Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 05:11

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

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 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:1148
    • C:\Users\Admin\AppData\Local\Temp\5a8af14bff518a9930230eef22be1a44e38a843a16bcded30ab38e344bc47362.exe
      "C:\Users\Admin\AppData\Local\Temp\5a8af14bff518a9930230eef22be1a44e38a843a16bcded30ab38e344bc47362.exe"
      2⤵
        PID:1376

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1148-1-0x0000000000270000-0x0000000000370000-memory.dmp
      Filesize

      1024KB

    • memory/1148-4-0x00000000001C0000-0x00000000001CB000-memory.dmp
      Filesize

      44KB

    • memory/1376-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1376-5-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/1376-6-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/1376-8-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB