Resubmissions

30-01-2024 18:26

240130-w3g2gsafc6 10

28-07-2023 07:49

230728-jn15lach5t 7

Analysis

  • max time kernel
    363s
  • max time network
    366s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    28-07-2023 07:49

General

  • Target

    5ae885bc1aa33704f905038d1d40ebf5f26933782ac5cb889c34cd2d0ef25e17.exe

  • Size

    97KB

  • MD5

    7a6fbbdbda6bb4680d112c322b61e0bd

  • SHA1

    d5bef524b2f39775fe075e4d6d27386b663ec9e8

  • SHA256

    5ae885bc1aa33704f905038d1d40ebf5f26933782ac5cb889c34cd2d0ef25e17

  • SHA512

    89b1c0b5b24922abc3efb4b4bc2be601f4d5b59f2084d327b89bb5ee8533af7f1a338d0481b59bbaa3add066c3a6ee6cd3f7c3eac8951028d7eb56699ad998be

  • SSDEEP

    3072:1nYleseuHdMKKcZOVPfDSwlZYHAlI5cNtM:Vqes3HdMKKc0PfDSQZmY1

Score
7/10

Malware Config

Signatures

  • 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 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ae885bc1aa33704f905038d1d40ebf5f26933782ac5cb889c34cd2d0ef25e17.exe
    "C:\Users\Admin\AppData\Local\Temp\5ae885bc1aa33704f905038d1d40ebf5f26933782ac5cb889c34cd2d0ef25e17.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2584 -s 1040
      2⤵
      • Program crash
      PID:2732
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2584-54-0x0000000000960000-0x000000000097E000-memory.dmp

      Filesize

      120KB

    • memory/2584-55-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

      Filesize

      9.9MB

    • memory/2584-56-0x000000001B230000-0x000000001B2B0000-memory.dmp

      Filesize

      512KB

    • memory/2584-57-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

      Filesize

      9.9MB

    • memory/2584-58-0x000000001B230000-0x000000001B2B0000-memory.dmp

      Filesize

      512KB