Analysis

  • max time kernel
    112s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 02:43

General

  • Target

    59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253.exe

  • Size

    946KB

  • MD5

    fc4ff9d8c0e05abacfb2d51035a1b6e1

  • SHA1

    7b11509844d29755649282f439e88fa554a05cfd

  • SHA256

    59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

  • SHA512

    770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mistaspaz@89

Signatures

  • HawkEye

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

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 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\59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253.exe
    "C:\Users\Admin\AppData\Local\Temp\59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253.exe
      C:\Users\Admin\AppData\Local\Temp\59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1668
      • 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:1748
          • 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:1020
          • 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:976

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      102B

      MD5

      87668ad827f145022854c5ed18b135a0

      SHA1

      6f5bb495015544531c966ea0383e9d990d4ad5f0

      SHA256

      3b6b4b602a81e0b9ad545e4bf19c6a5fb850200a9f2d7a3541f9b4482279168d

      SHA512

      e805ae599a9e790b63c2f0a5c768d69d747a4e86e0e9a1f95c7aaae0abe07e0b40d63345d0797393f514bdd9154ccd73d181cbffbd3b23bb756366015d3fb248

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

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

      Filesize

      946KB

      MD5

      fc4ff9d8c0e05abacfb2d51035a1b6e1

      SHA1

      7b11509844d29755649282f439e88fa554a05cfd

      SHA256

      59d32fa1e0458f5442113a78818f9c2cd5bcc87baf879fe7422bf89401249253

      SHA512

      770600e47555d6f55a923770e1ff4dacff5e870467a3752b5a0509d94c1d76d4ea1e951805ad3068bb1a92daa315df348aaff20139c30092ad34cf8ae5c57e84

    • memory/976-122-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/976-120-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1020-108-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1020-112-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1020-115-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1020-119-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1096-59-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB

    • memory/1096-57-0x0000000076291000-0x0000000076293000-memory.dmp

      Filesize

      8KB

    • memory/1096-56-0x00000000003D0000-0x00000000003D8000-memory.dmp

      Filesize

      32KB

    • memory/1668-69-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB

    • memory/1668-63-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/1668-66-0x00000000066C0000-0x0000000006750000-memory.dmp

      Filesize

      576KB

    • memory/1668-83-0x0000000074840000-0x0000000074DEB000-memory.dmp

      Filesize

      5.7MB

    • memory/1668-70-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB

    • memory/1668-71-0x0000000074840000-0x0000000074DEB000-memory.dmp

      Filesize

      5.7MB

    • memory/1668-77-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB

    • memory/1748-102-0x0000000008D20000-0x0000000009818000-memory.dmp

      Filesize

      11.0MB

    • memory/1748-99-0x00000000067B0000-0x0000000006840000-memory.dmp

      Filesize

      576KB

    • memory/1748-107-0x0000000000280000-0x000000000036C000-memory.dmp

      Filesize

      944KB

    • memory/1748-104-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB

    • memory/1748-103-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB

    • memory/1748-123-0x00000000069D5000-0x00000000069E6000-memory.dmp

      Filesize

      68KB

    • memory/1748-114-0x00000000069D5000-0x00000000069E6000-memory.dmp

      Filesize

      68KB

    • memory/1748-105-0x0000000074160000-0x000000007470B000-memory.dmp

      Filesize

      5.7MB

    • memory/1748-116-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB

    • memory/1748-117-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB

    • memory/1748-118-0x0000000074160000-0x000000007470B000-memory.dmp

      Filesize

      5.7MB

    • memory/1748-95-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/1748-92-0x0000000000280000-0x000000000036C000-memory.dmp

      Filesize

      944KB

    • memory/2032-87-0x0000000077670000-0x00000000777F0000-memory.dmp

      Filesize

      1.5MB