smokeloader | d887994378a4b8725b228a15b57fa8eace51fa60419f23852685ee7dfab5948a

Analysis

max time kernel
12s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:44

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General

Target

16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695.exe
Size

174KB
MD5

6fc2ae1b1b77c49437ee33234ea19a7a
SHA1

9364b5830b25c440d4a8f7563b2b2cc6e7b0a6d5
SHA256

16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695
SHA512

9f62cab0753cef11ff431bfc0213f888dbc2a0e460d7cda9e60605c6d6d2fc78ab56ed02515fb4101221a91bb9262c92184fb3bcdf22046e5b9eec75318b91f9
SSDEEP

3072:h0lbFhVWGLy5Bul/AR2+NdGcvK1rcGVmkFAHk6F:iHLy5BupcyD99FAHZ

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
2472	2248	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	16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2472	2248	16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695.exe	29
PID 2248 wrote to memory of 2472	2248	16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695.exe	29
PID 2248 wrote to memory of 2472	2248	16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695.exe	29
PID 2248 wrote to memory of 2472	2248	16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695.exe	29

C:\Users\Admin\AppData\Local\Temp\16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695.exe
"C:\Users\Admin\AppData\Local\Temp\16185d5dba15b2f274dda94372c6b15d986117429b8b4c831f7b81220a7de695.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 136
  2⤵
  - Program crash
  PID:2472

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/2248-1-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/2248-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2248-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2248-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2248-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2248-4-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download