Analysis

  • max time kernel
    152s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2022 01:43

General

  • Target

    5aeae408b1a13eb9424396fb414ef29d6bf93437a56ccb1f8319a88203671e12.exe

  • Size

    814KB

  • MD5

    113a6eb01b6fa94787c8d88e43a804a0

  • SHA1

    f94b99f6b99fb60e52c05491520a65fe88d359c9

  • SHA256

    5aeae408b1a13eb9424396fb414ef29d6bf93437a56ccb1f8319a88203671e12

  • SHA512

    7e7f471b3016603ae21528463d6b2a0ab8e490a863f22411c5cf6c052ff4fe165cd640cad367258a9a0541ff6b3bf8cc0537eaeef89e47c20900665e72aa712c

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    *kfGyhg7LVu4J
Mutex

477c21b6-8336-4cea-bb4e-d99584ae81ef

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:*kfGyhg7LVu4J _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:[email protected] _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:477c21b6-8336-4cea-bb4e-d99584ae81ef _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 WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5aeae408b1a13eb9424396fb414ef29d6bf93437a56ccb1f8319a88203671e12.exe
    "C:\Users\Admin\AppData\Local\Temp\5aeae408b1a13eb9424396fb414ef29d6bf93437a56ccb1f8319a88203671e12.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tETUAwd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2379.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1132
    • C:\Users\Admin\AppData\Local\Temp\5aeae408b1a13eb9424396fb414ef29d6bf93437a56ccb1f8319a88203671e12.exe
      "C:\Users\Admin\AppData\Local\Temp\5aeae408b1a13eb9424396fb414ef29d6bf93437a56ccb1f8319a88203671e12.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1060
      • 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\tmp6826.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2379.tmp

    Filesize

    1KB

    MD5

    06ef60fcece2afd0b726759ba717721c

    SHA1

    eb90bd7a9421e033fd6faaee3e47350917504aa7

    SHA256

    ed094d1d77d26081f11d5768ab0eadbce5a6c45009f695dd067f37b6ac118609

    SHA512

    83f2e29f43cbc800256968e64bf99b39787ef6da9cedbcffd945ba671e3c70c1dde6bbea12a93cfc81d6b5d561a6d85e7625428a331d1f8a4b6b05a369234f30

  • C:\Users\Admin\AppData\Local\Temp\tmp6826.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/872-54-0x0000000076201000-0x0000000076203000-memory.dmp

    Filesize

    8KB

  • memory/872-55-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/872-56-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/872-69-0x0000000074DF0000-0x000000007539B000-memory.dmp

    Filesize

    5.7MB

  • memory/1060-60-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-67-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-70-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-72-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/1060-88-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/1496-78-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1496-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1496-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1496-82-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1496-86-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1496-87-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1496-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1496-89-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1496-73-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB