smokeloader | 2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 23:40

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General

Target

2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.exe
Size

187KB
MD5

e4e56002e0f7dcee0690b01e135be8c6
SHA1

9a5068c32ffeb2caeb752a396f5dcfeb295c7c7f
SHA256

2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da
SHA512

813a394a64b53c1026c4c6d0f1b6542f285402d0bc1fb2b56f56fd53a5d6366a2c1ff88e50b5923b89c249020093dbcdae2ffa0bf47b3675a36af315e6915d0d
SSDEEP

3072:0SbkvkzLFwhLtaqK50Bi1mYUrnLfzlopgKMNbPCNQuCAdbzW:0S+kYaqK50uUbLpGWPCNPdb

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

Processes:

WerFault.exe

pid pid_target process target process

2552 1536 WerFault.exe 2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.exe

pid	pid_target	process	target process
2552	1536	WerFault.exe	2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.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:

2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.exe

C:\Users\Admin\AppData\Local\Temp\2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.exe
"C:\Users\Admin\AppData\Local\Temp\2c44e489d74c7ee89e20071f69047ace65b47c58d80f19c6778d6c8509aff1da.exe"
1⤵
- Checks SCSI registry key(s)
PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 464
2⤵
- Program crash
PID:2552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1536 -ip 1536
1⤵
PID:1780

Network

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/1536-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1536-2-0x0000000004560000-0x000000000456B000-memory.dmp

Filesize
44KB

Download
memory/1536-1-0x0000000002820000-0x0000000002920000-memory.dmp

Filesize
1024KB

Download
memory/1536-4-0x0000000000400000-0x0000000002816000-memory.dmp

Filesize
36.1MB

Download