smokeloader | e2e4dc4bdb2c491f7fc14b23c6cf587dcc29d213f1b174f50452cf6914280e19

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-11-2024 23:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85.exe
Size

162KB
MD5

dc60563b71aa03fd9ba356d25e8f8eed
SHA1

0715b7fa19279520ae5c70ce58da0bb4528b8dc4
SHA256

517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85
SHA512

c6b57a7ceed511bd6098f518dce5b2a475f69bd4efb08835b4f0523e1bb6e1ff78a2334ad8cfb9f6ae4e3fc8c5069830243acebae38016495d87da9fdaebf9e5
SSDEEP

3072:Cvi3f6nct/HOad5StRcGuVBbeUipv0AvcL1Tat:Cmfxt/OzE3Hbspc6cL1Te

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
2436	2328	WerFault.exe	28

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	517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2436	2328	517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85.exe	29
PID 2328 wrote to memory of 2436	2328	517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85.exe	29
PID 2328 wrote to memory of 2436	2328	517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85.exe	29
PID 2328 wrote to memory of 2436	2328	517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85.exe	29

C:\Users\Admin\AppData\Local\Temp\517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85.exe
"C:\Users\Admin\AppData\Local\Temp\517b3e8666e16e483d9e808b5dc1e906b71b314d8079e12e1b371f694ab58e85.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 136
  2⤵
  - Program crash
  PID:2436

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/2328-1-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2328-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2328-2-0x00000000002A0000-0x00000000002A9000-memory.dmp

Filesize
36KB

Download
memory/2328-4-0x0000000000400000-0x000000000058E000-memory.dmp

Filesize
1.6MB

Download