smokeloader | 3a2e31f2844df5cb91eedbf24c0b93de4b0aa08525f733132c2bce0d7ab81acc

Resubmissions

10-11-2024 21:28

241110-1bhk6avgrr 10

Analysis

max time kernel
7s
max time network
73s
platform
windows7_x64
resource
win7-20241010-en
submitted
10-11-2024 21:28

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General

Target

03a0e7298d12838300b55acae66e5c132a980bd33ff63703d1657632326db543.exe

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
2976	1476	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	03a0e7298d12838300b55acae66e5c132a980bd33ff63703d1657632326db543.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 2976	1476	03a0e7298d12838300b55acae66e5c132a980bd33ff63703d1657632326db543.exe	29
PID 1476 wrote to memory of 2976	1476	03a0e7298d12838300b55acae66e5c132a980bd33ff63703d1657632326db543.exe	29
PID 1476 wrote to memory of 2976	1476	03a0e7298d12838300b55acae66e5c132a980bd33ff63703d1657632326db543.exe	29
PID 1476 wrote to memory of 2976	1476	03a0e7298d12838300b55acae66e5c132a980bd33ff63703d1657632326db543.exe	29

C:\Users\Admin\AppData\Local\Temp\03a0e7298d12838300b55acae66e5c132a980bd33ff63703d1657632326db543.exe
"C:\Users\Admin\AppData\Local\Temp\03a0e7298d12838300b55acae66e5c132a980bd33ff63703d1657632326db543.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 136
  2⤵
  - Program crash
  PID:2976

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/1476-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/1476-3-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/1476-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1476-4-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/1476-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download