smokeloader | f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4

Analysis

max time kernel
291s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29/04/2024, 12:33

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General

Target
f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe
Size 308KB
Sample240429-precwsba4w
SHA256 f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4
MD5 a67bd7f7561572171f83b52c30223084
SHA1 ae492d1367a04b88911613300ab44c4f261f2de6
SHA512 00ca0cc38816032820bca91a8d73448501b10db5a16ee86d7e7e7363bd64da9212cee7beb68a32c5844ffed18eb83575291db0ec78a82cafe85dd156c53e4332
SSDEEP 3072:/5yNsLNzpVBsHxP+P+KbLinUMpSOL0U59OuvrERaKGjEhlZRQAHziHE8sI7I8NU:LVnBqqVYrAOIU7RERa/Q1mE8sMNU
MD5 SHA1 SHA512 SSDEEP

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

pid	pid_target	Process	procid_target
4132	4112	WerFault.exe	72

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	f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe

C:\Users\Admin\AppData\Local\Temp\f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe
"C:\Users\Admin\AppData\Local\Temp\f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe"
1⤵
- Checks SCSI registry key(s)
PID:4112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 488
  2⤵
  - Program crash
  PID:4132

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/4112-2-0x0000000001A80000-0x0000000001A8B000-memory.dmp

Download

memory/4112-1-0x0000000001C60000-0x0000000001D60000-memory.dmp

Download

memory/4112-3-0x0000000000400000-0x0000000001A18000-memory.dmp

Download

memory/4112-6-0x0000000001C60000-0x0000000001D60000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads