smokeloader | 4057e46946cadf1944d50862db052ab89ed2dc2e1203711a551a6cb46b845e63

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
22/06/2024, 16:56

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General

Target
4057e46946cadf1944d50862db052ab89ed2dc2e1203711a551a6cb46b845e63.exe
Size 225KB
Sample240622-vf7sysvgja
SHA256 4057e46946cadf1944d50862db052ab89ed2dc2e1203711a551a6cb46b845e63
MD5 ef00a09aa86091574afa776fdc475895
SHA1 effb93b3270ef3c17ea6352a3aa2bb30091ee50a
SHA512 8c4c29a64bf91561124f668b0951e1f7f1bd74b193a911f890460c1cbe23ba63fe86d15fdc441c7b321d8d27d54866d67a3af5de7d8ec5f6766177127ce30948
SSDEEP 3072:ZOUcWVWeZOOdNbJQH+O40SU7g9C3xCkwSVCRfIeh25Jb0Xkvme3V1nF23M/F:X0ODbJQHt40SAgo3Z4h25CLiVVF23M
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
2596	2924	WerFault.exe	77

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	4057e46946cadf1944d50862db052ab89ed2dc2e1203711a551a6cb46b845e63.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4057e46946cadf1944d50862db052ab89ed2dc2e1203711a551a6cb46b845e63.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4057e46946cadf1944d50862db052ab89ed2dc2e1203711a551a6cb46b845e63.exe

C:\Users\Admin\AppData\Local\Temp\4057e46946cadf1944d50862db052ab89ed2dc2e1203711a551a6cb46b845e63.exe
"C:\Users\Admin\AppData\Local\Temp\4057e46946cadf1944d50862db052ab89ed2dc2e1203711a551a6cb46b845e63.exe"
1⤵
- Checks SCSI registry key(s)
PID:2924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 384
  2⤵
  - Program crash
  PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2924 -ip 2924
1⤵
PID:3484

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/2924-2-0x0000000002150000-0x000000000215B000-memory.dmp

Download

memory/2924-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/2924-1-0x0000000000620000-0x0000000000720000-memory.dmp

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memory/2924-4-0x0000000000400000-0x0000000000443000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads