Analysis

  • max time kernel
    126s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 13:48

General

  • Target

    8f2a1db1cae592eaf218eef9ae53e6f6696ffc7cb4c24da7732c536a2bf7f40b.exe

  • Size

    186KB

  • MD5

    977dcca7be4f99553da72acd214e435d

  • SHA1

    c29109808b86a3ce9ff3cc436c413a8bbda70f73

  • SHA256

    8f2a1db1cae592eaf218eef9ae53e6f6696ffc7cb4c24da7732c536a2bf7f40b

  • SHA512

    789aea5c9cf4f9c1bf48b8e6bb2b529face01e85c65d1724ab0eb9e0b2b35acd89094be545539482673b312e866687d1fc7958304d0021587641aecc8540a907

  • SSDEEP

    3072:S8Ldz61Uf5AOAQZOawotIzW31JJ1sk+oo7JKjwNZW6fS4uTfJHjOamaZxPFQFpL8:ZLdzAUf5MQ4a3tCAip5JXnS4YRip

Score
8/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f2a1db1cae592eaf218eef9ae53e6f6696ffc7cb4c24da7732c536a2bf7f40b.exe
    "C:\Users\Admin\AppData\Local\Temp\8f2a1db1cae592eaf218eef9ae53e6f6696ffc7cb4c24da7732c536a2bf7f40b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Users\Admin\AppData\Local\Temp\8f2a1db1cae592eaf218eef9ae53e6f6696ffc7cb4c24da7732c536a2bf7f40b.exe
      C:\Users\Admin\AppData\Local\Temp\8f2a1db1cae592eaf218eef9ae53e6f6696ffc7cb4c24da7732c536a2bf7f40b.exe startC:\Program Files (x86)\LP\1F54\181.exe%C:\Program Files (x86)\LP\1F54
      2⤵
        PID:1796
      • C:\Users\Admin\AppData\Local\Temp\8f2a1db1cae592eaf218eef9ae53e6f6696ffc7cb4c24da7732c536a2bf7f40b.exe
        C:\Users\Admin\AppData\Local\Temp\8f2a1db1cae592eaf218eef9ae53e6f6696ffc7cb4c24da7732c536a2bf7f40b.exe startC:\Users\Admin\AppData\Roaming\438D9\1C61F.exe%C:\Users\Admin\AppData\Roaming\438D9
        2⤵
          PID:1928

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/816-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

              Filesize

              8KB

            • memory/816-55-0x0000000000632000-0x0000000000671000-memory.dmp

              Filesize

              252KB

            • memory/816-56-0x0000000000400000-0x0000000000456000-memory.dmp

              Filesize

              344KB

            • memory/816-57-0x0000000000632000-0x0000000000671000-memory.dmp

              Filesize

              252KB

            • memory/816-62-0x0000000000400000-0x0000000000456000-memory.dmp

              Filesize

              344KB

            • memory/1796-60-0x0000000000362000-0x00000000003A1000-memory.dmp

              Filesize

              252KB

            • memory/1796-61-0x0000000000400000-0x0000000000456000-memory.dmp

              Filesize

              344KB

            • memory/1928-65-0x00000000006A2000-0x00000000006E1000-memory.dmp

              Filesize

              252KB

            • memory/1928-66-0x0000000000400000-0x0000000000456000-memory.dmp

              Filesize

              344KB