Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 03:32

General

  • Target

    b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe

  • Size

    1.7MB

  • MD5

    51956d90e55c86ee8fa57a5f26625454

  • SHA1

    be35dbe23ebfaa91d825bc161538e130c0886276

  • SHA256

    b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4

  • SHA512

    3ab50406431fe064d35dbcfac796935649d9c0e16d2dde50876988a4c19c7fcb73c709f71b39e9a4c06a11a55b09a008f6fc805a30fb6e80b4842355fb066596

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLWsLisUV3+JQQeuLEIJgSn/Eg3q759rxv:f3v+7/5QLWqisQ+JQQeuLTJgxg3q9rxv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hammer-adv.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    **123123**

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 11 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 7 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 7 IoCs

    Password recovery tool for various web browsers

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe
    "C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:592
      • 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
        • System Location Discovery: System Language Discovery
        PID:2936
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2564

Network

MITRE ATT&CK Enterprise v15

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/592-16-0x0000000073D80000-0x000000007432B000-memory.dmp

    Filesize

    5.7MB

  • memory/592-9-0x0000000073D80000-0x000000007432B000-memory.dmp

    Filesize

    5.7MB

  • memory/592-3-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/592-24-0x0000000073D80000-0x000000007432B000-memory.dmp

    Filesize

    5.7MB

  • memory/592-20-0x0000000073D80000-0x000000007432B000-memory.dmp

    Filesize

    5.7MB

  • memory/592-10-0x0000000073D80000-0x000000007432B000-memory.dmp

    Filesize

    5.7MB

  • memory/592-11-0x0000000073D80000-0x000000007432B000-memory.dmp

    Filesize

    5.7MB

  • memory/592-14-0x0000000073D80000-0x000000007432B000-memory.dmp

    Filesize

    5.7MB

  • memory/592-15-0x0000000073D80000-0x000000007432B000-memory.dmp

    Filesize

    5.7MB

  • memory/592-8-0x0000000073D81000-0x0000000073D82000-memory.dmp

    Filesize

    4KB

  • memory/592-7-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/592-5-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1488-2-0x0000000003FF0000-0x00000000043F0000-memory.dmp

    Filesize

    4.0MB

  • memory/2564-25-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2564-27-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2564-28-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2564-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2936-19-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2936-23-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2936-21-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2936-17-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB