Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 20:46

General

  • Target

    038b27dbb9d818606c5696391f800819.exe

  • Size

    385KB

  • MD5

    038b27dbb9d818606c5696391f800819

  • SHA1

    4dc1f5ef2adc59da932aeed248c527f93fd03725

  • SHA256

    011d709cf87be1257ec14c8abf0c7fafa5f5e6a31010dca83f8383b2b6a0538f

  • SHA512

    d1118d7b9de11f03d346437e36fec537db13c6e93ee4e19ee9f1aa7e8f572de90f62d1f52b39b46e97d1cc6e4c6cdc2e7d7eb0da8d7385514f3d7b349b2c0ceb

  • SSDEEP

    6144:9KkDPPRy6Zk2uN1dZvvcqAkyuFLBjCMy5c3RO5ERTOPENBWVkqzxCj6pfyqxB:9KkrpF5uN1A5uFyMQQOc2kSxCcfPB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\038b27dbb9d818606c5696391f800819.exe
    "C:\Users\Admin\AppData\Local\Temp\038b27dbb9d818606c5696391f800819.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\038b27dbb9d818606c5696391f800819.exe
      C:\Users\Admin\AppData\Local\Temp\038b27dbb9d818606c5696391f800819.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\038b27dbb9d818606c5696391f800819.exe

    Filesize

    95KB

    MD5

    47283d42ef0727ad5daeaeed343addbb

    SHA1

    dc802239221471cea1c8e1f8eabeba9fb59f6d43

    SHA256

    973bbb2da5a5087946d433d3805b2bbe37d5cb4dedea50cc0281dce571522818

    SHA512

    5df87aa75680fb61b4c00dd46991208773f4a8623fbf1d9bd53cd0e2dd47b490a1c9450d0702a1fa16d98b040924b7503977c4da8487f9830339fa565f8bc65d

  • memory/2064-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2064-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2064-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/2064-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3944-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3944-20-0x0000000004F40000-0x0000000004F9F000-memory.dmp

    Filesize

    380KB

  • memory/3944-16-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/3944-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3944-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3944-36-0x000000000B600000-0x000000000B63C000-memory.dmp

    Filesize

    240KB

  • memory/3944-35-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB