Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 08:45

General

  • Target

    34d2837c61d4fc5e0dfa58b54f616c6e9f56ebaba980f386874539d25fe2b359.exe

  • Size

    85KB

  • MD5

    b85fece882b79cf34c867839ae6ef7e1

  • SHA1

    58b85164d5bec01bda9caabf23daee7fa7be8343

  • SHA256

    34d2837c61d4fc5e0dfa58b54f616c6e9f56ebaba980f386874539d25fe2b359

  • SHA512

    c3c65a2a2b953f62a67b4328cbe4c37cfaa29ed6cd8818ca1382ab2092596c37a146b69179896f621f568fcd1236918b62a66185d43d295616c69235d72c087e

  • SSDEEP

    1536:v6tLTUdt0D09m23CDj7+STN05xiSLRs4m8:StLYdt0om23M7+6GD3l

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34d2837c61d4fc5e0dfa58b54f616c6e9f56ebaba980f386874539d25fe2b359.exe
    "C:\Users\Admin\AppData\Local\Temp\34d2837c61d4fc5e0dfa58b54f616c6e9f56ebaba980f386874539d25fe2b359.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ddf..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Ddf..bat

    Filesize

    274B

    MD5

    b5638fcf0dc28fe577b75a01763330b1

    SHA1

    f72233e929741df0b464b1d121c6dc592d85a6a1

    SHA256

    775d0dc72020fd9bbd41f7c99ea0770eea13933480934bbd2759b8e650dea302

    SHA512

    33a3adcb9a7ba77efe83cbe4369f7e825acd9f4b5ff3212f378a3de49196088913264810d3dc423e6cf6cc699f32c3abb7055c4760848979e27f58adc049b4a8

  • memory/1584-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

    Filesize

    8KB

  • memory/1584-55-0x00000000002B0000-0x00000000002C4000-memory.dmp

    Filesize

    80KB

  • memory/1584-56-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/1584-58-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB