Resubmissions

03/07/2024, 16:09

240703-tl9n3ayepb

03/07/2024, 16:04

240703-thygmaycpc10

01/07/2024, 18:12

240701-ws6xvswbkj10

01/07/2024, 18:03

240701-wm5sls1gka10

01/07/2024, 18:03

240701-wm39sa1gjf10

01/07/2024, 18:03

240701-wm2e7avhkj10

01/07/2024, 18:03

240701-wmzxcs1fre10

01/07/2024, 18:02

240701-wmzats1frc10

01/07/2024, 18:02

240701-wmvbwa1fqh10

22/11/2023, 17:02

231122-vkac9adg6410

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 16:04

General

  • Target
    2c01b007729230c415420ad641ad92eb.exe
  • Size 1.3MB
  • Sample240703-thygmaycpc
  • SHA256 5d03fd083b626a5516194d5e94576349100c9c98ca7d6845642ed9579980ca58
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 13 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c01b007729230c415420ad641ad92eb.exe
    "C:\Users\Admin\AppData\Local\Temp\2c01b007729230c415420ad641ad92eb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Roaming\wou\odm.exe
      "C:\Users\Admin\AppData\Roaming\wou\odm.exe" kja-pex
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Users\Admin\AppData\Roaming\wou\odm.exe
        C:\Users\Admin\AppData\Roaming\wou\odm.exe C:\Users\Admin\AppData\Roaming\wou\PSYPX
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:236
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2820
          • 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"
            5⤵
            • Accesses Microsoft Outlook accounts
            PID:1036
          • 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"
            5⤵
              PID:1128
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            C:\Users\Admin\AppData\Roaming\wou\PSYPX
            4⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            PID:3020
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:2572

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          holderwb.txt

          • Path C:\Users\Admin\AppData\Local\Temp\holderwb.txt
          • Size 2B
          • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
          • MD5 SHA1 SHA512

          PSYPX

          • Path C:\Users\Admin\AppData\Roaming\wou\PSYPX
          • Size 91KB
          • SHA256 a1b44347af8b2b2bf0409bb96e99f012035dc494ef44db409dbcd2bb726ff2e9
          • MD5 SHA1 SHA512 SSDEEP

          ait.ico

          • Path C:\Users\Admin\AppData\Roaming\wou\ait.ico
          • Size 1KB
          • SHA256 1e866a8f06f125fa1c439f9cb00199be827e74b87eae12368bd1e2cf7ab28728
          • MD5 SHA1 SHA512

          odm.exe

          • Path C:\Users\Admin\AppData\Roaming\wou\odm.exe
          • Size 732KB
          • SHA256 fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b
          • MD5 SHA1 SHA512 SSDEEP

          rid.ico

          • Path C:\Users\Admin\AppData\Roaming\wou\rid.ico
          • Size 1.2MB
          • SHA256 7da78e767ff859970c8dae593b62f1366c2c651500eb280f0077a2245a9a8625
          • MD5 SHA1 SHA512 SSDEEP

          spd

          • Path C:\Users\Admin\AppData\Roaming\wou\spd
          • Size 4B
          • SHA256 9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08
          • MD5 SHA1 SHA512

          zbackup- Copy.png

          • Path C:\Users\Admin\AppData\Roaming\wou\zbackup- Copy.png
          • Size 16KB
          • SHA256 0aeb7e8a131b53991567db463519ea005d41ddd1f227a744d4f7066805ce684f
          • MD5 SHA1 SHA512 SSDEEP

          memory/1036-126-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1036-121-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1036-124-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1036-122-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1128-137-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/1128-127-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/1128-130-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/1128-128-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/1128-135-0x0000000000460000-0x00000000005E1000-memory.dmp

          memory/2476-74-0x0000000000780000-0x0000000000782000-memory.dmp

          memory/2572-75-0x0000000000100000-0x0000000000102000-memory.dmp

          memory/2820-100-0x0000000000400000-0x0000000000484000-memory.dmp

          memory/2820-102-0x0000000000400000-0x0000000000484000-memory.dmp

          memory/2820-98-0x0000000000400000-0x0000000000484000-memory.dmp

          memory/2820-104-0x0000000000400000-0x0000000000484000-memory.dmp

          memory/2820-106-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2820-107-0x0000000000400000-0x0000000000484000-memory.dmp

          memory/2820-108-0x0000000000400000-0x0000000000484000-memory.dmp

          memory/2820-109-0x0000000000400000-0x0000000000484000-memory.dmp

          memory/3020-111-0x0000000000110000-0x00000000001DC000-memory.dmp

          memory/3020-114-0x0000000000110000-0x00000000001DC000-memory.dmp

          memory/3020-115-0x0000000000110000-0x00000000001DC000-memory.dmp

          memory/3020-117-0x0000000000110000-0x00000000001DC000-memory.dmp