Analysis

  • max time kernel
    139s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 14:48

General

  • Target

    cbacbaee00f7936005443bc086877870.exe

  • Size

    133KB

  • MD5

    cbacbaee00f7936005443bc086877870

  • SHA1

    c7b7eea95823f9e1a25fd9f0484818abee130b77

  • SHA256

    12c62cc842fa36065c7e32a91cb194298c4416b82646fbce4fcc0ab8d5eb106d

  • SHA512

    d901f98d6974ea08ff35011aca6603f74ba0d37b719eafd0155067c0db16d0f119c064b74f2781881b1647dc25d2f90ec111dc2a9ac272c467b9bc2c1e5398e5

  • SSDEEP

    3072:YBcbWp5M1ZiBVBDtBzpKEpTGkaol1AABQJTCizQ:Y6k5MCPBDPwEokaolC0QJTC8Q

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\cbacbaee00f7936005443bc086877870.exe
    "C:\Users\Admin\AppData\Local\Temp\cbacbaee00f7936005443bc086877870.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Users\Admin\AppData\Local\Temp\cbacbaee00f7936005443bc086877870.exe
      C:\Users\Admin\AppData\Local\Temp\cbacbaee00f7936005443bc086877870.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cbacbaee00f7936005443bc086877870.exe

    Filesize

    133KB

    MD5

    53bd8e4bdf445942d95f18190788c3b0

    SHA1

    1aa794124281783ef29b65044803ca1a5e0e0f36

    SHA256

    ba4a13ae908912eda214d284c0ea090025925f59e70ecfff72d03428fe6f64f5

    SHA512

    8078280affacc52700f70531b851013eda1def20bbc8ad4556b705efd220c3163113a6b0fcb48c8a0c4791b73d54902dcfc5a01fb2563ffd545e6cec3f1d47ef

  • memory/3640-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3640-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/3640-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3640-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3836-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3836-21-0x0000000001560000-0x0000000001581000-memory.dmp

    Filesize

    132KB

  • memory/3836-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3836-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB