Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    30-07-2022 22:02

General

  • Target

    94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe

  • Size

    2.2MB

  • MD5

    0ba173af7380bbe70d970caec82ffc36

  • SHA1

    8d5e57a20617d338fdf05c7c6b69a974c6193418

  • SHA256

    94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b

  • SHA512

    2f5e1ae195fb6ea6c99b9c21fc90bb9c68c551e215f7ecf0dd8ac3da615bb4562ed1de7b0dd96dcc828b980fd4a5e87a6559388ec1ee640c7f119177ad659a72

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 14 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe
    "C:\Users\Admin\AppData\Local\Temp\94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1732
      • 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:572
      • 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:724

    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/572-69-0x0000000000411654-mapping.dmp
    • memory/572-81-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/572-74-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/572-72-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/572-68-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/724-79-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/724-80-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/724-83-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/724-75-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/724-76-0x0000000000442628-mapping.dmp
    • memory/1312-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
      Filesize

      8KB

    • memory/1732-73-0x0000000000516000-0x0000000000527000-memory.dmp
      Filesize

      68KB

    • memory/1732-62-0x0000000000480B7E-mapping.dmp
    • memory/1732-63-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1732-64-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1732-67-0x0000000073D90000-0x000000007433B000-memory.dmp
      Filesize

      5.7MB

    • memory/1732-57-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1732-66-0x0000000073D90000-0x000000007433B000-memory.dmp
      Filesize

      5.7MB

    • memory/1732-55-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1732-84-0x0000000000516000-0x0000000000527000-memory.dmp
      Filesize

      68KB