smokeloader | 7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6

Analysis

max time kernel
127s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
04/07/2024, 00:49

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General

Target
7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe
Size 219KB
Sample240704-a6ppvavflm
SHA256 7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6
MD5 4cfe34deb03f3f627c793c47e2c5b615
SHA1 dfeffe31600df53c10728fd4345837a0beacae61
SHA512 71977d26c1c57f67262f76f1670b2ef4d2c11cc9ef2c64bb5de440d575e58babdde51dea451cc755eb6358d7f2b257e9932ead7f0733f746ec2dd2203eae8f56
SSDEEP 3072:ymk5pwID0GLTZH15ab6UzTomAJM88PF/L3eHHyxRHl:yzGQ0GLTZH15azzE/+LF/iyxR
MD5 SHA1 SHA512 SSDEEP

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

pid	pid_target	Process	procid_target
1464	1836	WerFault.exe	76

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe

C:\Users\Admin\AppData\Local\Temp\7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe
"C:\Users\Admin\AppData\Local\Temp\7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe"
1⤵
- Checks SCSI registry key(s)
PID:1836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 488
  2⤵
  - Program crash
  PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1836 -ip 1836
1⤵
PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1836-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1836-2-0x0000000002E50000-0x0000000002E5B000-memory.dmp

Download

memory/1836-1-0x0000000002EF0000-0x0000000002FF0000-memory.dmp

Download

memory/1836-4-0x0000000000400000-0x0000000002BF0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads