smokeloader | 6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4

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
15-12-2024 13:48

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General

Target

6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4.exe
Size

281KB
MD5

6b37b666a98de4339ac0e73d4ba28a85
SHA1

42d6b8f77855d6851d9ca4b3caac59cc40b50da9
SHA256

6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4
SHA512

34b662a79200c11146810b92135149272c48d133b676465ceb082236ef86abaf59630ae646c3513c597e18187a6b6039711c723c917071b1f69d1519647b9c7d
SSDEEP

3072:Us7hUyVRjVHW+0Auz6asjNGPGgkPLhbTA0hPPPHDXn+wUjQHGpyhjWXtcUhYBEZ9:ZVHZzuzNUGutPZTRhPnHDXNmpFDhYWj

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

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
2404	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	6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2404	2584	6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4.exe	30
PID 2584 wrote to memory of 2404	2584	6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4.exe	30
PID 2584 wrote to memory of 2404	2584	6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4.exe	30
PID 2584 wrote to memory of 2404	2584	6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4.exe	30

C:\Users\Admin\AppData\Local\Temp\6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4.exe
"C:\Users\Admin\AppData\Local\Temp\6eba1964407e747f34bd1c3b8f3d4bb2d1822d1696540bec377cfd60d634f8d4.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 136
  2⤵
  - Program crash
  PID:2404

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

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Downloads

memory/2584-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2584-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2584-3-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/2584-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download