Analysis

  • max time kernel
    95s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 19:32

General

  • Target

    6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2.exe

  • Size

    946KB

  • MD5

    f7e8bc8ce5a1764b9abfa76d114b35a3

  • SHA1

    f955fa29e17ae49cde296c4385bfb131fdf141c1

  • SHA256

    6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

  • SHA512

    1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    han.white101@yandex.com
  • Password:
    qwerty67890

Signatures

  • HawkEye

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 13 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
  • 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 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2.exe
    "C:\Users\Admin\AppData\Local\Temp\6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2.exe
      C:\Users\Admin\AppData\Local\Temp\6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:892
      • 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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2032
        • 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
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:1864
          • 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:1944
          • 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:536

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      102B

      MD5

      d2cd305d2cea1da86802051a3ad1a351

      SHA1

      edd8b8869b1ac9f8eb9d281a8c4bba231b487534

      SHA256

      24920cf63be0b78920aebd7273caea8c1818c341b76d584991548bfe64afa4d4

      SHA512

      e32109823016d76e3df363cf6baaa6b051f124c35daf9fd4045bb2bb1afa68b969076a85b1c90d565bcab99166f2c41a1d082ebec0f4f868c9dd06e2639aa83d

    • 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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

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

      946KB

      MD5

      f7e8bc8ce5a1764b9abfa76d114b35a3

      SHA1

      f955fa29e17ae49cde296c4385bfb131fdf141c1

      SHA256

      6f2c978fe1e0f096fa82d0fc8ac4a14975ae2b3e0cb2b769474e0ea20ee6f0c2

      SHA512

      1e25c3ebdf9b41da72f16254ee3756ecbe32cdffbc02cfba59f0a54f9dffbf23fdc5e07d9ed7dd229fa016d20172ebaffc5fee5d975b191ed574d8827c22b77e

    • memory/536-118-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/536-115-0x0000000000442628-mapping.dmp
    • memory/536-114-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/536-121-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/892-78-0x0000000074F10000-0x00000000754BB000-memory.dmp
      Filesize

      5.7MB

    • memory/892-58-0x00000000004CFEF9-mapping.dmp
    • memory/892-63-0x0000000000400000-0x0000000000477000-memory.dmp
      Filesize

      476KB

    • memory/892-71-0x0000000074F10000-0x00000000754BB000-memory.dmp
      Filesize

      5.7MB

    • memory/892-70-0x0000000077D40000-0x0000000077EC0000-memory.dmp
      Filesize

      1.5MB

    • memory/892-76-0x0000000077D40000-0x0000000077EC0000-memory.dmp
      Filesize

      1.5MB

    • memory/892-66-0x00000000025C0000-0x0000000002650000-memory.dmp
      Filesize

      576KB

    • memory/892-69-0x0000000077D40000-0x0000000077EC0000-memory.dmp
      Filesize

      1.5MB

    • memory/1704-57-0x00000000764D1000-0x00000000764D3000-memory.dmp
      Filesize

      8KB

    • memory/1704-59-0x0000000077D40000-0x0000000077EC0000-memory.dmp
      Filesize

      1.5MB

    • memory/1704-56-0x0000000000280000-0x0000000000288000-memory.dmp
      Filesize

      32KB

    • memory/1864-98-0x0000000001E00000-0x0000000001E90000-memory.dmp
      Filesize

      576KB

    • memory/1864-101-0x0000000077D40000-0x0000000077EC0000-memory.dmp
      Filesize

      1.5MB

    • memory/1864-102-0x0000000074E90000-0x000000007543B000-memory.dmp
      Filesize

      5.7MB

    • memory/1864-94-0x0000000000400000-0x0000000000477000-memory.dmp
      Filesize

      476KB

    • memory/1864-122-0x0000000006DC5000-0x0000000006DD6000-memory.dmp
      Filesize

      68KB

    • memory/1864-110-0x0000000006DC5000-0x0000000006DD6000-memory.dmp
      Filesize

      68KB

    • memory/1864-85-0x00000000004CFEF9-mapping.dmp
    • memory/1864-112-0x0000000074E90000-0x000000007543B000-memory.dmp
      Filesize

      5.7MB

    • memory/1944-113-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1944-111-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1944-108-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1944-104-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1944-105-0x0000000000411654-mapping.dmp
    • memory/2032-73-0x0000000000000000-mapping.dmp
    • memory/2032-88-0x0000000077D40000-0x0000000077EC0000-memory.dmp
      Filesize

      1.5MB