smokeloader | c6f145f40bfd047eb2430ece58ae9ee5d8675ba7cdff685f6b487d9d2d056dd0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:57

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General

Target

80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830.exe
Size

181KB
MD5

fc606e3992280d15475c057beb77329c
SHA1

529f466af3420422ef145f0dd78292d7190a7da3
SHA256

80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830
SHA512

ca243eed24d0c7bd1a60bad7988bf380189ef037b9be2f3fa325c03190ee146737fdc4638b5bd0717a7727b7cf4df39419e73581402d1edcfbb14ec300db5278
SSDEEP

3072:j0khAaHM1yE/MkMd75MLi9cqUSjfzHHrwJVtZIkxwu14Z4hd+Ji8X1lY:jAIM1F9S75avSjfzkxZIEWZ4hSi8l

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
2684	2668	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	80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2684	2668	80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830.exe	30
PID 2668 wrote to memory of 2684	2668	80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830.exe	30
PID 2668 wrote to memory of 2684	2668	80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830.exe	30
PID 2668 wrote to memory of 2684	2668	80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830.exe	30

C:\Users\Admin\AppData\Local\Temp\80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830.exe
"C:\Users\Admin\AppData\Local\Temp\80c8c74132ba4a5f2f905ac779f8dedf4688a2267288a8cb5fa544fe7c8b2830.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 136
  2⤵
  - Program crash
  PID:2684

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

Replay Monitor

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Downloads

memory/2668-1-0x0000000002650000-0x0000000002750000-memory.dmp

Filesize
1024KB

Download
memory/2668-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-3-0x0000000000400000-0x00000000024B0000-memory.dmp

Filesize
32.7MB

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