smokeloader | 0b1ff89aeee5d0fa9018c12b02c2a4bf5c3178b3c7a24161d7cee290e0d49b06

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 08:25

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General

Target

2408-2-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

5df7ceb2d37a8e4d5e91bf4d7b748bc4
SHA1

3e77dc7d6686e4a8b85a55ddf8a1b9e7159ecca1
SHA256

0b1ff89aeee5d0fa9018c12b02c2a4bf5c3178b3c7a24161d7cee290e0d49b06
SHA512

93e758404f8dd6901a48608fd96b8dc50423b39a65f534c9e073b1c2b7cea1f8a10a746c4f0d7b73b7127fc1451b7774752132780c9b7a0cc438319e755916b6
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
2204	2984	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	2408-2-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2204	2984	2408-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2984 wrote to memory of 2204	2984	2408-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2984 wrote to memory of 2204	2984	2408-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2984 wrote to memory of 2204	2984	2408-2-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2408-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2408-2-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 36
  2⤵
  - Program crash
  PID:2204

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/2984-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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