Analysis

  • max time kernel
    156s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-06-2022 04:12

General

  • Target

    22bd05817cae5fea174bb6fb146001bf62d115a13ee20048e8a67296c832f51d.exe

  • Size

    711KB

  • MD5

    97f681c8b335a948c17aa557ac792456

  • SHA1

    9f40f55d9711fed99c63ef4e50b8d5d08a0d1f89

  • SHA256

    22bd05817cae5fea174bb6fb146001bf62d115a13ee20048e8a67296c832f51d

  • SHA512

    fc47d14b9213228eabda6f3a4a74878e392f9990046b3b686e699b43018648e05177491b83b28a184e6f07c14c01569c092edcc2c4cf87358ae211ed87f10df9

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    sav@emeco.icu
  • Password:
    biggod12345@
Mutex

1499fd5f-c13b-4036-b2fd-d0d24ae94749

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:biggod12345@ _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:sav@emeco.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:1499fd5f-c13b-4036-b2fd-d0d24ae94749 _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 MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 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 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22bd05817cae5fea174bb6fb146001bf62d115a13ee20048e8a67296c832f51d.exe
    "C:\Users\Admin\AppData\Local\Temp\22bd05817cae5fea174bb6fb146001bf62d115a13ee20048e8a67296c832f51d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fFiheuqcjuPq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD542.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4756
    • C:\Users\Admin\AppData\Local\Temp\22bd05817cae5fea174bb6fb146001bf62d115a13ee20048e8a67296c832f51d.exe
      "C:\Users\Admin\AppData\Local\Temp\22bd05817cae5fea174bb6fb146001bf62d115a13ee20048e8a67296c832f51d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2904
      • 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\tmp2640.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2104
      • 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\tmp93EF.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:5056

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2640.tmp
    Filesize

    4KB

    MD5

    a44410c464bc23ac615f732de976447c

    SHA1

    e13bb8bfa077dd78dda795b3c21750f217ba4d36

    SHA256

    a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6

    SHA512

    15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a

  • C:\Users\Admin\AppData\Local\Temp\tmpD542.tmp
    Filesize

    1KB

    MD5

    58b118e51614f4e0200eee0b8d940a36

    SHA1

    b13e9f81f91cc6d4544012494173a33624750bc7

    SHA256

    f182529c098bd9f184dfffc990ab4898a607b47b9526f330dc507ca59604b832

    SHA512

    b80a459cc1a8255239c27c817d22f499438447c48026fb58ff7bf1b8e5c492e861d0fc73b2de68fc4f7247b05097cb472d886455d76ee01262476c181653aa06

  • memory/1916-137-0x0000000074CA0000-0x0000000075251000-memory.dmp
    Filesize

    5.7MB

  • memory/1916-131-0x0000000074CA0000-0x0000000075251000-memory.dmp
    Filesize

    5.7MB

  • memory/1916-130-0x0000000074CA0000-0x0000000075251000-memory.dmp
    Filesize

    5.7MB

  • memory/2104-140-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2104-143-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2104-145-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2104-144-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2104-139-0x0000000000000000-mapping.dmp
  • memory/2104-142-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2904-134-0x0000000000000000-mapping.dmp
  • memory/2904-136-0x0000000074CA0000-0x0000000075251000-memory.dmp
    Filesize

    5.7MB

  • memory/2904-138-0x0000000074CA0000-0x0000000075251000-memory.dmp
    Filesize

    5.7MB

  • memory/2904-135-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4756-132-0x0000000000000000-mapping.dmp
  • memory/5056-147-0x0000000000000000-mapping.dmp
  • memory/5056-148-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/5056-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/5056-151-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/5056-152-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB