smokeloader | 554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252

Analysis

max time kernel
90s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 03:40

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General

Target

554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.exe
Size

219KB
MD5

dd3c0d5caa44945b9b9122e86e116020
SHA1

8231510e55caf8301e797d7f29e4c248afdf33c2
SHA256

554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252
SHA512

133f4f89d0cde43b84ff40cd1e69fd1e74a0b466e8a469cf660373c3a15bfa82926f31c0b92d5c432fe84f9eb4baea4ee03999eb35e93228579c80a1249b177b
SSDEEP

3072:x246SUuS6Uti+lnlhlP5AR7jzK6LyT5FAcGt+GxEEX:I4JUcUTblP5ABzwAZt+

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2188	1048	WerFault.exe	86

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

Processes:

554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.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:

554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.exe

C:\Users\Admin\AppData\Local\Temp\554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.exe
"C:\Users\Admin\AppData\Local\Temp\554de863ce11900f8d6f97af6eeb207d08a708f092ad9a54ebaf33cc2e27f252N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 352
  2⤵
  - Program crash
  PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1048 -ip 1048
1⤵
PID:3672

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/1048-1-0x0000000002B90000-0x0000000002C90000-memory.dmp

Filesize
1024KB

Download
memory/1048-2-0x00000000047C0000-0x00000000047CB000-memory.dmp

Filesize
44KB

Download
memory/1048-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1048-5-0x00000000047C0000-0x00000000047CB000-memory.dmp

Filesize
44KB

Download
memory/1048-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1048-4-0x0000000000400000-0x0000000002A78000-memory.dmp

Filesize
38.5MB

Download