Analysis

  • max time kernel
    147s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 10:36

General

  • Target

    a8dbf148693abb92145364fb0fad994187e6232e085b34ac9b89094e6c1fb3af.exe

  • Size

    5.0MB

  • MD5

    8a5ff64f553c62c6536de7f7b6787bf6

  • SHA1

    51d664c006f63f559e0bec33256c7fdf6d39964c

  • SHA256

    a8dbf148693abb92145364fb0fad994187e6232e085b34ac9b89094e6c1fb3af

  • SHA512

    fa024feba3c76d640814068173479a7b9b77abaacfe8eb0939d796fe22ecbf84745f9dbb04f1508a96be36e78b4696945451db5f7d4e084deb04f64dcc7d6cad

  • SSDEEP

    98304:Omp6wcCuEctakxM31CX2YcFXMEgniXKKP1zMj9ghi1RebMo89ub0bVzFgwtOOTa/:ncCuika88MiXKKP1zMjDo89ub0bVzFj2

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8dbf148693abb92145364fb0fad994187e6232e085b34ac9b89094e6c1fb3af.exe
    "C:\Users\Admin\AppData\Local\Temp\a8dbf148693abb92145364fb0fad994187e6232e085b34ac9b89094e6c1fb3af.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe
      "C:\Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe
        "C:\Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe" -se -ppd 1520
        3⤵
        • Executes dropped EXE
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe

    Filesize

    1.0MB

    MD5

    7b6644aaa8fd80e78762e3519a46dfbf

    SHA1

    aaa2470e8d17e2620679d4bd97ab966cc1ce3262

    SHA256

    8d29ac224f4bd9a6671c037ffb1ae0265aaa41581e7bb6f168f301517a16e18a

    SHA512

    5587750beb8a37f00cc9fc616cde4b8862c01275322248136e503c824cf73dd20d6b095e62cfee0272a7f672c54199ad0947bb3eec1012dc8e0ebb688529f372

  • C:\Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe

    Filesize

    1.0MB

    MD5

    7b6644aaa8fd80e78762e3519a46dfbf

    SHA1

    aaa2470e8d17e2620679d4bd97ab966cc1ce3262

    SHA256

    8d29ac224f4bd9a6671c037ffb1ae0265aaa41581e7bb6f168f301517a16e18a

    SHA512

    5587750beb8a37f00cc9fc616cde4b8862c01275322248136e503c824cf73dd20d6b095e62cfee0272a7f672c54199ad0947bb3eec1012dc8e0ebb688529f372

  • C:\Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe

    Filesize

    1.0MB

    MD5

    7b6644aaa8fd80e78762e3519a46dfbf

    SHA1

    aaa2470e8d17e2620679d4bd97ab966cc1ce3262

    SHA256

    8d29ac224f4bd9a6671c037ffb1ae0265aaa41581e7bb6f168f301517a16e18a

    SHA512

    5587750beb8a37f00cc9fc616cde4b8862c01275322248136e503c824cf73dd20d6b095e62cfee0272a7f672c54199ad0947bb3eec1012dc8e0ebb688529f372

  • \Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe

    Filesize

    1.0MB

    MD5

    7b6644aaa8fd80e78762e3519a46dfbf

    SHA1

    aaa2470e8d17e2620679d4bd97ab966cc1ce3262

    SHA256

    8d29ac224f4bd9a6671c037ffb1ae0265aaa41581e7bb6f168f301517a16e18a

    SHA512

    5587750beb8a37f00cc9fc616cde4b8862c01275322248136e503c824cf73dd20d6b095e62cfee0272a7f672c54199ad0947bb3eec1012dc8e0ebb688529f372

  • \Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe

    Filesize

    1.0MB

    MD5

    7b6644aaa8fd80e78762e3519a46dfbf

    SHA1

    aaa2470e8d17e2620679d4bd97ab966cc1ce3262

    SHA256

    8d29ac224f4bd9a6671c037ffb1ae0265aaa41581e7bb6f168f301517a16e18a

    SHA512

    5587750beb8a37f00cc9fc616cde4b8862c01275322248136e503c824cf73dd20d6b095e62cfee0272a7f672c54199ad0947bb3eec1012dc8e0ebb688529f372

  • \Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe

    Filesize

    1.0MB

    MD5

    7b6644aaa8fd80e78762e3519a46dfbf

    SHA1

    aaa2470e8d17e2620679d4bd97ab966cc1ce3262

    SHA256

    8d29ac224f4bd9a6671c037ffb1ae0265aaa41581e7bb6f168f301517a16e18a

    SHA512

    5587750beb8a37f00cc9fc616cde4b8862c01275322248136e503c824cf73dd20d6b095e62cfee0272a7f672c54199ad0947bb3eec1012dc8e0ebb688529f372

  • \Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe

    Filesize

    1.0MB

    MD5

    7b6644aaa8fd80e78762e3519a46dfbf

    SHA1

    aaa2470e8d17e2620679d4bd97ab966cc1ce3262

    SHA256

    8d29ac224f4bd9a6671c037ffb1ae0265aaa41581e7bb6f168f301517a16e18a

    SHA512

    5587750beb8a37f00cc9fc616cde4b8862c01275322248136e503c824cf73dd20d6b095e62cfee0272a7f672c54199ad0947bb3eec1012dc8e0ebb688529f372

  • \Users\Admin\AppData\Local\Temp\00068C21\SFInstaller_SFFZ_filezilla_8979715_.exe

    Filesize

    1.0MB

    MD5

    7b6644aaa8fd80e78762e3519a46dfbf

    SHA1

    aaa2470e8d17e2620679d4bd97ab966cc1ce3262

    SHA256

    8d29ac224f4bd9a6671c037ffb1ae0265aaa41581e7bb6f168f301517a16e18a

    SHA512

    5587750beb8a37f00cc9fc616cde4b8862c01275322248136e503c824cf73dd20d6b095e62cfee0272a7f672c54199ad0947bb3eec1012dc8e0ebb688529f372

  • memory/1520-59-0x0000000000000000-mapping.dmp

  • memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

    Filesize

    8KB

  • memory/1828-64-0x0000000000000000-mapping.dmp