smokeloader | 6c74dda288515035f95a6383a1172ffd00880e2a77064d2ea877056abd1210cf

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 20:43

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General

Target

5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe
Size

183KB
MD5

ab4963ef7b8ab8dd416d2f6f9338b5b3
SHA1

3470a306441c6fca91274090a2183a3d7957d12c
SHA256

5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d
SHA512

e93f8067292f58ed03dc8da0ff7a56f98bb90eedd154e116ca2cb99187c8c502d6cd190a9113c2cd77f5292400154be21cbbe9d2f8667db1327b47c51278e0b0
SSDEEP

3072:hL76JiNs+S4UPWuBb2jO+C5yvH0oGaHaAMVaHGcjOxsxkgaBChG:l76es+Szf2jOreTJ4VaB6Giga

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2248	2236	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:

5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe

description	pid	Process	procid_target
PID 2236 wrote to memory of 2248	2236	5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe	31
PID 2236 wrote to memory of 2248	2236	5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe	31
PID 2236 wrote to memory of 2248	2236	5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe	31
PID 2236 wrote to memory of 2248	2236	5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe	31

C:\Users\Admin\AppData\Local\Temp\5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe
"C:\Users\Admin\AppData\Local\Temp\5ffbdeb1e10fbcfa26c1eb4c1b9d1d91265572a816407629edf724b77effe83d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 140
  2⤵
  - Program crash
  PID:2248

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/2236-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/2236-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2236-3-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download