smokeloader | 7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
27/05/2024, 02:05

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General

Target
7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8.exe
Size 287KB
Sample240527-chyc7add55
SHA256 7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8
MD5 86fdddf6d97e37bd1d553b6b5d148bbc
SHA1 ac8055b504be4d41c0ca155a371fd7a9c81f3a47
SHA512 bcf5b8603a8fa47023dcbf5528cf0c7a5d211a56e76e27b10b00fe82a3878ddc39bd40f5750598ff69eaecd73ab36599ee03e8991d7e6b73e1e3cbe943fc6dc7
SSDEEP 6144:MNbd7O7duni2jHET3w2Sm6iyx87LDl5M:EduwJkT3wW6rsV5M
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub4 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1864	4948	WerFault.exe	79

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	7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8.exe

C:\Users\Admin\AppData\Local\Temp\7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8.exe
"C:\Users\Admin\AppData\Local\Temp\7d66319f553c05d867fbeb075422f2c379c13f9fc6aee2d5dded668ba02402e8.exe"
1⤵
- Checks SCSI registry key(s)
PID:4948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 384
  2⤵
  - Program crash
  PID:1864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4948 -ip 4948
1⤵
PID:5024

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

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Downloads

memory/4948-1-0x0000000002FE0000-0x00000000030E0000-memory.dmp

Download

memory/4948-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4948-2-0x0000000002DF0000-0x0000000002DFB000-memory.dmp

Download

memory/4948-4-0x0000000000400000-0x0000000002CA6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads