Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 10:04

General

  • Target

    dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe

  • Size

    788KB

  • MD5

    475f99f3d622cac35554a2cc4fe453c9

  • SHA1

    1432d36daccb47a9ebe8748e37e91fed3a132760

  • SHA256

    dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb

  • SHA512

    098cfacc55507c76920ebba05ed44a601e6cc5fce249411bec74def55c3f75df21ab2e65eb26c219631c95320a6bb94de8032c5ed32f60fbd856861db852618e

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    [gz6.T*7xLDGn
Mutex

cc20dc46-2330-40a9-b417-86feb0be1725

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:[gz6.T*7xLDGn _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:[email protected] _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:cc20dc46-2330-40a9-b417-86feb0be1725 _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\dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe
    "C:\Users\Admin\AppData\Local\Temp\dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sNYJbztDJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBFF6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1088
    • C:\Users\Admin\AppData\Local\Temp\dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe
      "C:\Users\Admin\AppData\Local\Temp\dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1624
      • 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\tmpF2C8.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBFF6.tmp

    Filesize

    1KB

    MD5

    ab9858110a707d9343c90d138adbb438

    SHA1

    67f135fcab9905cd537448a4f8807538143a2159

    SHA256

    bc3adde59466cfd39268585f61423ddf7b9106ffc6f7bf3421e57a91bc820442

    SHA512

    06428a721740174a8d08d9eaf40f11515a2e709376e54b2278a28758bc292304bf6b58362cc53d949cb05e84c0a1fa9d3b5bd59410e8965501849d631bf43804

  • C:\Users\Admin\AppData\Local\Temp\tmpF2C8.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/632-87-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/632-82-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/632-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/632-73-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/632-78-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/632-89-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/632-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/632-86-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/632-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1156-67-0x00000000744F0000-0x0000000074A9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1156-54-0x0000000075681000-0x0000000075683000-memory.dmp

    Filesize

    8KB

  • memory/1156-55-0x00000000744F0000-0x0000000074A9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1156-56-0x00000000744F0000-0x0000000074A9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1624-60-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1624-72-0x0000000074480000-0x0000000074A2B000-memory.dmp

    Filesize

    5.7MB

  • memory/1624-70-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1624-68-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1624-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1624-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1624-88-0x0000000074480000-0x0000000074A2B000-memory.dmp

    Filesize

    5.7MB

  • memory/1624-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1624-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB