Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-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 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\22bd05817cae5fea174bb6fb146001bf62d115a13ee20048e8a67296c832f51d.exe
    "C:\Users\Admin\AppData\Local\Temp\22bd05817cae5fea174bb6fb146001bf62d115a13ee20048e8a67296c832f51d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fFiheuqcjuPq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE908.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:320
    • 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:1284
      • 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\tmp71F6.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1088

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

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp71F6.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmpE908.tmp
    Filesize

    1KB

    MD5

    16d2946c3f627835e7905337e3c95dc4

    SHA1

    b7570812627cdb68c32809b14c746a59eb4f3292

    SHA256

    28b174e24fa5d2c7b4509c47cae8ff4bcfac6262aa650fb2314b9a4607210c2e

    SHA512

    cbd442916134deb833419672cdf1d96f4f6cebd2ccff0fbb9705ac5c55179d7c54fee24fe922fe777494e9c6ae6032cd8d0abeb0763564e8d297e208af5ac2d7

  • memory/320-57-0x0000000000000000-mapping.dmp
  • memory/1088-86-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1088-89-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1088-87-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1088-73-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1088-83-0x0000000000444D30-mapping.dmp
  • memory/1088-82-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1088-80-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1088-78-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1088-76-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1088-74-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1284-60-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1284-63-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1284-88-0x0000000073FB0000-0x000000007455B000-memory.dmp
    Filesize

    5.7MB

  • memory/1284-69-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1284-67-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1284-64-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1284-65-0x000000000048B2BE-mapping.dmp
  • memory/1284-72-0x0000000073FB0000-0x000000007455B000-memory.dmp
    Filesize

    5.7MB

  • memory/1284-62-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1284-59-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1912-54-0x0000000074F91000-0x0000000074F93000-memory.dmp
    Filesize

    8KB

  • memory/1912-71-0x0000000073FB0000-0x000000007455B000-memory.dmp
    Filesize

    5.7MB

  • memory/1912-56-0x0000000073FB0000-0x000000007455B000-memory.dmp
    Filesize

    5.7MB

  • memory/1912-55-0x0000000073FB0000-0x000000007455B000-memory.dmp
    Filesize

    5.7MB