Analysis

  • max time kernel
    96s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    03-05-2021 11:01

General

  • Target

    vwr 30.04.2021.pdf.exe

  • Size

    345KB

  • MD5

    44494bc59e013ee4dbd957ccd3a6b9da

  • SHA1

    64d69d179d20bab2cc7477888501d9fb461acad9

  • SHA256

    996059b3ab129e61f18969def21575cfefe1c32eb496720694f4adc342882b33

  • SHA512

    a8329dc3c0be24c9f0a37049b18684e3a791f71047485b561da4be3b3d656b1364d37db81f5d453a5a4198c0aa8f4626ba50fa7cccef365cf5d822c9191e1496

Score
10/10

Malware Config

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vwr 30.04.2021.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\vwr 30.04.2021.pdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\vwr 30.04.2021.pdf.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\259272819.bat" "C:\Windows\SysWOW64\svchost.exe" "
        3⤵
          PID:268

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\259272819.bat
      MD5

      3880eeb1c736d853eb13b44898b718ab

      SHA1

      4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

      SHA256

      936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

      SHA512

      3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

    • \Users\Admin\AppData\Local\Temp\nsc142E.tmp\yyfv.dll
      MD5

      3141526bdae6c4fdcbfcc1f4793de242

      SHA1

      b3a9621b16d5951c156e8a9cb625179e0ece8059

      SHA256

      1133afb8a7aca9d3025e5dfd83f329c4e9675253c685717fdd0513761fe2d3ba

      SHA512

      dc33f41ba06cc07e268e10d0a4e638c5516f41b724c24eab34b10293aa72384559d0fa9faa7b16009d2b47b10b7d5fa01da64532128df0a432d1acc35fe1d72e

    • memory/268-66-0x0000000000000000-mapping.dmp
    • memory/1048-60-0x0000000075721000-0x0000000075723000-memory.dmp
      Filesize

      8KB

    • memory/1048-64-0x0000000000310000-0x0000000000312000-memory.dmp
      Filesize

      8KB

    • memory/1744-65-0x0000000000400000-0x0000000000419000-memory.dmp
      Filesize

      100KB

    • memory/1744-62-0x0000000000410621-mapping.dmp