Analysis

  • max time kernel
    117s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 15:06

General

  • Target
    1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe
  • Size 30KB
  • Sample221003-sg8qjacba8
  • SHA256 1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe
    "C:\Users\Admin\AppData\Local\Temp\1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:4720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        budha.exe

        • Path C:\Users\Admin\AppData\Local\Temp\budha.exe
        • Size 30KB
        • SHA256 48ca98ff3941c47afc0440c83e7ceed9bd0b16191296c1e676a73a7570d49002
        • MD5 SHA1 SHA512 SSDEEP

        budha.exe

        • Path C:\Users\Admin\AppData\Local\Temp\budha.exe
        • Size 30KB
        • SHA256 48ca98ff3941c47afc0440c83e7ceed9bd0b16191296c1e676a73a7570d49002
        • MD5 SHA1 SHA512 SSDEEP

        memory/4132-132-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4132-133-0x0000000002150000-0x0000000002157000-memory.dmp

        memory/4720-137-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4720-138-0x0000000000560000-0x0000000000567000-memory.dmp