmp

Filesize
1024KB

Download
memory/3448-4-0x0000000000400000-0x0000000001F8C000-memory.dmp

Filesize
27.5MB

Download