smokeloader | 90264337180a177a7997aebadb37b257e849d1392994582599f0ec83fd68ccfe

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 15:17

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General

Target

627621a832dcb0a657e525cd6ee388610930b12c.exe
Size

216KB
MD5

e584b2d98de2941fa127aca51972f1a9
SHA1

627621a832dcb0a657e525cd6ee388610930b12c
SHA256

90264337180a177a7997aebadb37b257e849d1392994582599f0ec83fd68ccfe
SHA512

7adafe6e9074562ac083476a480eb94ad6e9d50b8b796eaa676d4880e63e3bb32634083b80831a24a303bf9e6829482958cbe8166d1cef68dea30d15f217a04e
SSDEEP

6144:DXEyPY6g5LLNGMNXedJrHDNBesNEnsBrwA:DXT5+vYMsJ3KsmnK

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

pid	pid_target	Process	procid_target
1892	1100	WerFault.exe	27

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	627621a832dcb0a657e525cd6ee388610930b12c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 1892	1100	627621a832dcb0a657e525cd6ee388610930b12c.exe	28
PID 1100 wrote to memory of 1892	1100	627621a832dcb0a657e525cd6ee388610930b12c.exe	28
PID 1100 wrote to memory of 1892	1100	627621a832dcb0a657e525cd6ee388610930b12c.exe	28
PID 1100 wrote to memory of 1892	1100	627621a832dcb0a657e525cd6ee388610930b12c.exe	28

C:\Users\Admin\AppData\Local\Temp\627621a832dcb0a657e525cd6ee388610930b12c.exe
"C:\Users\Admin\AppData\Local\Temp\627621a832dcb0a657e525cd6ee388610930b12c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 136
  2⤵
  - Program crash
  PID:1892

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/1100-1-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/1100-3-0x0000000000400000-0x0000000000594000-memory.dmp

Filesize
1.6MB

Download
memory/1100-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download