smokeloader | 55e120c60a32d7a83a356c5e5d0f68dd607a6f8a94428e82392706c5afe1a778

Analysis

max time kernel
136s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 15:54

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General

Target

8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe
Size

216KB
MD5

fb7d814cdf9ff8996c0137037063a492
SHA1

26cb20e585f39ce0f48426dbabe4fb2f9056c6db
SHA256

8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64
SHA512

2ae85f076053d65aa56e2150b3b3bbb386c0f3d8956ec5ba0bfba6550640a0c416fad3ccad3e0ad150fd0b708617e28d872cb644a0502edd731199a3b28a57e2
SSDEEP

3072:vXcb/MeLQu3Mh07St57T5A5/Fr+8wTHBRTXId/1fW6:fIZL37SbTGXS8kLQr

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4144	4604	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe

C:\Users\Admin\AppData\Local\Temp\8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe
"C:\Users\Admin\AppData\Local\Temp\8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 352
  2⤵
  - Program crash
  PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4604 -ip 4604
1⤵
PID:4368

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4604-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4604-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4604-1-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/4604-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4604-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download