smokeloader | 763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58

Analysis

max time kernel
45s
max time network
46s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 19:20

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General

Target

763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58.exe
Size

282KB
MD5

0106f9ef84b12c021f6162c4cea235e5
SHA1

0f578daf6f177b51afc70773611f2c55b5d5ee8e
SHA256

763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58
SHA512

83532853972d39a0c086de6d1b53e803103603f0a330d43d66eaa2ee2fd7a416399578502305fe1818e3147cd50944226b4b20eb86696139f1939003385b2d2f
SSDEEP

6144:xFOxlraju/txlKb0kNDBfFrX3HXYWgHe:6frDnkNRFT0H

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5000	3068	WerFault.exe	83

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	763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58.exe

C:\Users\Admin\AppData\Local\Temp\763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58.exe
"C:\Users\Admin\AppData\Local\Temp\763d6fea1f323f4b46659945bcbb1b003474141cbcc845401cb00cacb9fc5f58.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 468
  2⤵
  - Program crash
  PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3068 -ip 3068
1⤵
PID:3512

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/3068-1-0x00000000024D0000-0x00000000025D0000-memory.dmp

Filesize
1024KB

Download
memory/3068-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3068-3-0x0000000000400000-0x0000000002460000-memory.dmp

Filesize
32.4MB

Download
memory/3068-4-0x0000000000400000-0x0000000002460000-memory.dmp

Filesize
32.4MB

Download
memory/3068-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download