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Analysis

  • max time kernel
    0s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 19:56

General

  • Target

    b58a1bd01a526dde43ec25f5e8576f5b.exe

  • Size

    82KB

  • MD5

    b58a1bd01a526dde43ec25f5e8576f5b

  • SHA1

    0861353559a627df20fc8d74db2c7318c0346aef

  • SHA256

    e63feaba4f7b086666bc1a975640afcfdc827875951483a9ae8216afb20c8f73

  • SHA512

    b7207845e2b1c230c8023eab2ba7eaef622e055a9e140aeca5a97bb039df79d11d2773156f3d6e78963e4ef1b7713195f6a29637971f1dd82947bd6bb4684a80

  • SSDEEP

    1536:j7uuinqAhJrmrG8ZIe8dm6Psx2WjvEtRp/CqeVHr7fGUcz+iB:j7uuRA2rbQnPsQZtRVUffGUc9B

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b58a1bd01a526dde43ec25f5e8576f5b.exe
    "C:\Users\Admin\AppData\Local\Temp\b58a1bd01a526dde43ec25f5e8576f5b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\b58a1bd01a526dde43ec25f5e8576f5b.exe
      C:\Users\Admin\AppData\Local\Temp\b58a1bd01a526dde43ec25f5e8576f5b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b58a1bd01a526dde43ec25f5e8576f5b.exe

    Filesize

    82KB

    MD5

    c0366c5697a3282b9b2d00888d0ce7ee

    SHA1

    86467c2810ae73ca02b6b4b3b6ca46693436b4ec

    SHA256

    43ca6982cfa503144c82d61c00659b20354b79b1b260c91c0ea8b5f53b154d27

    SHA512

    b6d35d6617fdd187dd802a77e07feac05696755fd99b945ab5d1713e1e297dcb0a7724168b3b9281f3fbfb59b6ce5d9c17b3144dbfc3e1a76ea20c73b44ee052

  • memory/624-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/624-1-0x00000000001D0000-0x00000000001FF000-memory.dmp

    Filesize

    188KB

  • memory/624-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/624-11-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1308-14-0x0000000001430000-0x000000000145F000-memory.dmp

    Filesize

    188KB

  • memory/1308-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB