Analysis

  • max time kernel
    80s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:32

General

  • Target

    f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da.exe

  • Size

    380KB

  • MD5

    0b0e74f1302114ddfb876db4226ddad9

  • SHA1

    8b43877291c8ff9ad848efabfdced7860cf98bf0

  • SHA256

    f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da

  • SHA512

    b0d9898c8f6d4fdee33ac8d72aa32cfd5b525727d79154ca849aa550d6bb5617abf04f8d5466a2cd18aa0f2184bd5282dacab16edfdf8c92883c6478f9521386

  • SSDEEP

    6144:zXuC3K3FeMFKaMj0PaWufEO9gTgz6QAS/PYCUM83ZON7LGMpE2VsqTUs7:zuSK3lAajufm66cPs+FLGMpyhs

Score
9/10

Malware Config

Signatures

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da.exe
    "C:\Users\Admin\AppData\Local\Temp\f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe
      "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe
        "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe"
        3⤵
        • Executes dropped EXE
        PID:1472
      • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe
        "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe"
        3⤵
        • Executes dropped EXE
        PID:900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe

    Filesize

    380KB

    MD5

    0b0e74f1302114ddfb876db4226ddad9

    SHA1

    8b43877291c8ff9ad848efabfdced7860cf98bf0

    SHA256

    f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da

    SHA512

    b0d9898c8f6d4fdee33ac8d72aa32cfd5b525727d79154ca849aa550d6bb5617abf04f8d5466a2cd18aa0f2184bd5282dacab16edfdf8c92883c6478f9521386

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe

    Filesize

    380KB

    MD5

    0b0e74f1302114ddfb876db4226ddad9

    SHA1

    8b43877291c8ff9ad848efabfdced7860cf98bf0

    SHA256

    f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da

    SHA512

    b0d9898c8f6d4fdee33ac8d72aa32cfd5b525727d79154ca849aa550d6bb5617abf04f8d5466a2cd18aa0f2184bd5282dacab16edfdf8c92883c6478f9521386

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe

    Filesize

    380KB

    MD5

    0b0e74f1302114ddfb876db4226ddad9

    SHA1

    8b43877291c8ff9ad848efabfdced7860cf98bf0

    SHA256

    f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da

    SHA512

    b0d9898c8f6d4fdee33ac8d72aa32cfd5b525727d79154ca849aa550d6bb5617abf04f8d5466a2cd18aa0f2184bd5282dacab16edfdf8c92883c6478f9521386

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe

    Filesize

    380KB

    MD5

    0b0e74f1302114ddfb876db4226ddad9

    SHA1

    8b43877291c8ff9ad848efabfdced7860cf98bf0

    SHA256

    f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da

    SHA512

    b0d9898c8f6d4fdee33ac8d72aa32cfd5b525727d79154ca849aa550d6bb5617abf04f8d5466a2cd18aa0f2184bd5282dacab16edfdf8c92883c6478f9521386

  • \Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe

    Filesize

    380KB

    MD5

    0b0e74f1302114ddfb876db4226ddad9

    SHA1

    8b43877291c8ff9ad848efabfdced7860cf98bf0

    SHA256

    f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da

    SHA512

    b0d9898c8f6d4fdee33ac8d72aa32cfd5b525727d79154ca849aa550d6bb5617abf04f8d5466a2cd18aa0f2184bd5282dacab16edfdf8c92883c6478f9521386

  • \Users\Admin\AppData\Roaming\SubFolder\SubFolder\defender.exe

    Filesize

    380KB

    MD5

    0b0e74f1302114ddfb876db4226ddad9

    SHA1

    8b43877291c8ff9ad848efabfdced7860cf98bf0

    SHA256

    f0fcd122b6c9956f3a5a0a2636710f53d2127f400cdcbcfe61d877a8ecee50da

    SHA512

    b0d9898c8f6d4fdee33ac8d72aa32cfd5b525727d79154ca849aa550d6bb5617abf04f8d5466a2cd18aa0f2184bd5282dacab16edfdf8c92883c6478f9521386

  • memory/900-72-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/900-74-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/900-76-0x000000000047EA4E-mapping.dmp

  • memory/900-70-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/900-68-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/900-67-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1352-56-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/1352-54-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1352-63-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/1352-55-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/1396-65-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/1396-64-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/1396-59-0x0000000000000000-mapping.dmp

  • memory/1396-78-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB