Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2022 18:28

General

  • Target

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e.exe

  • Size

    922KB

  • MD5

    7e6095adef252a307789fde2a472da27

  • SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

  • SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

  • SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

Score
9/10

Malware Config

Signatures

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e.exe
    "C:\Users\Admin\AppData\Local\Temp\510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e.exe
      C:\Users\Admin\AppData\Local\Temp\510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:948
      • 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:1780
        • C:\Users\Admin\AppData\Roaming\Windows Update.exe
          C:\Users\Admin\AppData\Roaming\Windows Update.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

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

    Filesize

    922KB

    MD5

    7e6095adef252a307789fde2a472da27

    SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

    SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

  • memory/948-70-0x0000000076F20000-0x00000000770A0000-memory.dmp

    Filesize

    1.5MB

  • memory/948-76-0x0000000076F20000-0x00000000770A0000-memory.dmp

    Filesize

    1.5MB

  • memory/948-78-0x00000000740E0000-0x000000007468B000-memory.dmp

    Filesize

    5.7MB

  • memory/948-71-0x00000000740E0000-0x000000007468B000-memory.dmp

    Filesize

    5.7MB

  • memory/948-69-0x0000000008BD0000-0x00000000096C8000-memory.dmp

    Filesize

    11.0MB

  • memory/948-63-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/948-66-0x0000000000690000-0x0000000000720000-memory.dmp

    Filesize

    576KB

  • memory/1780-84-0x0000000000230000-0x0000000000316000-memory.dmp

    Filesize

    920KB

  • memory/1780-88-0x0000000000230000-0x000000000023D000-memory.dmp

    Filesize

    52KB

  • memory/1780-93-0x0000000076F20000-0x00000000770A0000-memory.dmp

    Filesize

    1.5MB

  • memory/2020-59-0x0000000076F20000-0x00000000770A0000-memory.dmp

    Filesize

    1.5MB

  • memory/2020-56-0x00000000003A0000-0x00000000003A7000-memory.dmp

    Filesize

    28KB

  • memory/2020-57-0x0000000075141000-0x0000000075143000-memory.dmp

    Filesize

    8KB