Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 12:48

General

  • Target

    d38dcd2b8097ffe4f26fc50ab0a855a1.exe

  • Size

    5.1MB

  • MD5

    d38dcd2b8097ffe4f26fc50ab0a855a1

  • SHA1

    19899b16a7f5c0cf9c2da3b5570a305f4df99d81

  • SHA256

    88d40272af0882ef14cc259ce85ce218c25b8233521dd9058237342a79b79108

  • SHA512

    96ee3725c617b5378ac1e53844a93f4096e2ce7e225973e2eae69204631a0dfc8f9d995052a6947562ceefbe3e366e2bbdfe0412d81fa3ab55a47002bc587b29

  • SSDEEP

    98304:sfCxqQOuG8kigO3S11qronI0Iy5fKP7grvYLS3:+sGxda0j9

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 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\d38dcd2b8097ffe4f26fc50ab0a855a1.exe
    "C:\Users\Admin\AppData\Local\Temp\d38dcd2b8097ffe4f26fc50ab0a855a1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Users\Admin\AppData\Local\Temp\d38dcd2b8097ffe4f26fc50ab0a855a1.exe
      C:\Users\Admin\AppData\Local\Temp\d38dcd2b8097ffe4f26fc50ab0a855a1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\d38dcd2b8097ffe4f26fc50ab0a855a1.exe

    Filesize

    5.1MB

    MD5

    120d4b6fba4c1f1e67d365ffc9d0cfc1

    SHA1

    990362b2066aeb1275ea5983d223739683928d66

    SHA256

    ad30b1af41febee6be84396cb1c4861006ce0ad67bf9f4ed07e7b2ed44d8e72a

    SHA512

    c6ace1e253d3dd0e4ce3e24d66d1ee1798d7b64e33a8725ade386e9a66f908cfbcb0a61858b9a2569adeba8b4c18cf7497f6862e4872e50a1965d527930e1e3b

  • memory/788-14-0x00000000023E0000-0x000000000263A000-memory.dmp

    Filesize

    2.4MB

  • memory/788-17-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/788-32-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3684-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3684-1-0x0000000002250000-0x00000000024AA000-memory.dmp

    Filesize

    2.4MB

  • memory/3684-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3684-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB