Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 21:36

General

  • Target

    04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe

  • Size

    53KB

  • MD5

    3f2ccf7922eef6e476fb1366ddf878c0

  • SHA1

    5e7cba186a07a00f86a3de074252c638ad06b8c7

  • SHA256

    04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242

  • SHA512

    aac44a9755e30fb46acd9f4ef8823771ed5f32527fcd5d8c82760f019fa1d67fca95526b1e5d39ca2cbe676cefeaabb981dd74b1db84dd1458ee1f45c183e84c

  • SSDEEP

    1536:vNKg8r8QzxpKgGL7Kp3StjEMjmLM3ztDJWZsXy4JzxPM0:wxpKgEJJjmLM3zRJWZsXy4Jd

Malware Config

Signatures

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe
    "C:\Users\Admin\AppData\Local\Temp\04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\ldvol.exe
      "C:\Users\Admin\ldvol.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\ldvol.exe

    Filesize

    53KB

    MD5

    7071e117d37072890bf05e10bc43863c

    SHA1

    1da4f254fd526bde03e0179f1e97ca28629b8ad9

    SHA256

    73036789f5879f76b933b0c34e959ec89bc208a51d8e9553d3dcd85d6de8e5a5

    SHA512

    5c6c0969375f01581c99145f37a15a11a7e44a3ab44e31e4d8a923f8e5154c30b4ec39831eb80ef84b1bc48cc23dfc4aab69351ab7d513216c946d45512bc82a

  • memory/3192-34-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3192-38-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3996-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3996-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB