Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2023 16:38

General

  • Target

    2c669f5390b14c63c91f4898419792aaee9c0b996dc348419e2ee84179cf3531exe_JC.exe

  • Size

    83KB

  • MD5

    ae881baa8c3a00a94e5994826bdac3aa

  • SHA1

    3f81a9e1cb712b2f69c8ab9104469a436c797706

  • SHA256

    2c669f5390b14c63c91f4898419792aaee9c0b996dc348419e2ee84179cf3531

  • SHA512

    2e1845235d5cb2c710ab8db068cc9cf744ccd2809e8293ef4ce27d090d071a645524d23517f74bf841aca21ddeea7daa21621b537a63a7ec356db7be6dfc21fc

  • SSDEEP

    1536:+9EQCqXnMyJ5ePGTtS92QWKSO5T3rZSSwEKSKO9jzpmN:+9EkM+MPou2hS5TbZLwEKSKO9jV4

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\2c669f5390b14c63c91f4898419792aaee9c0b996dc348419e2ee84179cf3531exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2c669f5390b14c63c91f4898419792aaee9c0b996dc348419e2ee84179cf3531exe_JC.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2104 -s 716
      2⤵
        PID:2500
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2104-0-0x0000000000B40000-0x0000000000B5C000-memory.dmp

        Filesize

        112KB

      • memory/2104-1-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

        Filesize

        9.9MB

      • memory/2104-2-0x000000001B2A0000-0x000000001B320000-memory.dmp

        Filesize

        512KB

      • memory/2104-3-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

        Filesize

        9.9MB

      • memory/2104-4-0x000000001B2A0000-0x000000001B320000-memory.dmp

        Filesize

        512KB