smokeloader | 090643b30dac69801fc185d45011dd17b1ebfeeaa7998940b41c64a3e8d206d3

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
25-09-2024 10:40

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General

Target

2984-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

0f6bb914500bfac3e366c5a1cbffc4de
SHA1

5953dc56641e9e56fff2ea30fd5b9b699bf304c0
SHA256

090643b30dac69801fc185d45011dd17b1ebfeeaa7998940b41c64a3e8d206d3
SHA512

ad62227dee8040873d68d8dd8332aeed8cddc8a65da1dc2a912d902844fd82272cca71ea51b8ca0ed0397e85b3e035f42cc47f15816869f77440c241c4ca1bd2
SSDEEP

768:LaFq5EYMBNuZNe3moyGali+xD1Ux+v/RN:LaEzMiXCXyRJxw6j

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2704	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	2984-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2780	2704	2984-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2704 wrote to memory of 2780	2704	2984-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2704 wrote to memory of 2780	2704	2984-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2704 wrote to memory of 2780	2704	2984-0-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2984-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2984-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 36
  2⤵
  - Program crash
  PID:2780

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/2704-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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