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Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 14:31

General

  • Target

    c61d23cdfcb1361604e5cf7a8917fa2f.exe

  • Size

    4.8MB

  • MD5

    c61d23cdfcb1361604e5cf7a8917fa2f

  • SHA1

    a737e6f4e1dca4708c988f8788bd29f8142f44bb

  • SHA256

    c3b5677bcc4eca780769484da27129c6c700f58ec451037b48459c1997db843b

  • SHA512

    d6dac9a2f45b55b72fea84db1fb92c4569ac1c5b6c30583fd59d60a8e66198e64dd2514cc0aed9673cd97f2c4fcc6721bb0c4de7954a2e43c152fa61708e68fc

  • SSDEEP

    98304:chIFZZbRdgg3gnl/IVUs1jeCB1HuUuN1EJgg3gnl/IVUs1jr:cugl/iBBB1hm1Wgl/iBP

Score
7/10
upx

Malware Config

Signatures

  • 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\c61d23cdfcb1361604e5cf7a8917fa2f.exe
    "C:\Users\Admin\AppData\Local\Temp\c61d23cdfcb1361604e5cf7a8917fa2f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\c61d23cdfcb1361604e5cf7a8917fa2f.exe
      C:\Users\Admin\AppData\Local\Temp\c61d23cdfcb1361604e5cf7a8917fa2f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c61d23cdfcb1361604e5cf7a8917fa2f.exe

    Filesize

    768KB

    MD5

    5a51e6dc9523a25c7c4a2eaf39d56def

    SHA1

    664fc02afc10649f2922e621290b3716dc10cdf6

    SHA256

    9261cf5a17a5c57697d05062dfa916947c81fc2fb0738994fe3336cbe32c8898

    SHA512

    91d1e2bfa294ee8bb4886eb3fcc04c5d6e0f0ca6a6c416f1352966018b46e883bb57a38c59019569bb0475c9b915631e8fdb7a26c9dc82d3f30e5ea1d3442ea4

  • \Users\Admin\AppData\Local\Temp\c61d23cdfcb1361604e5cf7a8917fa2f.exe

    Filesize

    3.7MB

    MD5

    eb95124b1c0d74557f0978b426ae6dda

    SHA1

    ec6e75a3c60393aa80e0617179f39dd05e44b7a6

    SHA256

    de4bc6f0462cb5aaff0ec277778206035f46b3732f9c03e37c04edfb01b28025

    SHA512

    51daa5547789ae58cd189ab6952d9e1279982b91cb9014ca559016ed738fb24038f120d38c71a11c12139ec447cdda2e401fa6b8362e31cd7eaf55ae9ba89c0d

  • memory/1752-3-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1752-0-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1752-15-0x0000000003BB0000-0x000000000409F000-memory.dmp

    Filesize

    4.9MB

  • memory/1752-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1752-1-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1752-31-0x0000000003BB0000-0x000000000409F000-memory.dmp

    Filesize

    4.9MB

  • memory/2500-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2500-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2500-18-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2500-24-0x00000000035A0000-0x00000000037CA000-memory.dmp

    Filesize

    2.2MB

  • memory/2500-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2500-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB