Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 03:13

General

  • Target

    0ca27de60496bbe5ee9a65a5d3c99584.exe

  • Size

    133KB

  • MD5

    0ca27de60496bbe5ee9a65a5d3c99584

  • SHA1

    fe333cdcaaff82b74534df52645a3c3231bbcd5e

  • SHA256

    8682dd2b3dadc843bf3c6054872e4d29ed0ec1fc56e931b4f3128e8972375cc5

  • SHA512

    9fb6f5ba502cbf0d1699cc4deef0f7f999ce1cc04fdeed32c5094dca9d0f739d2001a1b637331527be86c928236ca9434b7e5b2c9eb119e565c323d65cb4eaef

  • SSDEEP

    3072:7SG+cx8AxvOmO9XP09UFJrZnlv5GoCGPoDZm39GXypwQ:mX884OmSc9U1F5GoTPuK9HpwQ

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\0ca27de60496bbe5ee9a65a5d3c99584.exe
    "C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe
      C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe

    Filesize

    115KB

    MD5

    62319c20310872ffa5f7a3081d8281f7

    SHA1

    b4dc1db6d166a8a3b00cbcc61359394b66dff323

    SHA256

    9a855f5f2a516ed0859e6f6b1930c0a74ec9f7dc46937bb0bab73a33900bc256

    SHA512

    8c81ff6f08bc77fea1aaa9b5b560b21fb18c2d3a21490e9ab0339269a360a0389e604b135edb087391f6c8200ea510076df7b37dab295d888dd99e48269dbd3b

  • memory/1332-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/1332-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1332-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1332-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4828-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4828-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/4828-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4828-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB