Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 03:38

General

  • Target

    c78563db25a1cc1b5ea436abcd8898630acbba2aced8037230a1bfe4d5ffcd59.exe

  • Size

    755KB

  • MD5

    1b32e7b6738b33bbb19d82ec80db0468

  • SHA1

    291e3d8c591ba0241edde567221bfb1ac04a5390

  • SHA256

    c78563db25a1cc1b5ea436abcd8898630acbba2aced8037230a1bfe4d5ffcd59

  • SHA512

    2540059c36b6b2676a2ef4710d155f158253f8ac0686b1529aa1469a03888ad47676443f1e970adb3f33f2bdf2643fca4f78db6ff68794e662ea23a86ef3ca66

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    accounts@friendships-ke.icu
  • Password:
    MORELOGS123
Mutex

a3d2cd1b-13b1-46dd-b106-be7b1a749463

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:MORELOGS123 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:accounts@friendships-ke.icu _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:a3d2cd1b-13b1-46dd-b106-be7b1a749463 _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\c78563db25a1cc1b5ea436abcd8898630acbba2aced8037230a1bfe4d5ffcd59.exe
    "C:\Users\Admin\AppData\Local\Temp\c78563db25a1cc1b5ea436abcd8898630acbba2aced8037230a1bfe4d5ffcd59.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iNBJHAY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE17A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1996
    • C:\Users\Admin\AppData\Local\Temp\c78563db25a1cc1b5ea436abcd8898630acbba2aced8037230a1bfe4d5ffcd59.exe
      "C:\Users\Admin\AppData\Local\Temp\c78563db25a1cc1b5ea436abcd8898630acbba2aced8037230a1bfe4d5ffcd59.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2000
      • 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\tmp1305.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1384

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\tmp1305.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmpE17A.tmp
    Filesize

    1KB

    MD5

    2513afc6d7fb91c1865bda3f567169ae

    SHA1

    f0e39c9397927cc039ee9bd17b173de5965036c4

    SHA256

    6011d62b818342340fa44751554611654d4c45eb9d57bbf6e7162b8cd88f9540

    SHA512

    6ed0e0efcd6083f6f3410626ee4c520f0ab0d4bd9a70b7da5d261eda88a10a47edd13c261f01df1d105fba2f7140eda13cc57481063b72496d93b4cbc174ad70

  • memory/1384-73-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1384-88-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1384-87-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1384-86-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1384-83-0x0000000000444D30-mapping.dmp
  • memory/1384-82-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1384-78-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1384-80-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1384-76-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1384-74-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1964-70-0x0000000074B50000-0x00000000750FB000-memory.dmp
    Filesize

    5.7MB

  • memory/1964-55-0x0000000074B50000-0x00000000750FB000-memory.dmp
    Filesize

    5.7MB

  • memory/1964-54-0x0000000075401000-0x0000000075403000-memory.dmp
    Filesize

    8KB

  • memory/1964-56-0x0000000074B50000-0x00000000750FB000-memory.dmp
    Filesize

    5.7MB

  • memory/1996-57-0x0000000000000000-mapping.dmp
  • memory/2000-63-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/2000-64-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/2000-69-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/2000-62-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/2000-60-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/2000-59-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/2000-65-0x000000000048B2BE-mapping.dmp
  • memory/2000-67-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/2000-89-0x0000000074B50000-0x00000000750FB000-memory.dmp
    Filesize

    5.7MB

  • memory/2000-72-0x0000000074B50000-0x00000000750FB000-memory.dmp
    Filesize

    5.7MB