smokeloader | 33943827ff25239ef3a3c1759402cab313956046fde9e13253fc20dbd90dc20e

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:53

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General

Target

94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe
Size

173KB
MD5

cde39ec933129ccdeeaccab8b5d34ae3
SHA1

0fffcafeac237e51f062db020d6abb8104737b32
SHA256

94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd
SHA512

6cdb095269b20a5d64ef0b123dae6ee2e74ded6f8acff4ff587bba91240c29ca0df24e1aaec8cee462301a3aa970480de8fdd6856c50276a00e3bfb2b164c853
SSDEEP

3072:foFRFhf2xLbJVxX/ARlOIiwTLfwflNHdYwF/O0Jco:AALbJVxPYiwXfw9td5O0J1

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process
1012	2668	WerFault.exe

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	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 1012	2668	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe	31
PID 2668 wrote to memory of 1012	2668	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe	31
PID 2668 wrote to memory of 1012	2668	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe	31
PID 2668 wrote to memory of 1012	2668	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe	31

C:\Users\Admin\AppData\Local\Temp\94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe
"C:\Users\Admin\AppData\Local\Temp\94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 136
  2⤵
  - Program crash
  PID:1012

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/2668-3-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download
memory/2668-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-1-0x0000000000710000-0x0000000000810000-memory.dmp

Filesize
1024KB

Download