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Analysis

  • max time kernel
    122s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 23:08

General

  • Target

    acf570b6e6f67d394857159aad0b344f_JaffaCakes118.exe

  • Size

    884KB

  • MD5

    acf570b6e6f67d394857159aad0b344f

  • SHA1

    afb1c09c18153325a3b3c66412459b028a19cd4d

  • SHA256

    9e714cf0f4a6114d8673416b05c29a46f3d9c60de48015ab143e86436b89f735

  • SHA512

    db810473eebe34237d03eee1452592eb28aa37e76b315c8eec2c0f933a7df6169c4057a9c65fb03a68b1cb07523e04e1df0f7451671436829409a51cbfef4d14

  • SSDEEP

    12288:P0JPrg1+E45wbJ9lpSxe9ICas+c/AjJMbqMBfMCzQpT7hBe4r2:PuPrbdwbbSYnas+c/xbqMNMVBee2

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
  • UPX packed file 27 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
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1260
          • C:\Users\Admin\AppData\Local\Temp\acf570b6e6f67d394857159aad0b344f_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\acf570b6e6f67d394857159aad0b344f_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:2708
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:820

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\sekcc.pif

            Filesize

            100KB

            MD5

            a2b5c0c108d7c58113252255a1366f2a

            SHA1

            ca64c2484b15f186044039cd5f79c61c5728b35e

            SHA256

            d2a6168605c440554b7bb8b29fc50e92edd4caf394a814c00718eb326211bc10

            SHA512

            f57140f4c918c10c78727bd0d22e638554ae02bbb50c6be0e9d7318ab40c725c2762ce96560aa041693adb760c7d26eb93e7008b2f94cc6806ae47ea937b66e5

          • memory/1112-12-0x0000000000490000-0x0000000000492000-memory.dmp

            Filesize

            8KB

          • memory/2708-29-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-32-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-5-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-10-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-9-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-8-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-6-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-23-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2708-21-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2708-33-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-7-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-3-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-24-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-27-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2708-26-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2708-25-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-28-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-30-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-11-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-0-0x0000000000400000-0x00000000004DD000-memory.dmp

            Filesize

            884KB

          • memory/2708-20-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2708-34-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-37-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-38-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-39-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-42-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2708-54-0x0000000005470000-0x0000000005471000-memory.dmp

            Filesize

            4KB

          • memory/2708-56-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-55-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-57-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-58-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-60-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-63-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-65-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-67-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-69-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-4-0x0000000002250000-0x00000000032DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-142-0x0000000000400000-0x00000000004DD000-memory.dmp

            Filesize

            884KB