smokeloader | e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:12

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General

Target

e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf.exe
Size

263KB
MD5

23ed01171a51253efd2f0618eff8facd
SHA1

cab3bf4ec74677aca3c2dcd42e4c24c68e78d789
SHA256

e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf
SHA512

59cb46f0193dcbb22543627ad387e1340278a394f8e161387aabdf5643ec695372bdd381d3d2e415e0425e15aa03d1a9db1f3d033db8421de4c1b1d3802587bf
SSDEEP

6144:wTxKulfXIA7H6lYF2dbZjXSGgbmvOfebxgzJOgo:aLfnD6li2dZSGglfebxgzJO

Score

10^/10

smokeloader 0010 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0010

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
2176	3004	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	e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2176	3004	e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf.exe	31
PID 3004 wrote to memory of 2176	3004	e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf.exe	31
PID 3004 wrote to memory of 2176	3004	e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf.exe	31
PID 3004 wrote to memory of 2176	3004	e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf.exe	31

C:\Users\Admin\AppData\Local\Temp\e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf.exe
"C:\Users\Admin\AppData\Local\Temp\e7a5749423d6baa72cd39a8691ae1b0663f1cf2b59ce5efced5fd558e26041bf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 136
  2⤵
  - Program crash
  PID:2176

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/3004-1-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/3004-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3004-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download