Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 21:05

General

  • Target

    a2c0b04b0e659d67e4653c2d496c17fe.exe

  • Size

    133KB

  • MD5

    a2c0b04b0e659d67e4653c2d496c17fe

  • SHA1

    5955bf01c046dc8730c558bb6efa83c7f733e368

  • SHA256

    47fdc4fbddeadabadec00a57f426f479d074e7e4a05b2ca079ac2ee5945602a2

  • SHA512

    21e561feaca1ea44cce17bfd5554979a87063ae33158a32a02c54e5531b41e78dcaa1362f4b19d96213b0dcc6dc56d9f9d082171c33a5de3b30cc3c5cdad0e09

  • SSDEEP

    3072:SUQjrDmCjYKKoLufdW2ckS+imGgRhD3EQAXVGSXKYLMsQ:S/rDm+Lu1H0+io13EQAgmqsQ

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\a2c0b04b0e659d67e4653c2d496c17fe.exe
    "C:\Users\Admin\AppData\Local\Temp\a2c0b04b0e659d67e4653c2d496c17fe.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Users\Admin\AppData\Local\Temp\a2c0b04b0e659d67e4653c2d496c17fe.exe
      C:\Users\Admin\AppData\Local\Temp\a2c0b04b0e659d67e4653c2d496c17fe.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2c0b04b0e659d67e4653c2d496c17fe.exe

    Filesize

    133KB

    MD5

    cfbabdf760c60df4b6e790d63ceef871

    SHA1

    3b206952cda3f83bd16d84a890ddceddb807f8e3

    SHA256

    cf7abe8c63e33b0e75b89846b94b68829b4bc3ece6883c7fd194ff7a6eb65df0

    SHA512

    1f920840f93a53524173f8a5b64a9a6e721b90dc7494a3fb6e773dcab632a9dd646067d524c9df659c96b94af5a1f2e3a42ccb5ad882e23fe16efb77e5cfd1fc

  • memory/3796-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3796-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/3796-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3796-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4020-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4020-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4020-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4020-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB