Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • 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 2 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of WriteProcessMemory 13 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 behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\vwr 30.04.2021.pdf.exe"
      2⤵
        PID:2340
      • C:\Users\Admin\AppData\Local\Temp\vwr 30.04.2021.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\vwr 30.04.2021.pdf.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3252
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\vwr 30.04.2021.pdf.exe"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2264
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\259278015.bat" "C:\Windows\SysWOW64\svchost.exe" "
            4⤵
              PID:3288

      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\259278015.bat
        MD5

        3880eeb1c736d853eb13b44898b718ab

        SHA1

        4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

        SHA256

        936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

        SHA512

        3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

      • C:\Users\Admin\AppData\Local\Temp\nz6iqii9c21zvc
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • C:\Users\Admin\AppData\Local\Temp\zkkeetc4ul7ao5
        MD5

        d1aff4ff0987d0922796fa88f62538a0

        SHA1

        c9a77e292648a0cc8e80119c547f2e176cb9e539

        SHA256

        35af031688ef72491a1665e5027a9643d30dc7bdaf2645374181764b981547b3

        SHA512

        91112b0d38c0d47f277ba964e77f53cf6e5538d181b8df99b7b525f1d071d8087c19827c41c2c42230c85fd3961c3d76ed6b59ddcd4c87802a14b96548352b76

      • \Users\Admin\AppData\Local\Temp\nsp2C67.tmp\yyfv.dll
        MD5

        3141526bdae6c4fdcbfcc1f4793de242

        SHA1

        b3a9621b16d5951c156e8a9cb625179e0ece8059

        SHA256

        1133afb8a7aca9d3025e5dfd83f329c4e9675253c685717fdd0513761fe2d3ba

        SHA512

        dc33f41ba06cc07e268e10d0a4e638c5516f41b724c24eab34b10293aa72384559d0fa9faa7b16009d2b47b10b7d5fa01da64532128df0a432d1acc35fe1d72e

      • \Users\Admin\AppData\Local\Temp\nsw3D30.tmp\yyfv.dll
        MD5

        3141526bdae6c4fdcbfcc1f4793de242

        SHA1

        b3a9621b16d5951c156e8a9cb625179e0ece8059

        SHA256

        1133afb8a7aca9d3025e5dfd83f329c4e9675253c685717fdd0513761fe2d3ba

        SHA512

        dc33f41ba06cc07e268e10d0a4e638c5516f41b724c24eab34b10293aa72384559d0fa9faa7b16009d2b47b10b7d5fa01da64532128df0a432d1acc35fe1d72e

      • memory/2264-120-0x0000000000410621-mapping.dmp
      • memory/2264-124-0x0000000000400000-0x0000000000419000-memory.dmp
        Filesize

        100KB

      • memory/3252-116-0x0000000000000000-mapping.dmp
      • memory/3252-123-0x00000000009B0000-0x00000000009B2000-memory.dmp
        Filesize

        8KB

      • memory/3288-125-0x0000000000000000-mapping.dmp
      • memory/3876-115-0x00000000009F0000-0x0000000000A13000-memory.dmp
        Filesize

        140KB