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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4b98bde5515f0d2bfa49b136850824e.exe
    "C:\Users\Admin\AppData\Local\Temp\d4b98bde5515f0d2bfa49b136850824e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2092
    • 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:2544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    550KB

    MD5

    3640160e11bbbc2631d81bae1472083a

    SHA1

    204fdea2128fec7535df1e9706924e0802993def

    SHA256

    12c7ebb702bb3d36673dc93b5d241e296b5871411c960adaf5a7b4c735370afe

    SHA512

    799c2213de276876334739b83c367de4b58348198cfedf796d3c6187e967ed529b3fd4585becfbfd823783c9b47e95a92a465e4f645f44d73219797c786bf6ec

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

    Filesize

    732KB

    MD5

    bdcd1cd7e55795d6b8b572d5227f5aa5

    SHA1

    08a5311e96efe5f2e26bedf794183bb9ff1219e3

    SHA256

    f0f4363871424a91d8bb7c7a300a3fa9ad828a59a071bbd8dcb3ab84d2d70104

    SHA512

    289cfbec01ec4d0dc1973bac18dc65a40deb47ee63664afd657f25b331cc66b909d857f860b693f8cdb39274273c0a1b981ba8173e986d29b5ceeceab2a457b0

  • memory/2092-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2092-2-0x0000000000310000-0x00000000003D4000-memory.dmp

    Filesize

    784KB

  • memory/2092-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2092-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2544-18-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/2544-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2544-16-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2544-25-0x0000000003230000-0x00000000033C3000-memory.dmp

    Filesize

    1.6MB

  • memory/2544-23-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2544-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2544-33-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB