Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 13:47

General

  • Target

    1b880c55852829e06c6882e682b16adb_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1b880c55852829e06c6882e682b16adb

  • SHA1

    134ac5e4fbd6645a4db5a60e918461d3d9838058

  • SHA256

    83a4fe85069aa964b58f428157416265cdef2e0cf1394c38cb576d6b69234d01

  • SHA512

    5d120a68aad6ff9fe6afbf37cee45699afed8cd31422422059e7999f9334c7cccf6b0db8da9eabcd3d3007bf88c5eed636a3ddb4118a6ae3290d84f02ad6154b

  • SSDEEP

    3072:k04IsNkKn+GwOlzhZfNOlTyC+YokgExbwGzKDKAc:4vuKn+hahJ8cC+YokgK0GGDKj

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 33 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1092
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\1b880c55852829e06c6882e682b16adb_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\1b880c55852829e06c6882e682b16adb_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2512
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1636

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\aqpt.pif

            Filesize

            100KB

            MD5

            9d0455a1e13fca8e757e524c4732a90a

            SHA1

            a987db442ac15ef3e3a5dbb96223f6f16f1f1706

            SHA256

            06cc837937b044b33c37c86a596150c0854c5030a6467f7fa655984ef5afa46b

            SHA512

            21060e486fde0e3ba5f634fd6e82f7f0fc667c1e0c0469b78da88ce167613d83dc7ea1d969c26cb738083de2c9175312e2d13f27c557f310caa7bd725e231101

          • memory/1092-12-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2512-31-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-27-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-10-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-11-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-26-0x00000000031E0000-0x00000000031E2000-memory.dmp

            Filesize

            8KB

          • memory/2512-25-0x00000000031E0000-0x00000000031E2000-memory.dmp

            Filesize

            8KB

          • memory/2512-24-0x0000000003E50000-0x0000000003E51000-memory.dmp

            Filesize

            4KB

          • memory/2512-22-0x0000000003E50000-0x0000000003E51000-memory.dmp

            Filesize

            4KB

          • memory/2512-21-0x00000000031E0000-0x00000000031E2000-memory.dmp

            Filesize

            8KB

          • memory/2512-3-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-9-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-8-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-7-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-6-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-33-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-28-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-29-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-30-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-5-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2512-48-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-35-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-36-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-38-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-47-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-34-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-50-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-52-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-53-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-54-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-55-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-56-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-58-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-59-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-60-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-63-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-64-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-66-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2512-84-0x00000000031E0000-0x00000000031E2000-memory.dmp

            Filesize

            8KB

          • memory/2512-4-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB