Analysis

  • max time kernel
    188s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 02:42

General

  • Target

    facf1d25162e381b5a0520ac954c19fa5cdf3f557e29eacb044dcb88a3d9f84e.exe

  • Size

    763KB

  • MD5

    59b3bb669ab455352931a361d586413a

  • SHA1

    73a05e565f276f4d85d192eb318fa99647cfb54f

  • SHA256

    facf1d25162e381b5a0520ac954c19fa5cdf3f557e29eacb044dcb88a3d9f84e

  • SHA512

    e077bfc3d777669a5bcf3044b394a53093587d9b1a780f110ac5fffe516a029593ccb54c595874b271e7746bbfc03f64bf7d9b3a0b1fa011a846f32f9bade7d9

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    service@ptocs.xyz
  • Password:
    bigGod1234@
Mutex

4446e880-0442-49ca-8fd8-2fd9e40755c1

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:bigGod1234@ _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:service@ptocs.xyz _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:true _LogInterval:10 _MeltFile:false _Mutex:4446e880-0442-49ca-8fd8-2fd9e40755c1 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _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 WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 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\facf1d25162e381b5a0520ac954c19fa5cdf3f557e29eacb044dcb88a3d9f84e.exe
    "C:\Users\Admin\AppData\Local\Temp\facf1d25162e381b5a0520ac954c19fa5cdf3f557e29eacb044dcb88a3d9f84e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LfbKzuBPos" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5CE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:952
    • C:\Users\Admin\AppData\Local\Temp\facf1d25162e381b5a0520ac954c19fa5cdf3f557e29eacb044dcb88a3d9f84e.exe
      "C:\Users\Admin\AppData\Local\Temp\facf1d25162e381b5a0520ac954c19fa5cdf3f557e29eacb044dcb88a3d9f84e.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1396
      • 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\tmpBFA8.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:956

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\tmpBFA8.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmpE5CE.tmp
    Filesize

    1KB

    MD5

    dcc760d3f067584c13654a29fb94de7f

    SHA1

    bf1b040997097d7ed04d5fa755da9c7e1fc963ff

    SHA256

    b75318381ff7a0662cf3c52be7d57bd6efd75de6e3347519fb26d685074a47da

    SHA512

    d281e14f4c697069d26363e93b7c49675b8d8e8292975033622b3a32deb5df541b06a38e1b35b496b7c38fe154d039038096c92beda56d3b41e4020393e105d4

  • memory/952-57-0x0000000000000000-mapping.dmp
  • memory/956-77-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/956-89-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/956-75-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/956-74-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/956-79-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/956-83-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/956-88-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/956-84-0x0000000000444D30-mapping.dmp
  • memory/956-87-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/956-81-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1396-69-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1396-64-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1396-73-0x00000000744D0000-0x0000000074A7B000-memory.dmp
    Filesize

    5.7MB

  • memory/1396-63-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1396-59-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1396-60-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1396-62-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1396-72-0x00000000744D0000-0x0000000074A7B000-memory.dmp
    Filesize

    5.7MB

  • memory/1396-65-0x000000000048B2BE-mapping.dmp
  • memory/1396-67-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1928-54-0x0000000075361000-0x0000000075363000-memory.dmp
    Filesize

    8KB

  • memory/1928-71-0x00000000744D0000-0x0000000074A7B000-memory.dmp
    Filesize

    5.7MB

  • memory/1928-56-0x00000000744D0000-0x0000000074A7B000-memory.dmp
    Filesize

    5.7MB

  • memory/1928-55-0x00000000744D0000-0x0000000074A7B000-memory.dmp
    Filesize

    5.7MB