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Analysis

  • max time kernel
    5s
  • max time network
    74s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 20:31

General

  • Target

    41d83cc1598190987d263ae47f7a8981.exe

  • Size

    5.1MB

  • MD5

    41d83cc1598190987d263ae47f7a8981

  • SHA1

    e8932166005f3fd724b32b09723121bf1ec9ca7f

  • SHA256

    6bff25fc71ee5e1d922686fc34cbf9cf2bee9144ac7638d523a0cce8c1a8e9b0

  • SHA512

    ecc51fecf8864672d247b5182290802b19fec2a4fccf9f49f9c2ec360abc67a63f60d510aaf675d47e0f687973eb340a0b94e67c4748c93c770c56bf81e953f7

  • SSDEEP

    98304:pyDC1NIHZyTQ4JK3qrtLV+FTzxd3hvWl3:IDC1NI5yntZwz/3hvW

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 3 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\41d83cc1598190987d263ae47f7a8981.exe
    "C:\Users\Admin\AppData\Local\Temp\41d83cc1598190987d263ae47f7a8981.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\41d83cc1598190987d263ae47f7a8981.exe
      C:\Users\Admin\AppData\Local\Temp\41d83cc1598190987d263ae47f7a8981.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\41d83cc1598190987d263ae47f7a8981.exe

    Filesize

    147KB

    MD5

    83a275fc553136747b4533dd143afe14

    SHA1

    59f3854709ca3cbfbdc37d4d682716e3aea50e07

    SHA256

    bb39f6581931406b2cefe8ca71ef64606538c375742e9d34ccfc1d0f3c6249b1

    SHA512

    7dcfa85d91b88161aad927e1e158baf1141271d195430d28948e1d2307a125d7fe103677a649a914e41fd4a7b0a65de7641afd5f21c24abe731fca6fa19c7adf

  • memory/3740-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3740-17-0x0000000002110000-0x000000000236A000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-32-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4960-1-0x0000000002130000-0x000000000238A000-memory.dmp

    Filesize

    2.4MB

  • memory/4960-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/4960-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4960-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB