smokeloader | 9eb589e9e6b9a7ddae400d859e3dc03d4a97bb27a1e21b26d10354dfcfd5240d

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 09:45

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General

Target

5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe
Size

259KB
MD5

b2c020445f8c89cb2c1ffd07997fef52
SHA1

160daad8f16e3810cf75ec16897b10a85c02c5ad
SHA256

5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab
SHA512

6a2fac6771887d674c710e45058d2951fcb7707513f0cd665938fb726b2d12d533ba6c4897f74f23717570c87824643fc499c1d8b33ef5a298f8a2e0293da6a2
SSDEEP

6144:bsOQFADD5TBJ5LZZ2sUcHQBiA0S0pRwyb53y/+Ie7d1P:bsHAhNTLZZ2sUcAifS0Lwyt3Qwz

Score

10^/10

smokeloader slov backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

slov

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2100	2340	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

Processes:

5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe

description	pid	Process	procid_target
PID 2340 wrote to memory of 2100	2340	5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe	30
PID 2340 wrote to memory of 2100	2340	5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe	30
PID 2340 wrote to memory of 2100	2340	5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe	30
PID 2340 wrote to memory of 2100	2340	5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe	30

C:\Users\Admin\AppData\Local\Temp\5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe
"C:\Users\Admin\AppData\Local\Temp\5740b8a21e0f7386c22f383ba6a9a3c18284f3003e02b72c01d9f7e13b88d1ab.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 136
  2⤵
  - Program crash
  PID:2100

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/2340-1-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/2340-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2340-3-0x0000000000400000-0x0000000000843000-memory.dmp

Filesize
4.3MB

Download