Analysis

  • max time kernel
    102s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    01-02-2022 04:34

General

  • Target

    ad89c1a605bbc657714b5c70d3fe0311875cfe7b5730b5b2a2012e177f989890.exe

  • Size

    1.2MB

  • MD5

    c5c83c2cbd2ceb10fc079f9504177889

  • SHA1

    192186b5719d5460335da8ed9defb7d7a0ce334e

  • SHA256

    ad89c1a605bbc657714b5c70d3fe0311875cfe7b5730b5b2a2012e177f989890

  • SHA512

    2ec54d4b585efc12d9e5b819ef3d4adf53956b32175589823a9cd3f3a48bcaaa035611c4bf6e1bb02f17eb598574333a17d3bdd37499a361b777d79c79f186b0

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valuelineadvisors.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    computer@147
Mutex

09a9408e-d382-4794-a1a9-362cc554decb

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:computer@147 _FTPPort:21 _FTPSFTP:false _FTPServer:ftp.valuelineadvisors.com _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:60 _MeltFile:false _Mutex:09a9408e-d382-4794-a1a9-362cc554decb _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.0.0.1 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.1, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • Sets service image path in registry 2 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 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.

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad89c1a605bbc657714b5c70d3fe0311875cfe7b5730b5b2a2012e177f989890.exe
    "C:\Users\Admin\AppData\Local\Temp\ad89c1a605bbc657714b5c70d3fe0311875cfe7b5730b5b2a2012e177f989890.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yAvIGyv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F55.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:212
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1288
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe e63bc666388344492df0452311ea285c xorpv0a6MUWbGFSXMdI1yQ.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:1004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9F55.tmp

    MD5

    801f54b0ef1a43eefc171db83cb8d005

    SHA1

    354dd4d31cb5d27818cb13e94d7e3f04aad6658e

    SHA256

    de55670f7c30437829f3f38bb4b4d5a043dd4b2aa822ea9093d967318a877a8f

    SHA512

    f1e394dfb08b82968a7f1a94bea2f74515129f88c0809dcc822acfc23d6b972fae6b7e7919a2acefe826162432438930100bf0ab6d197ae361bd61718e8f84e8

  • memory/1288-137-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1288-138-0x00000000051B0000-0x00000000051B1000-memory.dmp

    Filesize

    4KB

  • memory/1288-139-0x00000000052A0000-0x0000000005306000-memory.dmp

    Filesize

    408KB

  • memory/1552-130-0x0000000000F00000-0x0000000001034000-memory.dmp

    Filesize

    1.2MB

  • memory/1552-131-0x0000000005F60000-0x0000000006504000-memory.dmp

    Filesize

    5.6MB

  • memory/1552-132-0x0000000005A50000-0x0000000005AE2000-memory.dmp

    Filesize

    584KB

  • memory/1552-133-0x00000000059B0000-0x0000000005F54000-memory.dmp

    Filesize

    5.6MB

  • memory/1552-134-0x00000000059F0000-0x00000000059FA000-memory.dmp

    Filesize

    40KB

  • memory/1552-135-0x0000000006890000-0x000000000692C000-memory.dmp

    Filesize

    624KB