Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 07:37

General

  • Target

    9d5db49415cf612c38ab7ac6c66fb340N.exe

  • Size

    3.7MB

  • MD5

    9d5db49415cf612c38ab7ac6c66fb340

  • SHA1

    c8145f49516dc6f0cb56f1d119c7b4b04dd446af

  • SHA256

    997c304ce3dda0563fb5bf851d70506f0bce08ecb78b52d285e606f3eb4257d4

  • SHA512

    d9b85468298ac37ea63cb0d559ccdcda607e20be70fd8e6e3821c6f6ee17115bc54c4ee25f2388a2f99225b25b40770751c983b59f5b47a84f09b0b3c7eff64d

  • SSDEEP

    49152:qiMPHS7dtKUZayY912cBfIYx9lW8SMuPwNHnNCl3k+PynJIFMVP0fp7TVWgZUfQc:2Py76UZLY+NYxX/yxqymqB97UfQc

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • ModiLoader Second Stage 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 50 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d5db49415cf612c38ab7ac6c66fb340N.exe
    "C:\Users\Admin\AppData\Local\Temp\9d5db49415cf612c38ab7ac6c66fb340N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\wgvoif.exe
      "C:\Users\Admin\wgvoif.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
      PID:2304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\wgvoif.exe

    Filesize

    3.7MB

    MD5

    f5b8746efeadaaae8bf3985c9f5154a0

    SHA1

    b04e74f41ea80d8a6194a48816790d00c24f4bce

    SHA256

    6192c793c41423ff4555b47d71f044ac52006b7a06698d5935eda0d700884331

    SHA512

    4f6d75a0db652b834fc754c7d5412e91e98001f845471118d301289150b98d2a5e76b49ee90e0c877c41cd9035c51aee56f8151232047b2c9495ddf517a58a46

  • memory/1704-0-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1704-37-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2304-34-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2304-38-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB