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Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 02:18

General

  • Target

    76212907c56daa43aea1925a484653cd.exe

  • Size

    304KB

  • MD5

    76212907c56daa43aea1925a484653cd

  • SHA1

    e778bea033b55157f8a130c63837fd51c2cda2d5

  • SHA256

    966b38ed11edf30d6104080cf540c004a85db0dd369a60129b323f4f6f186ffb

  • SHA512

    4f804d391cefb5d30640e854c43c5d98e2a9b72bb2c17a29582dca4f510ba9eba74d8b4c6e986b85d535e747940324e0909d9eb5ce7f9c3bac1011f6373a6e64

  • SSDEEP

    3072:OPGOaEaAaTG0kZSmA2iGPxqc+ttMop2aEaLFra+7pvPSvBkX:j4AJOatylaRSG

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • 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 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76212907c56daa43aea1925a484653cd.exe
    "C:\Users\Admin\AppData\Local\Temp\76212907c56daa43aea1925a484653cd.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\gifej.exe
      "C:\Users\Admin\gifej.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\gifej.exe

    Filesize

    304KB

    MD5

    d440a56a160d09a342add3acbfae5791

    SHA1

    9fbbc392dddef4df99b7e30362572f59dc142ffd

    SHA256

    8d202c0bf37becdac0c2b2114e397e28d2d901f08d2d78760a3d382e02d16940

    SHA512

    c2307c022d961e208be6a10749fb7cb03dc3d8d58e4b062d3768ac03c173617bce1f9ce4a5d5e2b7203a91458c3f7e0358354de38ece94399a8a8ffd44d796d9

  • memory/1476-34-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4724-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB