Analysis

  • max time kernel
    130s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-06-2022 23:56

General

  • Target

    770fd00625874488e0289b1e8eaa76c99cc2146ebd71d26cb9c5de3e03b94f57.exe

  • Size

    705KB

  • MD5

    1751163835b405920f8e8ecbc445dd8f

  • SHA1

    54e4be3d14a350f75be337c4ff17041a6866cf2d

  • SHA256

    770fd00625874488e0289b1e8eaa76c99cc2146ebd71d26cb9c5de3e03b94f57

  • SHA512

    9e545bbe6c0fb1c9292ad5d1e63f8ef4cc920065ec6255cf9b83af8de069c4b9a633eec2c9a9671368f2cf28e71e856e0544481435a780b523b3a538e8c19f78

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.novaa-ship.com
  • Port:
    587
  • Username:
    micmilli@novaa-ship.com
  • Password:
    1uF17Pi2LO;s(,D;*3
Mutex

e7089076-4ea3-42a9-b9bd-13e10499edb2

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:1uF17Pi2LO;s(,D;*3 _EmailPort:587 _EmailSSL:true _EmailServer:mail.novaa-ship.com _EmailUsername:micmilli@novaa-ship.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:true _LogInterval:20 _MeltFile:false _Mutex:e7089076-4ea3-42a9-b9bd-13e10499edb2 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\770fd00625874488e0289b1e8eaa76c99cc2146ebd71d26cb9c5de3e03b94f57.exe
    "C:\Users\Admin\AppData\Local\Temp\770fd00625874488e0289b1e8eaa76c99cc2146ebd71d26cb9c5de3e03b94f57.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pjqrYpJgQLXgXQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9F5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3144
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:896

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD9F5.tmp
    Filesize

    1KB

    MD5

    4c6f59837ec458bad2c69ea7627b8859

    SHA1

    a631f41b159901dffeedac7207ab8d92964ca069

    SHA256

    9da58f451811f374783780dfd7ea3d58db7afd9afef9ed99101c7a0c6020aa92

    SHA512

    7180702fdf2a33075270a5687c4c12c74bc5aed3c89e9e6951b20813d76babd30764ef2608f92d90aebb216542d047b7f76d355a7cfd28de06d8785115760c72

  • memory/896-138-0x0000000000000000-mapping.dmp
  • memory/896-140-0x0000000000700000-0x0000000000790000-memory.dmp
    Filesize

    576KB

  • memory/3144-136-0x0000000000000000-mapping.dmp
  • memory/3588-130-0x0000000000840000-0x00000000008F6000-memory.dmp
    Filesize

    728KB

  • memory/3588-131-0x0000000005810000-0x0000000005DB4000-memory.dmp
    Filesize

    5.6MB

  • memory/3588-132-0x0000000005300000-0x0000000005392000-memory.dmp
    Filesize

    584KB

  • memory/3588-133-0x00000000052B0000-0x00000000052BA000-memory.dmp
    Filesize

    40KB

  • memory/3588-134-0x00000000055E0000-0x000000000567C000-memory.dmp
    Filesize

    624KB

  • memory/3588-135-0x0000000007E70000-0x0000000007ED6000-memory.dmp
    Filesize

    408KB