smokeloader | f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:53

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General

Target

f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b.exe
Size

302KB
MD5

d91c871251a465d6d8c2ef6166b36b92
SHA1

33003f4254f6eab3a2d78bf26779791f805d337d
SHA256

f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b
SHA512

b18172c6f7856e320b51d7bb50d18b8625ca41707a8ce6cbdad8905220625fde77b1e2a8c8f626b6c2eaa7a7fd873629e119d27218619555a433d8d832bd2759
SSDEEP

6144:TwFimQ7dlsVItIiPHjdfg2jtS3c22tThsIeGjY6:MFimQMVItL6aS3c22ZVE

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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
2580	1800	WerFault.exe	29

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	f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2580	1800	f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b.exe	30
PID 1800 wrote to memory of 2580	1800	f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b.exe	30
PID 1800 wrote to memory of 2580	1800	f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b.exe	30
PID 1800 wrote to memory of 2580	1800	f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b.exe	30

C:\Users\Admin\AppData\Local\Temp\f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b.exe
"C:\Users\Admin\AppData\Local\Temp\f1461e9dfd2e586cf7d1192508647362475ac2b3bb6136313cba27e98e84ae7b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 168
  2⤵
  - Program crash
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1800-1-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/1800-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1800-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download