Analysis

  • max time kernel
    63s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 07:44

General

  • Target

    69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe

  • Size

    608KB

  • MD5

    14fee7416493b338adaaa63d3cf85862

  • SHA1

    5a62ddca71b57f1b05ca27860e6b86d9f4cffdc1

  • SHA256

    69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f

  • SHA512

    b4d2d599c53de916ed35052ebd8e6e2f3d265e0b6e70a6b7652a230003f2f29e70932c874485a75e1ec8b2ac6dc5cd50ceddc404164c7b261a0f065bf39f0b0a

  • SSDEEP

    12288:qWCscvBaiZt3XtAYreVEvuhmDiM96OWH6mLs2MZMMXNhi:WjtHFF2hmeM8X7lM

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 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 15 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 3 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe
    "C:\Users\Admin\AppData\Local\Temp\69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe
      "C:\Users\Admin\AppData\Local\Temp\69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1332
      • 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:1920
      • 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:1124

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1124-84-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1124-83-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1124-80-0x0000000000442628-mapping.dmp
    • memory/1124-79-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1288-69-0x00000000745E0000-0x0000000074B8B000-memory.dmp
      Filesize

      5.7MB

    • memory/1288-55-0x00000000745E0000-0x0000000074B8B000-memory.dmp
      Filesize

      5.7MB

    • memory/1288-56-0x00000000745E0000-0x0000000074B8B000-memory.dmp
      Filesize

      5.7MB

    • memory/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
      Filesize

      8KB

    • memory/1332-70-0x00000000745E0000-0x0000000074B8B000-memory.dmp
      Filesize

      5.7MB

    • memory/1332-62-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1332-65-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1332-63-0x000000000047EACE-mapping.dmp
    • memory/1332-67-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1332-57-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1332-58-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1332-60-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1332-77-0x00000000745E0000-0x0000000074B8B000-memory.dmp
      Filesize

      5.7MB

    • memory/1332-61-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1920-71-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1920-78-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1920-76-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1920-75-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1920-72-0x0000000000411654-mapping.dmp