Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2024 03:01

General

  • Target

    5a1abbd9ea20051a54f5423a240b967c.exe

  • Size

    385KB

  • MD5

    5a1abbd9ea20051a54f5423a240b967c

  • SHA1

    89e07738f5cdd36c70a4e14182ad45b46a44a6d1

  • SHA256

    edcefefdc8aa3d576f98a556d8ff6673143db1d415bf7b5d85b69a7ca0edd3c5

  • SHA512

    c907adfc786d0ebfdfce9befa6349e06d5c8fac4f0fec21840ffe8f52a9180aee8108758fa683ffe9cd3703957ff6ee99e01c19c61ee1ef91d73e4527818dee0

  • SSDEEP

    6144:CZZ9H45GqTC9G0E50ibukcworeH2TorrR64PvnGniHyGiLhPCcjekB:CZf4ImaG5Y1SeorI4PvnGniHVYFCcikB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a1abbd9ea20051a54f5423a240b967c.exe
    "C:\Users\Admin\AppData\Local\Temp\5a1abbd9ea20051a54f5423a240b967c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Local\Temp\5a1abbd9ea20051a54f5423a240b967c.exe
      C:\Users\Admin\AppData\Local\Temp\5a1abbd9ea20051a54f5423a240b967c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5a1abbd9ea20051a54f5423a240b967c.exe

    Filesize

    385KB

    MD5

    51ef5ad87e6bf8037ba15168107b3cef

    SHA1

    253862ac6c45069e21c714c604ec1c53dbf3cd72

    SHA256

    2cecb4c76ddc0b12bc2988c5ce5e96f825285d86515f6ca77f607df4f6c2ec3f

    SHA512

    322d76af2f313c7248d8a4adf1f8db56099f9e4cda942855a1579366d4dc24d939d805d548a50e83f564be2b63cb6c86d62021df59baed1db1c38465403565e3

  • memory/3092-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3092-15-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/3092-20-0x0000000001630000-0x000000000168F000-memory.dmp

    Filesize

    380KB

  • memory/3092-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3092-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3092-35-0x000000000B600000-0x000000000B63C000-memory.dmp

    Filesize

    240KB

  • memory/3092-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4892-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4892-1-0x0000000000150000-0x00000000001B6000-memory.dmp

    Filesize

    408KB

  • memory/4892-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4892-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB