Analysis

  • max time kernel
    137s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 21:48

General

  • Target

    204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe

  • Size

    214KB

  • MD5

    525a4b61a37dbcd3aae4922c73e546a1

  • SHA1

    d4d6e15e0cbeb605a98e8e6017e191ea11e9c5fc

  • SHA256

    204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889

  • SHA512

    733dae0e1cbc2c883f1ae87f3ab8498dbfbab8ba7175509e52bd5f1661aa8a63b3dd90851ab12a14bc6494208780cd82af63206f393a26ea4d015b649786a880

  • SSDEEP

    3072:k9mKXKyDeMBRMsgBhF7OpReyDiqwRB0FvuRLQL6sJoFeogB58:yZXRDrBRMnhZOniqwR3o6sm9q

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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\204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe
    "C:\Users\Admin\AppData\Local\Temp\204e42dd3b58de0c7813392560a708aa479304bdb052a413dcd4715590ec5889.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:2160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 352
      2⤵
      • Program crash
      PID:3996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2160 -ip 2160
    1⤵
      PID:4920
    • 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 --field-trial-handle=4076,i,1236064252342462940,13180713657498721890,262144 --variations-seed-version --mojo-platform-channel-handle=4380 /prefetch:8
      1⤵
        PID:2224

      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/2160-2-0x0000000002E50000-0x0000000002E5B000-memory.dmp
        Filesize

        44KB

      • memory/2160-3-0x0000000000400000-0x000000000040B000-memory.dmp
        Filesize

        44KB

      • memory/2160-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp
        Filesize

        1024KB

      • memory/2160-4-0x0000000000400000-0x0000000002BEF000-memory.dmp
        Filesize

        39.9MB