Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:04

General

  • Target

    Catalogue-Order-202105.exe

  • Size

    789KB

  • MD5

    569522488836413ac64590314af81450

  • SHA1

    0830f265c39c1f32bc0c8931324d04e97ea2773d

  • SHA256

    5df1a3e64559a1056fd1cac70e1b6bbf236eca17c1c3a5e59f1c329710b42dbb

  • SHA512

    c7da8b825b7dfbb8a3408bb63e97634a3d1c6a45c3770fd823a61c66a2af2eea936fd8ed7852ab6dbcac79dd0a106edb19dc50b6398cd9d312fdb7d4d2c2e768

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.anuarul-sanatatii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    I&Z$wYX(9-?n
Mutex

0dc1ff33-2835-4785-b633-6d96c314767d

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:I&Z$wYX(9-?n _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.anuarul-sanatatii.ro _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:57000 _MeltFile:false _Mutex:0dc1ff33-2835-4785-b633-6d96c314767d _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _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 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 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
  • 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 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\Catalogue-Order-202105.exe
    "C:\Users\Admin\AppData\Local\Temp\Catalogue-Order-202105.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jivhQDWsyfrHHU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp98DA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3176
    • C:\Users\Admin\AppData\Local\Temp\Catalogue-Order-202105.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4696
      • 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\tmpC931.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3924
      • 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\tmpD18E.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Catalogue-Order-202105.exe.log

    Filesize

    496B

    MD5

    cb76b18ebed3a9f05a14aed43d35fba6

    SHA1

    836a4b4e351846fca08b84149cb734cb59b8c0d6

    SHA256

    8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

    SHA512

    7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

  • C:\Users\Admin\AppData\Local\Temp\tmp98DA.tmp

    Filesize

    1KB

    MD5

    cc211dc74f2946b6af39c3c51ef3eea0

    SHA1

    6cba432c0f967a12f61825c155307ab413be5388

    SHA256

    90c750cd0c057cf7016c0088ecdb3687e7c03c4a5e84637ac9537d5b5029ae10

    SHA512

    e9e975175235dcd229bb29715179e38be6f8ba0df6ebc3b54bed44dcd7cdb90154874c358873de1dd56925884b96f29b00a3ad99ce9fd6be05d53bcf028a6390

  • C:\Users\Admin\AppData\Local\Temp\tmpC931.tmp

    Filesize

    4KB

    MD5

    bdf65f70610625cc771c5cc7ce168c7d

    SHA1

    a8829b1c071ed0521d11925a98468c12a53a03b8

    SHA256

    b66236dd86f140ca02db0c296e45032b272de2895c4f047a562e73bc8395dba5

    SHA512

    add2db50b0440b07ecc48a5fde7f0b72e84b76f11ea060944afa28ddd03791e6adb3bfca704254131fb3f591f484b37f7276fab96b0c4776a27cb526bcf5f3a4

  • memory/3124-130-0x0000000075330000-0x00000000758E1000-memory.dmp

    Filesize

    5.7MB

  • memory/3176-131-0x0000000000000000-mapping.dmp

  • memory/3924-140-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3924-141-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3924-137-0x0000000000000000-mapping.dmp

  • memory/3924-138-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4612-143-0x0000000000000000-mapping.dmp

  • memory/4612-144-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4612-146-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4612-147-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4696-136-0x0000000075330000-0x00000000758E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4696-134-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4696-133-0x0000000000000000-mapping.dmp