Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2023 14:28

General

  • Target

    59c71b235595f91647ec9cb99c0b1ccaf2f00d444383a2d0e646f05a989f8200.exe

  • Size

    230KB

  • MD5

    ea158c59e8f2e24e539e2931688ac52e

  • SHA1

    39290245dc40775d95a3cc792ff41c6e74b7ed57

  • SHA256

    59c71b235595f91647ec9cb99c0b1ccaf2f00d444383a2d0e646f05a989f8200

  • SHA512

    daab2418f17eb0ef7c4ddda330e94ce0c27b8f0cf5c94ff275c031adbf7152101eac98cfb69e2e726c89220190ca314cbcc1b5d17f1cf6409dfe159360f9498f

  • SSDEEP

    6144:J29Np5zgWyMWer84eAXtwNNfCKbOXjQj/YHej:4Npt/pWer84eAXtwNNfCKbOEj/YH

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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59c71b235595f91647ec9cb99c0b1ccaf2f00d444383a2d0e646f05a989f8200.exe
    "C:\Users\Admin\AppData\Local\Temp\59c71b235595f91647ec9cb99c0b1ccaf2f00d444383a2d0e646f05a989f8200.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2040 -s 2276
      2⤵
        PID:2840
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2672

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2040-0-0x0000000000E00000-0x0000000000E40000-memory.dmp

        Filesize

        256KB

      • memory/2040-1-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

        Filesize

        9.9MB

      • memory/2040-2-0x000000001A9C0000-0x000000001AA40000-memory.dmp

        Filesize

        512KB

      • memory/2040-3-0x00000000003F0000-0x000000000040C000-memory.dmp

        Filesize

        112KB

      • memory/2040-4-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

        Filesize

        9.9MB

      • memory/2040-5-0x000000001A9C0000-0x000000001AA40000-memory.dmp

        Filesize

        512KB