Analysis

  • max time kernel
    125s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 13:42

General

  • Target

    9adac753079634102c479d5bed64c981_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    9adac753079634102c479d5bed64c981

  • SHA1

    2ab1e482a42937d88c542454b3ca8678b04f9bac

  • SHA256

    a5e0fd4fc748a061bc6dc5352836e6c6c268204f56041d3452a2bfd609decfa4

  • SHA512

    79b2cfa14532e60e9bd415d45866cf13862bdc94060aa9c3bafff019d56bb2c7b4a4a0f725232b13b33e1c3da5fc38daf8264caa2468bba1ae3e05b00184f3c5

  • SSDEEP

    49152:zoX3Sp4mYRPmXkkatKFKFkRhJrtQC8KXNJUMh6o:pp4RP4a4kalUKXDD

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 2 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 29 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\9adac753079634102c479d5bed64c981_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\9adac753079634102c479d5bed64c981_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 behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2128
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1672

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Initial Access

          Replication Through Removable Media

          1
          T1091

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          5
          T1112

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Impair Defenses

          3
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Discovery

          System Information Discovery

          3
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Lateral Movement

          Replication Through Removable Media

          1
          T1091

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\upxhb.exe
            Filesize

            100KB

            MD5

            26092121734629be175b9d73c3cf3ace

            SHA1

            d28a6195be7d4a39c2942ad48387b9a518f9d757

            SHA256

            7b347a9c2e2172bae34a4471c228a314a1d8ffea153b1233514011c2b0ed3ceb

            SHA512

            b65ea990b5c53273f3fa73c2ce14751456661d728be3779bc5dafe8ccd141f38a93cc0a2db260783f35677f10e467765e7330a65cd5aaec1f3a58775834ab9d1

          • memory/1100-15-0x0000000001F10000-0x0000000001F12000-memory.dmp
            Filesize

            8KB

          • memory/2128-7-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-85-0x00000000005F0000-0x00000000005F2000-memory.dmp
            Filesize

            8KB

          • memory/2128-11-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-37-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-4-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-14-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-27-0x00000000005F0000-0x00000000005F2000-memory.dmp
            Filesize

            8KB

          • memory/2128-26-0x00000000005F0000-0x00000000005F2000-memory.dmp
            Filesize

            8KB

          • memory/2128-25-0x0000000000600000-0x0000000000601000-memory.dmp
            Filesize

            4KB

          • memory/2128-23-0x0000000000600000-0x0000000000601000-memory.dmp
            Filesize

            4KB

          • memory/2128-22-0x00000000005F0000-0x00000000005F2000-memory.dmp
            Filesize

            8KB

          • memory/2128-5-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-13-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-12-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-10-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-9-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-0-0x0000000000400000-0x00000000004AD000-memory.dmp
            Filesize

            692KB

          • memory/2128-2-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-6-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-8-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-42-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-40-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-49-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-50-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-52-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-54-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-56-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-58-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-61-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-62-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-64-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-65-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-74-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-76-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-83-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-39-0x00000000024B0000-0x000000000353E000-memory.dmp
            Filesize

            16.6MB

          • memory/2128-1-0x0000000000240000-0x00000000002ED000-memory.dmp
            Filesize

            692KB