Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 18:07

General

  • Target

    b2f61cb22242c461c507b489cb05e10f_JaffaCakes118.exe

  • Size

    117KB

  • MD5

    b2f61cb22242c461c507b489cb05e10f

  • SHA1

    9f6f44a42f200ee5f0d10f8b5055c022ab11bfd1

  • SHA256

    d94e05364b8846dbf964d3b9dc0bee1b45763c0054b28ba52359cb6f18fee3d3

  • SHA512

    3652e6cc3340ede152029cbeff0fc494f7339462e2ec502052aa3937c535b9cda634345bca0c2ff44078557fbc8964dbfe77e06ca3c9bdd981bfc92d9d533394

  • SSDEEP

    3072:BNW7dEvotvXhMbnSxcORQ52VnTfOvwLISWKGpKGW6:BNW7mvIxUu5RQ5e6JSWKaM6

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/

Extracted

Family

xtremerat

C2

mano7848.no-ip.info

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Xtremerat family
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 15 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1044
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1068
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1128
          • C:\Users\Admin\AppData\Local\Temp\b2f61cb22242c461c507b489cb05e10f_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\b2f61cb22242c461c507b489cb05e10f_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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:2156
            • C:\Windows\SysWOW64\svchost.exe
              svchost.exe
              3⤵
              • System Location Discovery: System Language Discovery
              PID:2252
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              3⤵
                PID:2616
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:2004

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1044-15-0x00000000001B0000-0x00000000001B2000-memory.dmp

              Filesize

              8KB

            • memory/2156-27-0x0000000004460000-0x0000000004461000-memory.dmp

              Filesize

              4KB

            • memory/2156-48-0x0000000010000000-0x0000000010063000-memory.dmp

              Filesize

              396KB

            • memory/2156-24-0x0000000003260000-0x0000000003262000-memory.dmp

              Filesize

              8KB

            • memory/2156-3-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-6-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-4-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-10-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-9-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-28-0x0000000003260000-0x0000000003262000-memory.dmp

              Filesize

              8KB

            • memory/2156-25-0x0000000004460000-0x0000000004461000-memory.dmp

              Filesize

              4KB

            • memory/2156-29-0x0000000003260000-0x0000000003262000-memory.dmp

              Filesize

              8KB

            • memory/2156-0-0x0000000010000000-0x0000000010063000-memory.dmp

              Filesize

              396KB

            • memory/2156-49-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-5-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-40-0x0000000003260000-0x0000000003262000-memory.dmp

              Filesize

              8KB

            • memory/2156-8-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-11-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2156-7-0x0000000001C60000-0x0000000002CEE000-memory.dmp

              Filesize

              16.6MB

            • memory/2252-12-0x0000000010000000-0x0000000010063000-memory.dmp

              Filesize

              396KB

            • memory/2252-14-0x0000000010000000-0x0000000010063000-memory.dmp

              Filesize

              396KB

            • memory/2252-54-0x0000000000020000-0x0000000000022000-memory.dmp

              Filesize

              8KB

            • memory/2252-52-0x0000000000020000-0x0000000000022000-memory.dmp

              Filesize

              8KB

            • memory/2252-51-0x0000000010000000-0x0000000010063000-memory.dmp

              Filesize

              396KB

            • memory/2252-50-0x0000000000020000-0x0000000000022000-memory.dmp

              Filesize

              8KB

            • memory/2252-53-0x0000000010000000-0x0000000010063000-memory.dmp

              Filesize

              396KB

            • memory/2252-35-0x0000000000030000-0x0000000000031000-memory.dmp

              Filesize

              4KB