smokeloader | 38c9da8e906009f9b0445f954c7378276aaf87913b36b3f30d5f6a475c9c569b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 19:04

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General

Target

1940-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

f80c49e35725e95e1896434bc46d8890
SHA1

d306b1c9fe95c228f5ccae6c10ab77e40ec427b0
SHA256

38c9da8e906009f9b0445f954c7378276aaf87913b36b3f30d5f6a475c9c569b
SHA512

24715eeea11d37d8d192cc02900021a92afba19a0a637d0885f1a5ede7d0031a791bc7ca252929bcd96c5bfc8be12342022cc1a7539d64841ceb0a50006c8010
SSDEEP

768:jTbI92XQTnXeSBDk6ecOdf8zRhLkw1JW0x:i4a11vsfYRtkU4w

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
556	2320	WerFault.exe	27

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	1940-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 556	2320	1940-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 2320 wrote to memory of 556	2320	1940-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 2320 wrote to memory of 556	2320	1940-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 2320 wrote to memory of 556	2320	1940-3-0x0000000000400000-0x000000000040B000-memory.exe	28

C:\Users\Admin\AppData\Local\Temp\1940-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1940-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 36
  2⤵
  - Program crash
  PID:556

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/2320-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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