Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 09:03

General

  • Target

    b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe

  • Size

    555KB

  • MD5

    b2dde6c43a7810cca9c3e159e931fef5

  • SHA1

    b34f65a828add27b0ac3a45949132249ec0dbc1a

  • SHA256

    ba6c9619aacbd7f759d4b7f2ac740a340c5135a7ddf099f3ddcb8271311ce2d3

  • SHA512

    241af99483d0396c168354ebffdc459918e29a1b714181b40198787f161b9f8604041bc067634cd20ae50226387da8dbafec041c69cb08609b817e221234bf2b

  • SSDEEP

    12288:el+b/oHa5RzmyNlYrneZ3Yg2l4QSdWhyle0BmF/+GQlQBG:3A65hmyISWl4TdWWmZ1QUG

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/

http://klkjwre77638dfqwieuoi888.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 20 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
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\b2dde6c43a7810cca9c3e159e931fef5_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
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2980
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1576

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1096-15-0x0000000002020000-0x0000000002022000-memory.dmp

            Filesize

            8KB

          • memory/2980-12-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-38-0x00000000008C0000-0x00000000008C2000-memory.dmp

            Filesize

            8KB

          • memory/2980-5-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-7-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-9-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-6-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-13-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-14-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-28-0x00000000008C0000-0x00000000008C2000-memory.dmp

            Filesize

            8KB

          • memory/2980-26-0x00000000008D0000-0x00000000008D1000-memory.dmp

            Filesize

            4KB

          • memory/2980-24-0x00000000008D0000-0x00000000008D1000-memory.dmp

            Filesize

            4KB

          • memory/2980-10-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-3-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-1-0x0000000000BA0000-0x0000000000D26000-memory.dmp

            Filesize

            1.5MB

          • memory/2980-23-0x00000000008C0000-0x00000000008C2000-memory.dmp

            Filesize

            8KB

          • memory/2980-8-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-27-0x00000000008C0000-0x00000000008C2000-memory.dmp

            Filesize

            8KB

          • memory/2980-11-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-30-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-29-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-31-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-33-0x0000000000400000-0x0000000000586000-memory.dmp

            Filesize

            1.5MB

          • memory/2980-34-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-35-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-0-0x0000000000400000-0x0000000000586000-memory.dmp

            Filesize

            1.5MB

          • memory/2980-39-0x0000000002920000-0x00000000039AE000-memory.dmp

            Filesize

            16.6MB

          • memory/2980-54-0x0000000000400000-0x0000000000586000-memory.dmp

            Filesize

            1.5MB