smokeloader | 3b52fde3e105efc5c20b03fb9cf448283d40b88fdd05cbca69e08480d01a96f7

Analysis

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

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 03:04

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General

Target

c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe
Size

188KB
MD5

c9e137c78399841859bbb149693d3885
SHA1

699f9f4e5deeb99f9eb3e343676e92baf1be9aeb
SHA256

c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1
SHA512

19ddfba0eb74950fd37e0fe57207fcd2e19bef82d94604019c1de0bbc77776007c58a0e278b61e0807a19fde7e0f0b54b3d5d133f6c7acdefea3b82089633676
SSDEEP

3072:edXBBskGWrUkL1CaKrkDMRVRWTS3JRIgP//6hgq89cOK5K:yBOXWIkLwaKrakYklqKT/

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2924	2836	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

Processes:

c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe

description	pid	Process	procid_target
PID 2836 wrote to memory of 2924	2836	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe	30
PID 2836 wrote to memory of 2924	2836	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe	30
PID 2836 wrote to memory of 2924	2836	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe	30
PID 2836 wrote to memory of 2924	2836	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe	30

C:\Users\Admin\AppData\Local\Temp\c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe
"C:\Users\Admin\AppData\Local\Temp\c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 136
  2⤵
  - Program crash
  PID:2924

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/2836-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2836-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2836-3-0x0000000000400000-0x000000000058A000-memory.dmp

Filesize
1.5MB

Download
memory/2836-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download