Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 22:54

General

  • Target

    6bb0ac30f5b1a96e78f48a8211bfbe06668fdaa114e0eb68637db78d9f255f7f.exe

  • Size

    117KB

  • MD5

    e438a17127d1a782cee53eb86802c19c

  • SHA1

    86b3dced8d1c5810dffeabf589cdf17c4a1b8c66

  • SHA256

    6bb0ac30f5b1a96e78f48a8211bfbe06668fdaa114e0eb68637db78d9f255f7f

  • SHA512

    ac06d8f99c27f28f02a4157b2185c88d1be534589ae87c3c64645d178f2be3036911658fee35b9187f8f97a9cca113185b2ea795ed0be35fedb2f00e8b24e906

  • SSDEEP

    1536:E6E3DNjzH0AElVrgyWy2dimfbHVSF9Q3uBW6WYreRNFtQ5I7+xvk7QKw6A+K2Scy:YdzfyWy2dimDHI6+hWW8tQ5Hc7ktrZ

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot6463285823:AAG9ttZ5JrVbydAJ3QMrKN2tcIPiyLgpSNU/sendDocument

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bb0ac30f5b1a96e78f48a8211bfbe06668fdaa114e0eb68637db78d9f255f7f.exe
    "C:\Users\Admin\AppData\Local\Temp\6bb0ac30f5b1a96e78f48a8211bfbe06668fdaa114e0eb68637db78d9f255f7f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1916 -s 2336
      2⤵
        PID:2188
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2732

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Defense Evasion

      Subvert Trust Controls

      1
      T1553

      Install Root Certificate

      1
      T1553.004

      Modify Registry

      1
      T1112

      Credential Access

      Unsecured Credentials

      2
      T1552

      Credentials In Files

      2
      T1552.001

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        Filesize

        342B

        MD5

        81bfad5b294fb36a174d8d3d8b4885fd

        SHA1

        57f7f7b3b63f2d693cc7910d06715889e2924c85

        SHA256

        a124b8b3235e40322a98d82a50ec052d951969eabe128b6f4c737be66076a6ee

        SHA512

        c29804f0f78da9ab304a78411fad0d55fc00b3f5c775703e34702f75bf5aa630a48c903cb2cf729a2d2d9d2255cfbcd14a1b9d22d39d9550a1bb6f397960f601

      • C:\Users\Admin\AppData\Local\Temp\Cab2712.tmp
        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\Tar27C1.tmp
        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • memory/1916-0-0x000007FEF5363000-0x000007FEF5364000-memory.dmp
        Filesize

        4KB

      • memory/1916-1-0x0000000001240000-0x0000000001264000-memory.dmp
        Filesize

        144KB

      • memory/1916-2-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp
        Filesize

        9.9MB

      • memory/1916-3-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp
        Filesize

        9.9MB

      • memory/1916-75-0x000007FEF5363000-0x000007FEF5364000-memory.dmp
        Filesize

        4KB

      • memory/1916-76-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp
        Filesize

        9.9MB