Analysis

  • max time kernel
    144s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 03:22

General

  • Target

    263d525c2ae7dab40c4a36e09a0d0ef4.exe

  • Size

    133KB

  • MD5

    263d525c2ae7dab40c4a36e09a0d0ef4

  • SHA1

    1255b69757160d536d49b3387601c22b95af91ad

  • SHA256

    e9736f249047fe0aa1f6e68ad88e783175d0324031e569cc7c2dfef5cf011ee0

  • SHA512

    de28506ccc7663dc22c7dd6d6921bbfd4dc37e925d3b45ed6b1dd51995d30ed83b8855a605770ab1fab6ada7217c6c608ea6c2ddcda9919c1d5d86d9f83f69cc

  • SSDEEP

    3072:mPXrNKZYH+RhQ5pzSOqqZqVa8NtIoDyP1JOohcHW8RvbuQ:mP70ZAUQ5pRBMRtIOyLZhWpSQ

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 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\263d525c2ae7dab40c4a36e09a0d0ef4.exe
    "C:\Users\Admin\AppData\Local\Temp\263d525c2ae7dab40c4a36e09a0d0ef4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Users\Admin\AppData\Local\Temp\263d525c2ae7dab40c4a36e09a0d0ef4.exe
      C:\Users\Admin\AppData\Local\Temp\263d525c2ae7dab40c4a36e09a0d0ef4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\263d525c2ae7dab40c4a36e09a0d0ef4.exe

    Filesize

    133KB

    MD5

    8706a02f4ed9af8873f3c1e963afcbc6

    SHA1

    adb15c93b3f1e4c026404facfefe4133e982b452

    SHA256

    c779ebf88ea216bbd815ea82b4afa79e568e32ae60d099e16abfdc5f8b8b1f5f

    SHA512

    2d8f3effa46847f54e84f4b2509c14959573d539017e0fafed92d95d3e26369255a87f03e3b69698a760f7652de2da27570be9fe39d62cfbfdcbea188dc0450f

  • memory/4608-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4608-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/4608-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4608-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4992-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4992-16-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/4992-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4992-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB