Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 22:08

General

  • Target

    3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb.exe

  • Size

    73KB

  • MD5

    0e2c2ecc04afe981d200dd76d79111a1

  • SHA1

    ca43d361c7b0d406e4f9e6806f0969ffd5d7e3c1

  • SHA256

    3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb

  • SHA512

    a9f2ad0a511609a09e303165c2ea8e009ecfacc3c175647201887ff0c8bec545a46288c379eb2465fdeed36bc503fe6cc3dffff9390b9b7b0fcbbfcdf564994f

  • SSDEEP

    1536:Lwql7JmQ9g7fM63UQwjMMlt/sNCmxd8lPKzYIC1mfXcp:uBjM633wjM2t/8CmCKxC14sp

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies WinLogon 2 TTPs 6 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb.exe
    "C:\Users\Admin\AppData\Local\Temp\3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb.exe"
    1⤵
    • Adds Run key to start application
    • Modifies WinLogon
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\_3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb.exe
      C:\Users\Admin\AppData\Local\Temp\_3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb.exe "C:\Users\Admin\AppData\Local\Temp\3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb.exe"
      2⤵
      • Executes dropped EXE
      PID:4780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb.exe

    Filesize

    54KB

    MD5

    802e4bb4945d8e923481e90b8cf8d62c

    SHA1

    83f961c6d9ae382c656ed363578e45b2810529b0

    SHA256

    1477f10b90196acfe3bf6f64616e89b294d9869c0a44cb6c4c54f6f12d38c26e

    SHA512

    4a7966d01f2e90beafe09e00cd12999ab2ef15be5f41fd7b504b7379cf14bedf87262515ac3129c13a4b34656f156cb5d65329daa736b998d589bc3b99607aa0

  • C:\Users\Admin\AppData\Local\Temp\_3f7b2ee83bf23996feb13de66959927ec6fc7fabc2ae2fa82abeef0ed26b48fb.exe

    Filesize

    54KB

    MD5

    802e4bb4945d8e923481e90b8cf8d62c

    SHA1

    83f961c6d9ae382c656ed363578e45b2810529b0

    SHA256

    1477f10b90196acfe3bf6f64616e89b294d9869c0a44cb6c4c54f6f12d38c26e

    SHA512

    4a7966d01f2e90beafe09e00cd12999ab2ef15be5f41fd7b504b7379cf14bedf87262515ac3129c13a4b34656f156cb5d65329daa736b998d589bc3b99607aa0

  • memory/4780-132-0x0000000000000000-mapping.dmp