smokeloader | 0080d42ef279798e8a99a06128c367b914174d4ea283fe0465282d9530b4238d

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 22:05

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General

Target

2584-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

d9f4aef343398de101781eaad101df7f
SHA1

aec47f96fb26dbc9e18c137c9c4d9d39e6930e1c
SHA256

0080d42ef279798e8a99a06128c367b914174d4ea283fe0465282d9530b4238d
SHA512

898853e1141f90f911fa9737517c139d717417402047966b9b3813dbb24c4f4ec36e72bda8a4be8a4fae10ab337aa4c3399bd5e15c385ba3d64c57a9de57a9ed
SSDEEP

768:RR8yqBqJTIH50gPiSW9uM7/953mpdH5Yvos0tdB80Z1srmN:r8PePKiftV53uV5Ygs0TBymN

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
2080	1628	WerFault.exe	30

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	2584-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2080	1628	2584-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 1628 wrote to memory of 2080	1628	2584-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 1628 wrote to memory of 2080	1628	2584-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 1628 wrote to memory of 2080	1628	2584-0-0x0000000000400000-0x000000000040B000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\2584-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2584-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 36
  2⤵
  - Program crash
  PID:2080

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/1628-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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