Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 16:30

General

  • Target

    74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe

  • Size

    210KB

  • MD5

    91543ced879d80902140f007196e31e6

  • SHA1

    2a0f150e5e5a33baf9c90882a38263042617dfb4

  • SHA256

    74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9

  • SHA512

    7a6bffa5bc8cef95aaba17db1a9e0629c9a3eb89a3ac6db97aac4cc302643d530b6fb8de47fc6c5ebaf635b4c20bd2dabd8ee8d63a1fd400b35c0f33cc52110b

  • SSDEEP

    3072:SCEmLZcDA/UQmWuTqtunLlaCzgf30L7rclhk6otyZo8:tZcDsCW65RzgfkUF

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe
    "C:\Users\Admin\AppData\Local\Temp\74190f130a5dae385ee7a41afd42771aed30c835d9c72c3d4f7184df027030c9.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:3224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 352
      2⤵
      • Program crash
      PID:3048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3224 -ip 3224
    1⤵
      PID:5028
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4180,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4080 /prefetch:8
      1⤵
        PID:4108

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3224-3-0x0000000000400000-0x000000000040B000-memory.dmp
        Filesize

        44KB

      • memory/3224-2-0x0000000002C00000-0x0000000002C0B000-memory.dmp
        Filesize

        44KB

      • memory/3224-1-0x0000000002C10000-0x0000000002D10000-memory.dmp
        Filesize

        1024KB

      • memory/3224-4-0x0000000000400000-0x0000000002BEE000-memory.dmp
        Filesize

        39.9MB