smokeloader | 5ffdc60e00f4434a7652072bbc8eeca94e09fbe8584f0039aefc0d087390ff84

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 00:15

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General

Target

2408-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

cc6ef626407211b93beab2d03a2b4d9a
SHA1

df021e79e00cb825d927824d8f744ed135c0486b
SHA256

5ffdc60e00f4434a7652072bbc8eeca94e09fbe8584f0039aefc0d087390ff84
SHA512

a1902af829902093d02dac4d1ab310d827de379c6188d08c86ddcf72ec4c2f19cfec21bf40fa724815adfb98632607a99110ca6d68795432cbd8d6a97c2967a8
SSDEEP

768:RR8yqBqJTIH50gtSW9uM7/953mpdH5Yvos0tdB80Z1srmN:r8PePeftV53uV5Ygs0TBymN

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
1692	2584	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	2408-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 1692	2584	2408-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2584 wrote to memory of 1692	2584	2408-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2584 wrote to memory of 1692	2584	2408-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2584 wrote to memory of 1692	2584	2408-3-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2408-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2408-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 36
  2⤵
  - Program crash
  PID:1692

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/2584-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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