Analysis

  • max time kernel
    71s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 13:26

General

  • Target

    d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384.exe

  • Size

    28KB

  • MD5

    2a87896e592dd168cad17b3ebcee6121

  • SHA1

    af4e6d67ed5bf0434672735aa3946437bbcb1450

  • SHA256

    d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384

  • SHA512

    2812622744901f2fd8a9150caa8f576e18d56497a3e04c29954d5939d64cb6a297f52b1beac76be28176ec7bd5a5f787874b850ed23305f2ce6a9ed41060c307

Score
10/10

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 1 IoCs
  • 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\d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384.exe
    "C:\Users\Admin\AppData\Local\Temp\d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\server.EXE
      "C:\Users\Admin\AppData\Local\Temp\server.EXE"
      2⤵
      • Executes dropped EXE
      PID:1292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\server.EXE

    MD5

    2a87896e592dd168cad17b3ebcee6121

    SHA1

    af4e6d67ed5bf0434672735aa3946437bbcb1450

    SHA256

    d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384

    SHA512

    2812622744901f2fd8a9150caa8f576e18d56497a3e04c29954d5939d64cb6a297f52b1beac76be28176ec7bd5a5f787874b850ed23305f2ce6a9ed41060c307

  • C:\Users\Admin\AppData\Local\Temp\server.EXE

    MD5

    2a87896e592dd168cad17b3ebcee6121

    SHA1

    af4e6d67ed5bf0434672735aa3946437bbcb1450

    SHA256

    d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384

    SHA512

    2812622744901f2fd8a9150caa8f576e18d56497a3e04c29954d5939d64cb6a297f52b1beac76be28176ec7bd5a5f787874b850ed23305f2ce6a9ed41060c307

  • memory/2240-115-0x0000000002F80000-0x0000000002F81000-memory.dmp

    Filesize

    4KB