Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 00:39

General

  • Target

    240aeb68d0fe7040078030bbda1359ed_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    240aeb68d0fe7040078030bbda1359ed

  • SHA1

    55ada08153fcdb8dcd437c87773b198a0aec5032

  • SHA256

    0f7d9db3b74185ad37d119cd1d9c58d0b449def9ce8940fd2e2f8e785cdf37c8

  • SHA512

    36688face9eb767a8ba79f7fabe34e8c3b554cde62c949da762ef42088f18adfbd2b0bcf96df17d315500ad2bc2108943e0c1ddb77cdc6a0e0102b45b7857cc8

  • SSDEEP

    3072:PmJ/wWH7K6wDcvTQcQK2+QxC2AaEukB/t8:PG/wWHO6W0TQBJ+QxC2Aag

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

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
  • UPX packed file 32 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\240aeb68d0fe7040078030bbda1359ed_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\240aeb68d0fe7040078030bbda1359ed_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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1560
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1912

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\wdqyi.pif

                  Filesize

                  97KB

                  MD5

                  f545d68176a649695485438f381c0e84

                  SHA1

                  f808eb5b18787f50cef562d322ad8de80b21c7e4

                  SHA256

                  b3e72657e5c68f4ac0b904aaf47365e2c0fba16369fea8882e41673ae81e1be7

                  SHA512

                  29f84e72d732eb226ae2883c4510ecc8def44c651aa84627a4ad9e4e1183e800a6ff2587ca8c7385d44964e037892131bd9a6444e4f15d81b9b957f2362033be

                • memory/1116-12-0x0000000001F90000-0x0000000001F92000-memory.dmp

                  Filesize

                  8KB

                • memory/1560-34-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-31-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-4-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-3-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-22-0x0000000000490000-0x0000000000491000-memory.dmp

                  Filesize

                  4KB

                • memory/1560-11-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-7-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-26-0x0000000000480000-0x0000000000482000-memory.dmp

                  Filesize

                  8KB

                • memory/1560-25-0x0000000000480000-0x0000000000482000-memory.dmp

                  Filesize

                  8KB

                • memory/1560-5-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-20-0x0000000000490000-0x0000000000491000-memory.dmp

                  Filesize

                  4KB

                • memory/1560-19-0x0000000000480000-0x0000000000482000-memory.dmp

                  Filesize

                  8KB

                • memory/1560-6-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-9-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-10-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-32-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-35-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-33-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-8-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-0-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/1560-45-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-38-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-39-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-37-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-48-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-49-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-50-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-53-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-55-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-59-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-60-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-63-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-65-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-71-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-73-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-75-0x0000000000480000-0x0000000000482000-memory.dmp

                  Filesize

                  8KB

                • memory/1560-76-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-77-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1560-23-0x00000000005B0000-0x000000000166A000-memory.dmp

                  Filesize

                  16.7MB