Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2023 07:13

General

  • Target

    e6c68d5aebde1da285975801a26465882250940bbd124f1887d59af0251c82e3.exe

  • Size

    787KB

  • MD5

    4c8ee42b6b347ecad6a54c61c5cd909f

  • SHA1

    c72facaef7972892f75c5e97ce1227ddb2bd290b

  • SHA256

    e6c68d5aebde1da285975801a26465882250940bbd124f1887d59af0251c82e3

  • SHA512

    13873989639d0664ca71b03cc79e80cb05a6553ebb99b2ab0532564556a2edb9fff6fd6770ab5492f83fc90a786a28eebbfc47a4e01af9bc73c1e145731d7e27

  • SSDEEP

    12288:M4upPuU6rTGSfztgapw7qJTwHteckqnZJXINmChKdYfUg9qc+Jo2KO:hupGNTHfz+ahZwIc7Xr7OfUg9qto2d

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valuelineadvisors.com
  • Port:
    21
  • Username:
    zirox@valuelineadvisors.com
  • Password:
    computer@147
Mutex

63bbab02-5766-4ccb-828e-6007eebc67fe

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:zirox@valuelineadvisors.com _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:63bbab02-5766-4ccb-828e-6007eebc67fe _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.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • 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).

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6c68d5aebde1da285975801a26465882250940bbd124f1887d59af0251c82e3.exe
    "C:\Users\Admin\AppData\Local\Temp\e6c68d5aebde1da285975801a26465882250940bbd124f1887d59af0251c82e3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mDmCNKdeRpihu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB630.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4940
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4724
      • 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\tmpE918.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2988
      • 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\tmpED5E.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:5044

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

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\tmpB630.tmp
    Filesize

    1KB

    MD5

    31d987c18f9e8aa51eb29591f1d30f4a

    SHA1

    89a09d00b936e16fbda04cde5e1cbfe38a00558f

    SHA256

    f0a5eee73911365b8e36c1c21197075657b406370f6242fd2e015fcce358a375

    SHA512

    8f2594712a8b145fbbedea35f4f5cf7426207bfda21c11d01ca523bc8b3b6f14d5ae4304fd675e3dbdacb6baa5ba3903effc484b929914b303b9831145c1dc19

  • C:\Users\Admin\AppData\Local\Temp\tmpE918.tmp
    Filesize

    4KB

    MD5

    4b7a1143d282cad8f95bacd8c4625ee2

    SHA1

    e70e2be5f0cd1caf14f68b79746cdd17753a64bd

    SHA256

    7cf5f82980af1b209fec6680ee49623f7e3488676fff8d1a1a5b8c655cb9f6b2

    SHA512

    edc01a4814a33fd61f7f2b8d8ec9e08b827a0ecd432785816cc3554b8b57eb3bda45203d12d9a8fcf751f9919c279fcd0866603d00502d22a412a15524814063

  • memory/2988-33-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2988-32-0x0000000000460000-0x0000000000529000-memory.dmp
    Filesize

    804KB

  • memory/2988-27-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2988-26-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2988-24-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/4440-7-0x0000000005D00000-0x0000000005D08000-memory.dmp
    Filesize

    32KB

  • memory/4440-1-0x0000000074C10000-0x00000000753C0000-memory.dmp
    Filesize

    7.7MB

  • memory/4440-0-0x0000000000DF0000-0x0000000000EBA000-memory.dmp
    Filesize

    808KB

  • memory/4440-8-0x0000000008A30000-0x0000000008AC8000-memory.dmp
    Filesize

    608KB

  • memory/4440-17-0x0000000074C10000-0x00000000753C0000-memory.dmp
    Filesize

    7.7MB

  • memory/4440-2-0x0000000005E50000-0x00000000063F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4440-3-0x00000000058A0000-0x0000000005932000-memory.dmp
    Filesize

    584KB

  • memory/4440-4-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
    Filesize

    64KB

  • memory/4440-5-0x0000000005940000-0x000000000594A000-memory.dmp
    Filesize

    40KB

  • memory/4440-6-0x0000000006EB0000-0x0000000006F4C000-memory.dmp
    Filesize

    624KB

  • memory/4724-22-0x00000000059B0000-0x0000000005A16000-memory.dmp
    Filesize

    408KB

  • memory/4724-21-0x00000000057E0000-0x00000000057F0000-memory.dmp
    Filesize

    64KB

  • memory/4724-20-0x0000000074C10000-0x00000000753C0000-memory.dmp
    Filesize

    7.7MB

  • memory/4724-19-0x00000000057E0000-0x00000000057F0000-memory.dmp
    Filesize

    64KB

  • memory/4724-18-0x0000000005700000-0x0000000005776000-memory.dmp
    Filesize

    472KB

  • memory/4724-16-0x0000000074C10000-0x00000000753C0000-memory.dmp
    Filesize

    7.7MB

  • memory/4724-14-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/5044-35-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/5044-37-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/5044-38-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/5044-40-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB