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Analysis

  • max time kernel
    162s
  • max time network
    174s
  • 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, 05:07

General

  • Target

    0f8fb26432587a5b54c479cf5284fd68.exe

  • Size

    15KB

  • MD5

    0f8fb26432587a5b54c479cf5284fd68

  • SHA1

    7417d9926a01bc548d547f2ee312b69a2cb43808

  • SHA256

    75e08bfba7c98e96009629c6c6dbed46751c9fd591abce4272f7708ce419cbbe

  • SHA512

    2d4a1e4d9b105e727c2888c6eb3d97be739bd9d6d579b7ef7d36ccb186be013e7bb29062eb712f4147becb4be247843f102ddb5fe6d0422c2fc08b29b67b9722

  • SSDEEP

    384:0jTuJj+wS7VYcvqbqQ7ARjSovhx8aJZLB6:XiHqf7bovPtr

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f8fb26432587a5b54c479cf5284fd68.exe
    "C:\Users\Admin\AppData\Local\Temp\0f8fb26432587a5b54c479cf5284fd68.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Program Files (x86)\Time Sync\time.exe
      "C:\Program Files (x86)\Time Sync\time.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Time Sync\time.exe

    Filesize

    15KB

    MD5

    0f8fb26432587a5b54c479cf5284fd68

    SHA1

    7417d9926a01bc548d547f2ee312b69a2cb43808

    SHA256

    75e08bfba7c98e96009629c6c6dbed46751c9fd591abce4272f7708ce419cbbe

    SHA512

    2d4a1e4d9b105e727c2888c6eb3d97be739bd9d6d579b7ef7d36ccb186be013e7bb29062eb712f4147becb4be247843f102ddb5fe6d0422c2fc08b29b67b9722

  • memory/1488-2-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2348-10-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB