smokeloader | 2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 12:49

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General

Target

2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.exe
Size

231KB
MD5

e0e37ddc8e4e1c6bdd9676bba8a33468
SHA1

268d8e48aa8d159647d462af12e3b56301cac854
SHA256

2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670
SHA512

5ef1be8e0302552badd3b51fce0ec126fa24bf9f076d192db3eda7c885e873caf3092220e448b4b582ab1a230050119608c659751aaf23a37524cb0bcfc418be
SSDEEP

3072:YTiT6FZA6Lvu76+ldcjW+wmxhmeILo3OuQFtPGQJvbTnFVVD3pH+UQ:qH1ScjWQ4do3t2PGQJvvnV9H+U

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

1232 1328 WerFault.exe 2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.exe

pid	pid_target	process	target process
1232	1328	WerFault.exe	2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.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:

2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.exe

C:\Users\Admin\AppData\Local\Temp\2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.exe
"C:\Users\Admin\AppData\Local\Temp\2102b53c9ab13b733c87f741cdcad68d1752583cef954619f0b83c08b32ff670.exe"
1⤵
- Checks SCSI registry key(s)
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 352
2⤵
- Program crash
PID:1232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1328 -ip 1328
1⤵
PID:4856

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/1328-2-0x00000000008E0000-0x00000000008EB000-memory.dmp

Filesize
44KB

Download
memory/1328-1-0x0000000000B40000-0x0000000000C40000-memory.dmp

Filesize
1024KB

Download
memory/1328-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1328-4-0x0000000000400000-0x0000000000790000-memory.dmp

Filesize
3.6MB

Download