smokeloader | 88b620b2ab0cd0934793ed228052a2cbb1c0e8553ddc137444b2187a68dad8ad

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:40

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General

Target

52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21.exe
Size

173KB
MD5

8be69b7cdbcbc80b665ea0e91c45404c
SHA1

9e242c9c127d617bdca784d585abd060358b86cc
SHA256

52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21
SHA512

8ad9d724f3a445e3d006e4a6eeae6f4c36358cda0cc73d6b1081a416a3c2d71a25c4404ed8648aae15b5f6ed4889f16d9d9bd615cd69a4a8bf69425355258df5
SSDEEP

3072:+enc8IYwL6E6kVdQn/sRC5jFjF8iC2Vt/aRvbQuQOyYRcioIiHEy78:zctL6E6kVd+5AjGiVRncMOE

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
1784	3020	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 1784	3020	52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21.exe	30
PID 3020 wrote to memory of 1784	3020	52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21.exe	30
PID 3020 wrote to memory of 1784	3020	52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21.exe	30
PID 3020 wrote to memory of 1784	3020	52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21.exe	30

C:\Users\Admin\AppData\Local\Temp\52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21.exe
"C:\Users\Admin\AppData\Local\Temp\52b1b0d7c5adcbaae7f7e549d580dd0b937369d85c3afc51b552ec3ac2109f21.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 136
  2⤵
  - Program crash
  PID:1784

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/3020-1-0x00000000006E0000-0x00000000007E0000-memory.dmp

Filesize
1024KB

Download
memory/3020-3-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3020-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download