Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 04:17

General

  • Target

    f742513008888f2bd66e44938762c302_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f742513008888f2bd66e44938762c302

  • SHA1

    8486d59adf06713adbd7c3b790c1f3bef5b74a75

  • SHA256

    d7e5466f6ae594809666c9f80a3cee4eb72302d79390af0a33eac213fe6de02a

  • SHA512

    36ee49a8669cd2301e2509d2773761234e72999aa96090018cd9f46f1a340348e47065073bcb199bfc98605804a1728558a647bb392bc8e5108407a7f29e16d0

  • SSDEEP

    3072:DsaTga48PojKJFVfpRt4mmiB9WWwOhmkLhuKUCdo:Dsa8a48KKJPpRRB9MkL0Uo

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.

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

  • UPX packed file 27 IoCs

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

  • 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).

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1052
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1108
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1160
          • C:\Users\Admin\AppData\Local\Temp\f742513008888f2bd66e44938762c302_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f742513008888f2bd66e44938762c302_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:3032
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1376

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\dnnifu.exe

            Filesize

            100KB

            MD5

            dc15e264e70f40b9580b5f0a6f18f39d

            SHA1

            9c1e227e17c2ca70a392bc3f923e44a84affae16

            SHA256

            5ef64f738b2d1a32ea8236d7641951bc30873563afe8425a83d8f24d52417cec

            SHA512

            2e9444bee4381ba09e2a9b6933d0a1831f442f4a66df1221e5f46fde5e10030f7fef06e378b684dd9dc0ed8f38a87b32efb7bc2b35e63dc111c7e82e5d3cc18d

          • memory/1052-11-0x0000000002170000-0x0000000002172000-memory.dmp

            Filesize

            8KB

          • memory/3032-30-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-1-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-25-0x0000000004350000-0x0000000004352000-memory.dmp

            Filesize

            8KB

          • memory/3032-9-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-24-0x0000000004350000-0x0000000004352000-memory.dmp

            Filesize

            8KB

          • memory/3032-8-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-7-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-23-0x00000000044A0000-0x00000000044A1000-memory.dmp

            Filesize

            4KB

          • memory/3032-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/3032-20-0x0000000004350000-0x0000000004352000-memory.dmp

            Filesize

            8KB

          • memory/3032-4-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-5-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-3-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-6-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-27-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-26-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-28-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-29-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-21-0x00000000044A0000-0x00000000044A1000-memory.dmp

            Filesize

            4KB

          • memory/3032-10-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-51-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/3032-34-0x0000000004350000-0x0000000004352000-memory.dmp

            Filesize

            8KB

          • memory/3032-35-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-50-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/3032-49-0x0000000004220000-0x0000000004221000-memory.dmp

            Filesize

            4KB

          • memory/3032-33-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-52-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-54-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-56-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-57-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-59-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-60-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-62-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-64-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-66-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-67-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-32-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-144-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB