Analysis

  • max time kernel
    300s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 22:34

General

  • Target

    5a8af14bff518a9930230eef22be1a44e38a843a16bcded30ab38e344bc47362.exe

  • Size

    190KB

  • MD5

    204e7ef6d2e34f1cb4951f80a98b7016

  • SHA1

    9d3921efcd09ea06b1e02badd5248bccb829eb4e

  • SHA256

    5a8af14bff518a9930230eef22be1a44e38a843a16bcded30ab38e344bc47362

  • SHA512

    32fbf81d4f951f4242326ae77d3d64226d3b43b04a12d7322378be054ba82a30ff1f379370c1d552bc89faa216ba9e4979037bdf4b20c79b7014108b94d5f534

  • SSDEEP

    3072:8zUhffq/KrDI/Y9KSBvYNnS1Zt0PW/fyelUpnQPqpah:8y3q/KfI/YBoGCWfyeupQPqpa

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a8af14bff518a9930230eef22be1a44e38a843a16bcded30ab38e344bc47362.exe
    "C:\Users\Admin\AppData\Local\Temp\5a8af14bff518a9930230eef22be1a44e38a843a16bcded30ab38e344bc47362.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\5a8af14bff518a9930230eef22be1a44e38a843a16bcded30ab38e344bc47362.exe
      "C:\Users\Admin\AppData\Local\Temp\5a8af14bff518a9930230eef22be1a44e38a843a16bcded30ab38e344bc47362.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1228-8-0x0000000002560000-0x0000000002576000-memory.dmp

    Filesize

    88KB

  • memory/1740-4-0x0000000002D32000-0x0000000002D40000-memory.dmp

    Filesize

    56KB

  • memory/1740-5-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

  • memory/2912-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2912-3-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2912-6-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2912-7-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2912-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB