Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:29

General

  • Target

    f283a32d6e38b057353651c133e8abb802d1fd5ad6c93506c644c9cd029c3355.exe

  • Size

    406KB

  • MD5

    268f21e28c00f0290579c6af8b6b1691

  • SHA1

    4b1a10ede9f4f0e2c5666970b5568bb742f8eed8

  • SHA256

    f283a32d6e38b057353651c133e8abb802d1fd5ad6c93506c644c9cd029c3355

  • SHA512

    6c469e01d7aa4a34edfb85fec3ad189dcee338bf741f6a1bf85573816442008e63041b596d90b0bb24abc6540bf14a90e4a7bf87509a0f66b93ed271151ff7e9

  • SSDEEP

    6144:mbiX8ZbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihi3:kQtqB5urTIoYWBQkj

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Questions1

Signatures

  • HawkEye

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

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f283a32d6e38b057353651c133e8abb802d1fd5ad6c93506c644c9cd029c3355.exe
    "C:\Users\Admin\AppData\Local\Temp\f283a32d6e38b057353651c133e8abb802d1fd5ad6c93506c644c9cd029c3355.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • 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"
      2⤵
        PID:1104

    Network

    MITRE ATT&CK Enterprise v6

    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/1104-57-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1104-58-0x0000000000442628-mapping.dmp

    • memory/1104-61-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1104-63-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1104-65-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1480-54-0x0000000076201000-0x0000000076203000-memory.dmp

      Filesize

      8KB

    • memory/1480-55-0x0000000074350000-0x00000000748FB000-memory.dmp

      Filesize

      5.7MB

    • memory/1480-56-0x0000000074350000-0x00000000748FB000-memory.dmp

      Filesize

      5.7MB

    • memory/1480-62-0x0000000000A55000-0x0000000000A66000-memory.dmp

      Filesize

      68KB

    • memory/1480-66-0x0000000000A55000-0x0000000000A66000-memory.dmp

      Filesize

      68KB