smokeloader | bd0e8286d947d1b864dde9370a5ca8aa158c008aa8e957f08ab3a8d5ce177f97

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 03:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e.exe
Size

220KB
MD5

17be0d0a5913e66c730abe5adb4813b0
SHA1

ed8b16e29c9e8bd086186311de0a4639bb530f23
SHA256

39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e
SHA512

78119297c05e409b2781d1f26d30ac8f876f0a28ca9156bb1850687fc43bfe4579d5a9953fd86900a7eb490e86de719046835fe097a34572bfc7aa0b41f7d662
SSDEEP

3072:PaYh5dYYTwJAhNLFSw2K6kk5WpQO9Pkq/R13y/VJ6KkrDAEB6R:PaY0FiLv2KB2ydR12Cr76

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	procid_target
2524	2024	WerFault.exe	30

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	39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2524	2024	39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e.exe	31
PID 2024 wrote to memory of 2524	2024	39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e.exe	31
PID 2024 wrote to memory of 2524	2024	39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e.exe	31
PID 2024 wrote to memory of 2524	2024	39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e.exe	31

C:\Users\Admin\AppData\Local\Temp\39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e.exe
"C:\Users\Admin\AppData\Local\Temp\39997de78fcb3d9248938880919c435e00587b1003de7a85aaa88045594bfe0e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 136
  2⤵
  - Program crash
  PID:2524

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2024-1-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download
memory/2024-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2024-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2024-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2024-4-0x0000000000400000-0x0000000000594000-memory.dmp

Filesize
1.6MB

Download