Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 00:14

General

  • Target

    d4b98bde5515f0d2bfa49b136850824e.exe

  • Size

    784KB

  • MD5

    d4b98bde5515f0d2bfa49b136850824e

  • SHA1

    c925102e833d0a69a3cac196ccce5094ab655dfb

  • SHA256

    fc7e736c5813af5f71d4ffad2e697d5a8d3a949af49721cd315701f7cdfdd72e

  • SHA512

    48d2161bc260fd3cea01b2ca820c61fa4b6955db421de3a05129045670acbbc33213716ffb4dd938a0b4a6c497d4b2af4ee5441f5b22b39642105a31ceec32cb

  • SSDEEP

    24576:BfSPKoWX+pUiVC6NVRB6wKT2MSJd0VkJmp/m:B8DTV99rhdmWmp/

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4b98bde5515f0d2bfa49b136850824e.exe
    "C:\Users\Admin\AppData\Local\Temp\d4b98bde5515f0d2bfa49b136850824e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\d4b98bde5515f0d2bfa49b136850824e.exe
      C:\Users\Admin\AppData\Local\Temp\d4b98bde5515f0d2bfa49b136850824e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1652
  • 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 --mojo-platform-channel-handle=1416 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4964

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\d4b98bde5515f0d2bfa49b136850824e.exe

      Filesize

      419KB

      MD5

      b37889960f05cc6136ffc8ccfc2b3444

      SHA1

      81d6956ada13a0ed393ce3eede3e3f13c5e8f436

      SHA256

      b982fe7a4c459c5e0b5bda43dc1335808fa2eb84687f601f73e2ed8d7d91ae1e

      SHA512

      04830bbd8cf5d0cca0d216ec3e169b5fd7df7dc86e3f4f1db21307ee901244c9dc9ea76a011b735c2eac52a853c5679aceef793f53dcb495b5cd97c82957ea31

    • memory/1652-13-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/1652-15-0x0000000001720000-0x00000000017E4000-memory.dmp

      Filesize

      784KB

    • memory/1652-14-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/1652-20-0x00000000053A0000-0x0000000005533000-memory.dmp

      Filesize

      1.6MB

    • memory/1652-21-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB

    • memory/1652-30-0x0000000000400000-0x0000000000587000-memory.dmp

      Filesize

      1.5MB

    • memory/3528-0-0x0000000000400000-0x0000000000712000-memory.dmp

      Filesize

      3.1MB

    • memory/3528-1-0x00000000017F0000-0x00000000018B4000-memory.dmp

      Filesize

      784KB

    • memory/3528-2-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB

    • memory/3528-12-0x0000000000400000-0x0000000000593000-memory.dmp

      Filesize

      1.6MB