Analysis

  • max time kernel
    202s
  • max time network
    218s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 22:27

General

  • Target

    8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe

  • Size

    533KB

  • MD5

    d662901d7cf2ce726f56de9a222de187

  • SHA1

    44c7024cc2b85019594eb1f84cfaf4be17e77834

  • SHA256

    8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3

  • SHA512

    bd67fb428e94847c358ca6cca3f459c285cbc3fe6a38a4111906a864ceb6ad0538807cf9ac967bc7eb8075f9d791576b3db00fb55d4ad1f482175a61df9a50ea

  • SSDEEP

    6144:DuRqpNQbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9x:UQtqB5urTIoYWBQk1E+VF9mOx9

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    2525
  • Username:
    [email protected]
  • Password:
    lagos2013

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 10 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe
    "C:\Users\Admin\AppData\Local\Temp\8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1116
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1544
    • 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:584

    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/584-70-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/584-64-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/584-65-0x0000000000442628-mapping.dmp
    • memory/584-71-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/584-68-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1116-54-0x0000000075F21000-0x0000000075F23000-memory.dmp
      Filesize

      8KB

    • memory/1116-73-0x0000000000475000-0x0000000000486000-memory.dmp
      Filesize

      68KB

    • memory/1116-55-0x0000000074190000-0x000000007473B000-memory.dmp
      Filesize

      5.7MB

    • memory/1116-62-0x0000000000475000-0x0000000000486000-memory.dmp
      Filesize

      68KB

    • memory/1116-56-0x0000000074190000-0x000000007473B000-memory.dmp
      Filesize

      5.7MB

    • memory/1544-61-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1544-69-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1544-63-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1544-58-0x0000000000411654-mapping.dmp
    • memory/1544-57-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB