Analysis

  • max time kernel
    125s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 08:33

General

  • Target

    bac4687ab673b3fd0495ce6fca0fd57c_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    bac4687ab673b3fd0495ce6fca0fd57c

  • SHA1

    6f83fe590cb7ac0988c272309b2c38f80720f439

  • SHA256

    e52e9375318f70b17f319420179920299ca076c4e4253e9e8dd5f5ef1bbfa8cd

  • SHA512

    1e02f55f5e9861cfc085d161a2f4e2e0f93a13cdf275febae21aff712ed290873c47481a98f3985256b2d198d5f52589faedc705556c10c2a6149766d69bcdc3

  • SSDEEP

    1536:Rf49yTsnU1XpcAJd+nySi4lxU0qBASEE1l9+5kY8xrZkju9NSlTc/y/N/:d49yScuDxFqB1l9+iY8Hdkk2N

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 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1084
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\bac4687ab673b3fd0495ce6fca0fd57c_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\bac4687ab673b3fd0495ce6fca0fd57c_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:2540
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2424

          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

          • F:\pejbb.pif
            Filesize

            100KB

            MD5

            1d458dfcedafa6cdec016cac40ebe11a

            SHA1

            70ebeaf1188109a3f72d6e8d508d57581733fac7

            SHA256

            286d550bdbb22be9bc054d03b79549dab6fc5de47e48f9d673eea410c0e9f851

            SHA512

            2d5280a667ee1702ac2d3804f4e4e2fc0c8c9e879b2a9f19f323585c1912c2b74a72f1d9ebb713781011d31f1014561661391add1931004f8a5c62fcce5cd238

          • memory/1084-12-0x0000000000320000-0x0000000000322000-memory.dmp
            Filesize

            8KB

          • memory/2540-31-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-106-0x00000000007C0000-0x00000000007C2000-memory.dmp
            Filesize

            8KB

          • memory/2540-8-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-26-0x0000000003F30000-0x0000000003F32000-memory.dmp
            Filesize

            8KB

          • memory/2540-25-0x0000000003F30000-0x0000000003F32000-memory.dmp
            Filesize

            8KB

          • memory/2540-6-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-10-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-11-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-0-0x0000000000400000-0x0000000000415000-memory.dmp
            Filesize

            84KB

          • memory/2540-22-0x0000000003F40000-0x0000000003F41000-memory.dmp
            Filesize

            4KB

          • memory/2540-21-0x0000000003F30000-0x0000000003F32000-memory.dmp
            Filesize

            8KB

          • memory/2540-3-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-7-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-5-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-27-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-28-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-29-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-30-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-24-0x0000000003F40000-0x0000000003F41000-memory.dmp
            Filesize

            4KB

          • memory/2540-4-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-54-0x00000000007C0000-0x00000000007C2000-memory.dmp
            Filesize

            8KB

          • memory/2540-35-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-36-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-39-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-42-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-34-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-53-0x0000000003E00000-0x0000000003E01000-memory.dmp
            Filesize

            4KB

          • memory/2540-55-0x00000000007C0000-0x00000000007C2000-memory.dmp
            Filesize

            8KB

          • memory/2540-56-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-58-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-61-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-62-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-64-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-65-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-68-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-79-0x0000000003F30000-0x0000000003F32000-memory.dmp
            Filesize

            8KB

          • memory/2540-33-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2540-9-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB