Analysis

  • max time kernel
    110s
  • max time network
    241s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 17:25

General

  • Target

    1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe

  • Size

    663KB

  • MD5

    23e3843d6ba5ecf5db015da9daade6f0

  • SHA1

    560c8361ab027ba4f68f951b34f406d8ec3fae84

  • SHA256

    1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649

  • SHA512

    d23e45ebbb8af5a5c1bf68421d1568680700f6331d7cfd069a000436e5a79b1eb7c05dbf26f7cc10d2db99af84a723c261b9125beb50884195b59e77aacce1ea

  • SSDEEP

    12288:RR3MjikzflCQ/PpFt0KherQh+XNd/A18Wd+1FJmT9lsvAh3ilQ5fAdG0TBH7:RR3AggPpv4Qqj/AelJmBlYIQdG0T

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
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe
    "C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe
      "C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1500
      • 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:1216
      • 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:1772

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Collection

    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/1216-71-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1216-78-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1216-77-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1216-75-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1216-72-0x0000000000411654-mapping.dmp
    • memory/1500-61-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1500-76-0x00000000743D0000-0x000000007497B000-memory.dmp
      Filesize

      5.7MB

    • memory/1500-63-0x000000000047EA6E-mapping.dmp
    • memory/1500-65-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1500-67-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1500-62-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1500-70-0x00000000743D0000-0x000000007497B000-memory.dmp
      Filesize

      5.7MB

    • memory/1500-57-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1500-60-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1500-58-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1620-68-0x00000000743D0000-0x000000007497B000-memory.dmp
      Filesize

      5.7MB

    • memory/1620-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
      Filesize

      8KB

    • memory/1620-56-0x00000000743D0000-0x000000007497B000-memory.dmp
      Filesize

      5.7MB

    • memory/1620-55-0x00000000743D0000-0x000000007497B000-memory.dmp
      Filesize

      5.7MB

    • memory/1772-79-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1772-80-0x0000000000442628-mapping.dmp
    • memory/1772-83-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1772-85-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB