Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2024 12:14

General

  • Target

    ddfc57b8fd3e5e0f81dee8ead0e38518.exe

  • Size

    964KB

  • MD5

    ddfc57b8fd3e5e0f81dee8ead0e38518

  • SHA1

    ca35000ed1844f30e932d8903633e4beb519967f

  • SHA256

    c1cd0692836798f5cb7e9335f4547a2650b77cf456193cbe7e384906a20c0603

  • SHA512

    083bc3c27ddefbf541b91ef71728a2e3831563be171f4d7ca63dea9e04357533d2bf345c7ccdced551cc8220826d79f894b43f1de2ae8d3fd17a39c1bf838fcc

  • SSDEEP

    12288:MeTvtJpA3OXv2BFokZRhXQ5TZaRPlPO0E09wrp:MeDtJSO/2ffxA5TZaP20Eh9

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 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 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe
    "C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:508
    • C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe
      "C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe"
      2⤵
        PID:2388
      • C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe
        "C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1020
        • 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:3648
        • 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⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ddfc57b8fd3e5e0f81dee8ead0e38518.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • memory/508-6-0x0000000006540000-0x000000000655C000-memory.dmp

      Filesize

      112KB

    • memory/508-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

      Filesize

      584KB

    • memory/508-4-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/508-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp

      Filesize

      40KB

    • memory/508-0-0x0000000000250000-0x0000000000348000-memory.dmp

      Filesize

      992KB

    • memory/508-7-0x0000000006610000-0x00000000066AC000-memory.dmp

      Filesize

      624KB

    • memory/508-8-0x0000000074960000-0x0000000075110000-memory.dmp

      Filesize

      7.7MB

    • memory/508-9-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/508-10-0x00000000068A0000-0x0000000006948000-memory.dmp

      Filesize

      672KB

    • memory/508-11-0x0000000008EC0000-0x0000000008F4A000-memory.dmp

      Filesize

      552KB

    • memory/508-2-0x0000000005200000-0x00000000057A4000-memory.dmp

      Filesize

      5.6MB

    • memory/508-1-0x0000000074960000-0x0000000075110000-memory.dmp

      Filesize

      7.7MB

    • memory/508-15-0x0000000074960000-0x0000000075110000-memory.dmp

      Filesize

      7.7MB

    • memory/1020-17-0x00000000052B0000-0x00000000052C0000-memory.dmp

      Filesize

      64KB

    • memory/1020-16-0x0000000074960000-0x0000000075110000-memory.dmp

      Filesize

      7.7MB

    • memory/1020-18-0x00000000051E0000-0x0000000005236000-memory.dmp

      Filesize

      344KB

    • memory/1020-21-0x0000000007540000-0x00000000075A6000-memory.dmp

      Filesize

      408KB

    • memory/1020-22-0x0000000007F80000-0x0000000007F88000-memory.dmp

      Filesize

      32KB

    • memory/1020-41-0x00000000052B0000-0x00000000052C0000-memory.dmp

      Filesize

      64KB

    • memory/1020-12-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/1020-35-0x0000000074960000-0x0000000075110000-memory.dmp

      Filesize

      7.7MB

    • memory/1816-29-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1816-31-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1816-36-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1816-39-0x0000000000460000-0x0000000000529000-memory.dmp

      Filesize

      804KB

    • memory/1816-40-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3648-28-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3648-26-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3648-25-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3648-23-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB