Analysis

  • max time kernel
    149s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 20:58

General

  • Target

    60c66f578e2ff60057874ed98ae2977869469189d6c9d48d380b6c2bf33fc91f.exe

  • Size

    840KB

  • MD5

    d2ba4e44c401c39583dce3b73f908b48

  • SHA1

    41d1194e68ae9a769d80af07931a511df43eebaf

  • SHA256

    60c66f578e2ff60057874ed98ae2977869469189d6c9d48d380b6c2bf33fc91f

  • SHA512

    4ce47d2d931e37cc05af5065c58e4c60d9c6b33cda7db0028906e99c4fbef759f0bafac6ef9ff5fa6dd0d1fa65ae31fa462de2a8f6f5c5ff8fe8c82ef38dbb60

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    server1.monovm.com
  • Port:
    587
  • Username:
    crowns@kennycorping.com
  • Password:
    brain2424@
Mutex

4e6a0cda-707e-4ffd-9ab8-8dbb106efcc5

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:brain2424@ _EmailPort:587 _EmailSSL:false _EmailServer:server1.monovm.com _EmailUsername:crowns@kennycorping.com _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:40 _MeltFile:false _Mutex:4e6a0cda-707e-4ffd-9ab8-8dbb106efcc5 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60c66f578e2ff60057874ed98ae2977869469189d6c9d48d380b6c2bf33fc91f.exe
    "C:\Users\Admin\AppData\Local\Temp\60c66f578e2ff60057874ed98ae2977869469189d6c9d48d380b6c2bf33fc91f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GswTWej" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA86.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1328
    • C:\Users\Admin\AppData\Local\Temp\60c66f578e2ff60057874ed98ae2977869469189d6c9d48d380b6c2bf33fc91f.exe
      "C:\Users\Admin\AppData\Local\Temp\60c66f578e2ff60057874ed98ae2977869469189d6c9d48d380b6c2bf33fc91f.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1704
      • 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\tmp2E71.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:612

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2E71.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmpFA86.tmp
    Filesize

    1KB

    MD5

    4c5922ea438afcc8aa3d5ec791bea893

    SHA1

    9eae34ea3565d6bbe4566c8648604b9af3f8f070

    SHA256

    daa5680de3c030e8185e414029c85f0cd924f06eef522498e61eb36b8e2369d0

    SHA512

    717368dd389d560da5c08cc17a7ada252cd2737a8ca3be06b666385c66612e0a3ec66348550f39441bf365b7f89eb87871cc09638e330104147343b26a824b3a

  • memory/612-74-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/612-89-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/612-88-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/612-87-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/612-84-0x0000000000444D30-mapping.dmp
  • memory/612-83-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/612-81-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/612-79-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/612-77-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/612-75-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1108-60-0x0000000004940000-0x000000000494A000-memory.dmp
    Filesize

    40KB

  • memory/1108-54-0x0000000000B70000-0x0000000000C48000-memory.dmp
    Filesize

    864KB

  • memory/1108-55-0x00000000762A1000-0x00000000762A3000-memory.dmp
    Filesize

    8KB

  • memory/1108-56-0x0000000000310000-0x000000000031A000-memory.dmp
    Filesize

    40KB

  • memory/1108-57-0x0000000004050000-0x00000000040F4000-memory.dmp
    Filesize

    656KB

  • memory/1328-58-0x0000000000000000-mapping.dmp
  • memory/1704-67-0x000000000048B2BE-mapping.dmp
  • memory/1704-64-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1704-62-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1704-61-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1704-65-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1704-66-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1704-69-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1704-72-0x0000000000AB0000-0x0000000000B26000-memory.dmp
    Filesize

    472KB

  • memory/1704-71-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB