smokeloader | dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:02

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General

Target

dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399.exe
Size

259KB
MD5

8b686668e84746a42b70bfc37669f200
SHA1

b6e72dbfee5c427b047a851f3aa9893b1b62a9e6
SHA256

dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399
SHA512

87d25a00449304e1454681c470c33eacec70651e184923e53b0a7d9c149c54a5698fd009874843f48beb3e2972f88b9d1567b69fec6ae3c6f3b6600b1eec1959
SSDEEP

3072:AZXO4l+Hy3L91iAEy2cG5dVZ5uro1mtLUCVu7fxVD9shOjMSSMaORMmY9M/h3CU7:A9qH8L913235d8VLl6ff9shivn6mwJ

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
2788	2184	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	dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2788	2184	dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399.exe	30
PID 2184 wrote to memory of 2788	2184	dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399.exe	30
PID 2184 wrote to memory of 2788	2184	dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399.exe	30
PID 2184 wrote to memory of 2788	2184	dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399.exe	30

C:\Users\Admin\AppData\Local\Temp\dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399.exe
"C:\Users\Admin\AppData\Local\Temp\dc33fb86e1dde312b873b482b78b01918dc85898c5bfd089149349e97addb399.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 136
  2⤵
  - Program crash
  PID:2788

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/2184-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2184-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2184-1-0x0000000002E00000-0x0000000002F00000-memory.dmp

Filesize
1024KB

Download
memory/2184-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2184-4-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

Download