Analysis

  • max time kernel
    153s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:58

General

  • Target

    58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536.exe

  • Size

    384KB

  • MD5

    5b5d1a6d4a06d8baa1661f9bcb4e62d0

  • SHA1

    381c12d16b13773823d562b8c3f7d267bdf15fd9

  • SHA256

    58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

  • SHA512

    b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

  • SSDEEP

    6144:NlzF0G8Hjx0Ep4Mp0ZAE6bpabV4N0R8t6OSwNLUlfmT1SE2eKfQZnLC/K/W14g/I:NlzF0Gyx0Ep4e0qE6laK2R8t6fdtm5Mk

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pass126126@

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 12 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 12 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 17 IoCs
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536.exe
    "C:\Users\Admin\AppData\Local\Temp\58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536.exe
      "C:\Users\Admin\AppData\Local\Temp\58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Users\Admin\AppData\Roaming\Windows Update.exe
        "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Users\Admin\AppData\Roaming\Windows Update.exe
          "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
          4⤵
          • Executes dropped EXE
          • Deletes itself
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:688
          • 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\holdermail.txt"
            5⤵
            • Accesses Microsoft Outlook accounts
            PID:1228
          • 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\holderwb.txt"
            5⤵
              PID:1788

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

      Filesize

      102B

      MD5

      2a9eaacd4f6870b84436c5d669311093

      SHA1

      17c0b67a5581cd21ba54b7ea7638938988800300

      SHA256

      c896ea3179a5fa889e331a82466f4328cffaf3fdb0cabdd43673b5c399b1ad02

      SHA512

      22816f40450f7d4390a134ccc36c320c2ff063f3ea06b74bbd21f31ef94fcecc92ef51d1b753e5183ee829d89d883f51f95964703a985f50c4b19adc40b897a7

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      384KB

      MD5

      5b5d1a6d4a06d8baa1661f9bcb4e62d0

      SHA1

      381c12d16b13773823d562b8c3f7d267bdf15fd9

      SHA256

      58dabfc1ce6887a4703d9fe73f8b55ca5c82bc6eaa90c308ca2b52f775eed536

      SHA512

      b1f6fc36f5b69bad5488a2cffd8ae02fe22375fcd13abe5412c5c715145607bea82c85c979b90f0363ddc9bbfbf4116707f660a6553c11c25ead872c80b30f6e

    • memory/688-91-0x000000000047EA7E-mapping.dmp

    • memory/688-102-0x0000000073AE0000-0x000000007408B000-memory.dmp

      Filesize

      5.7MB

    • memory/688-104-0x0000000073AE0000-0x000000007408B000-memory.dmp

      Filesize

      5.7MB

    • memory/1228-106-0x0000000000411654-mapping.dmp

    • memory/1228-105-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1228-121-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1228-111-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1228-109-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1320-57-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1320-69-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1320-65-0x000000000047EA7E-mapping.dmp

    • memory/1320-63-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1320-61-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1320-59-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1320-76-0x00000000741C0000-0x000000007476B000-memory.dmp

      Filesize

      5.7MB

    • memory/1320-56-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1320-67-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1412-54-0x0000000075771000-0x0000000075773000-memory.dmp

      Filesize

      8KB

    • memory/1412-71-0x00000000741C0000-0x000000007476B000-memory.dmp

      Filesize

      5.7MB

    • memory/1412-55-0x00000000741C0000-0x000000007476B000-memory.dmp

      Filesize

      5.7MB

    • memory/1788-112-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1788-113-0x0000000000442628-mapping.dmp

    • memory/1788-116-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1788-118-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1788-120-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1908-98-0x0000000074120000-0x00000000746CB000-memory.dmp

      Filesize

      5.7MB

    • memory/1908-73-0x0000000000000000-mapping.dmp