Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 08:20

General

  • Target

    823791a9bfed88b3af85698e8f019254.exe

  • Size

    84KB

  • MD5

    823791a9bfed88b3af85698e8f019254

  • SHA1

    506803fd5335f75862e0ea271716a6e97cd66b13

  • SHA256

    58b525579968cba0c68e8f7ae12e51e0b5542acc2c14a2e75fa6df44556e373f

  • SHA512

    40f3dfc08ba7868b1d6310418fc799ea6266e3d70ee098d1ab77213eb4451578a316de0f347101b5b83ac393a793442cd748f8ced56dac71c4de607c0f07da26

  • SSDEEP

    1536:zhu9D+Oy/Dn/hP8PGTzBwZ6YWKSO5T3rZvSwEKSK99jzpma:zhu9WL/hEPeGU5S5TbZawEKSK99jVH

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\823791a9bfed88b3af85698e8f019254.exe
    "C:\Users\Admin\AppData\Local\Temp\823791a9bfed88b3af85698e8f019254.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:704
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:5000
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:756
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2316

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/704-0-0x0000000000340000-0x000000000035C000-memory.dmp

        Filesize

        112KB

      • memory/704-1-0x00007FFAE9000000-0x00007FFAE9AC1000-memory.dmp

        Filesize

        10.8MB

      • memory/704-2-0x000000001B1C0000-0x000000001B1D0000-memory.dmp

        Filesize

        64KB

      • memory/704-3-0x00007FFAE9000000-0x00007FFAE9AC1000-memory.dmp

        Filesize

        10.8MB

      • memory/704-4-0x000000001B1C0000-0x000000001B1D0000-memory.dmp

        Filesize

        64KB

      • memory/704-6-0x00007FFAE9000000-0x00007FFAE9AC1000-memory.dmp

        Filesize

        10.8MB

      • memory/2316-7-0x000001EF5DBA0000-0x000001EF5DBB0000-memory.dmp

        Filesize

        64KB

      • memory/2316-23-0x000001EF5DCA0000-0x000001EF5DCB0000-memory.dmp

        Filesize

        64KB

      • memory/2316-39-0x000001EF66010000-0x000001EF66011000-memory.dmp

        Filesize

        4KB

      • memory/2316-41-0x000001EF66040000-0x000001EF66041000-memory.dmp

        Filesize

        4KB

      • memory/2316-42-0x000001EF66040000-0x000001EF66041000-memory.dmp

        Filesize

        4KB

      • memory/2316-43-0x000001EF66150000-0x000001EF66151000-memory.dmp

        Filesize

        4KB