smokeloader | 709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21-07-2024 16:49

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General

Target

709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.exe
Size

293KB
MD5

93ea2afba4fdfdd6fdc039f77dda145b
SHA1

bf6340e84224c146997ba805f9f8862c4d91ebd0
SHA256

709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07
SHA512

b8f8ab6c8351d445c8e2978b81bc2e9e13a040609598d3ecf9a0e50f4b9179a0a6303ad665cbc8cf719c004ff991895a9b936fa5a008e7e70309c61af6d8b93e
SSDEEP

3072:x+tTxPHjJziNwlLLSnOn3XbqHLsIZ5xYK81H8GEpJB62B+g8JU9/OWQqVDfX3a:x+tRDNiNwVWnO3rqHLT8+FdB+PJYX/3

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

4076 3468 WerFault.exe 709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.exe

pid	pid_target	process	target process
4076	3468	WerFault.exe	709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.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:

709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.exe

C:\Users\Admin\AppData\Local\Temp\709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.exe
"C:\Users\Admin\AppData\Local\Temp\709028ffdd20bc238b72884eb2810bfc78875ef9ca447f66ea21b7dfbb5d1b07.exe"
1⤵
- Checks SCSI registry key(s)
PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 352
2⤵
- Program crash
PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3468 -ip 3468
1⤵
PID:2000

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/3468-1-0x0000000002480000-0x0000000002580000-memory.dmp

Filesize
1024KB

Download
memory/3468-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3468-2-0x00000000041B0000-0x00000000041BB000-memory.dmp

Filesize
44KB

Download
memory/3468-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3468-4-0x0000000000400000-0x0000000002462000-memory.dmp

Filesize
32.4MB

Download