Analysis

  • max time kernel
    186s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 18:41

General

  • Target

    d50299a814763b3f5ae343aa9838fff61b5d6d39dca0fb9ce0efbed60024adfe.exe

  • Size

    611KB

  • MD5

    ca115fd8fde6b46b80d9c603a354fc4a

  • SHA1

    a4669c16f362ac74daa7c6c562464b518876b2c6

  • SHA256

    d50299a814763b3f5ae343aa9838fff61b5d6d39dca0fb9ce0efbed60024adfe

  • SHA512

    8f2fade088047a6942f83f4798206efd53ebe4645a2e2116d0dd05c2e965a69a37648f142b2cbc05bc75aa442eadf9d07d5322a0aa9e9335f5f748eef697f7c7

  • SSDEEP

    12288:vq85mv7W7CRGsEa1onusQAOvu/wP7VwpJ/DJ1PIF6Pu:G7O+5onusZOvX7WpJ/tt

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 16 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d50299a814763b3f5ae343aa9838fff61b5d6d39dca0fb9ce0efbed60024adfe.exe
    "C:\Users\Admin\AppData\Local\Temp\d50299a814763b3f5ae343aa9838fff61b5d6d39dca0fb9ce0efbed60024adfe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\d50299a814763b3f5ae343aa9838fff61b5d6d39dca0fb9ce0efbed60024adfe.exe
      "C:\Users\Admin\AppData\Local\Temp\d50299a814763b3f5ae343aa9838fff61b5d6d39dca0fb9ce0efbed60024adfe.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1568
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
          PID:1264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/808-70-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/808-57-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/808-71-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/808-86-0x00000000008C5000-0x00000000008D6000-memory.dmp
      Filesize

      68KB

    • memory/808-58-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/808-60-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/808-61-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/808-62-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/808-63-0x000000000047EAAE-mapping.dmp
    • memory/808-65-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/808-67-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/808-77-0x00000000008C5000-0x00000000008D6000-memory.dmp
      Filesize

      68KB

    • memory/1264-79-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1264-80-0x0000000000442628-mapping.dmp
    • memory/1264-87-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1264-84-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1264-83-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1308-55-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1308-56-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1308-69-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1308-54-0x00000000766F1000-0x00000000766F3000-memory.dmp
      Filesize

      8KB

    • memory/1568-78-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1568-76-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1568-72-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1568-85-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1568-73-0x0000000000411654-mapping.dmp