Analysis

  • max time kernel
    150s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-06-2022 20:14

General

  • Target

    1eb603543508b94ba5fb2850c69ddc3334dbf4608a42be8f37ee1bad5ff5a99b.exe

  • Size

    681KB

  • MD5

    c7209681512b57a936c231434cc169d7

  • SHA1

    41d22efdbdc278ee8b3240afe9598eb4500c600c

  • SHA256

    1eb603543508b94ba5fb2850c69ddc3334dbf4608a42be8f37ee1bad5ff5a99b

  • SHA512

    daabc59bd349268a131452363a4ac41ad459a616f0e03475a5e57e2eb3577029a757d6f87422b4b6ba45df6630f88b944b3999f66f3fe68614f78c0114b854e7

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.oppobihar.in
  • Port:
    587
  • Username:
    whbr.svc@oppobihar.in
  • Password:
    oppo@12345
Mutex

ba1e53be-21d5-4b75-92f5-e24f34036bcb

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:oppo@12345 _EmailPort:587 _EmailSSL:false _EmailServer:mail.oppobihar.in _EmailUsername:whbr.svc@oppobihar.in _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:ba1e53be-21d5-4b75-92f5-e24f34036bcb _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • M00nD3v Logger Payload 6 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Uses the VBS compiler for execution 1 TTPs
  • Windows security modification 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1eb603543508b94ba5fb2850c69ddc3334dbf4608a42be8f37ee1bad5ff5a99b.exe
    "C:\Users\Admin\AppData\Local\Temp\1eb603543508b94ba5fb2850c69ddc3334dbf4608a42be8f37ee1bad5ff5a99b.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Windows security modification
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1996
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hyrokACytX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2FA9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1588
    • C:\Users\Admin\AppData\Local\Temp\1eb603543508b94ba5fb2850c69ddc3334dbf4608a42be8f37ee1bad5ff5a99b.exe
      "C:\Users\Admin\AppData\Local\Temp\1eb603543508b94ba5fb2850c69ddc3334dbf4608a42be8f37ee1bad5ff5a99b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1368
      • 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\tmp7936.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1912

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

2
T1089

Virtualization/Sandbox Evasion

2
T1497

Scripting

1
T1064

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2FA9.tmp
    Filesize

    1KB

    MD5

    e62726265ced704968d4ce4483476399

    SHA1

    8879943eaf94c4e2dd995c2183a6062fbf7f361b

    SHA256

    1e3464cad0d07f923321195b09028d1d02240b72725514b5c34eee64a8aedfcc

    SHA512

    32bc653e1ccb2d4168cfcbe1890f9116761679eb4f1c9b8a8ed5a831c0e3481ecec32e36425e77be49b375cbec05b0253654a0dbba796e2a242c076db49e8af0

  • C:\Users\Admin\AppData\Local\Temp\tmp7936.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/872-55-0x0000000074660000-0x0000000074C0B000-memory.dmp
    Filesize

    5.7MB

  • memory/872-56-0x0000000074660000-0x0000000074C0B000-memory.dmp
    Filesize

    5.7MB

  • memory/872-72-0x0000000074660000-0x0000000074C0B000-memory.dmp
    Filesize

    5.7MB

  • memory/872-54-0x00000000763E1000-0x00000000763E3000-memory.dmp
    Filesize

    8KB

  • memory/1368-74-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-76-0x0000000074660000-0x0000000074C0B000-memory.dmp
    Filesize

    5.7MB

  • memory/1368-63-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-64-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-66-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-67-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-68-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1368-69-0x000000000048B2FE-mapping.dmp
  • memory/1368-92-0x0000000074660000-0x0000000074C0B000-memory.dmp
    Filesize

    5.7MB

  • memory/1368-71-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1588-61-0x0000000000000000-mapping.dmp
  • memory/1912-82-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1912-84-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1912-90-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1912-87-0x000000000044472E-mapping.dmp
  • memory/1912-86-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1912-80-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1912-78-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1912-77-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1912-91-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1912-93-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1996-59-0x0000000074660000-0x0000000074C0B000-memory.dmp
    Filesize

    5.7MB

  • memory/1996-60-0x0000000074660000-0x0000000074C0B000-memory.dmp
    Filesize

    5.7MB

  • memory/1996-57-0x0000000000000000-mapping.dmp