Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 09:17

General

  • Target

    1e4e3f38c4c97d1ee04746e35aaef138_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1e4e3f38c4c97d1ee04746e35aaef138

  • SHA1

    f08b17112ec7095d1de6b4b3aa94ad55c10f3afd

  • SHA256

    e74eefabeb4100fc87a203391bf3fd54a9d7ec257e2226556a030599898c3632

  • SHA512

    0edb125e347d0286772e774a9871dc27e0ec396e991a2ffefd18e26f05dc9d956baf21468503316bece654bf2ab6c6dcf86a583336e02b4e933d851a25516775

  • SSDEEP

    1536:TvsdhEhps6ACVlXGfI5ID80LvWalWhjwHwJy050N3jkWe4SGmEGBfu:TvOaIIWUYvowQxU3oWe4GA

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 31 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\1e4e3f38c4c97d1ee04746e35aaef138_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\1e4e3f38c4c97d1ee04746e35aaef138_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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:2460
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2304

          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:\ltgv.exe
            Filesize

            100KB

            MD5

            90955910caee6585b919289bbb594c8d

            SHA1

            55562fab41ed4d5033be5d7b55cc7ac78b8ae451

            SHA256

            787fe6162051590e5b135ddce46494da00ba02a233b092b771a723d0495d15c1

            SHA512

            929215c66608517b48e68062fb756a6e333a50222888212f9388002be9baec909deede94fc9c7094fca82fffd91b9965dd0a79bd03bec031d1614335b2a718e8

          • memory/1076-6-0x0000000001C40000-0x0000000001C42000-memory.dmp
            Filesize

            8KB

          • memory/2460-30-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-74-0x00000000005C0000-0x00000000005C2000-memory.dmp
            Filesize

            8KB

          • memory/2460-5-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-9-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-12-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-16-0x00000000005C0000-0x00000000005C2000-memory.dmp
            Filesize

            8KB

          • memory/2460-17-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-18-0x0000000003380000-0x0000000003381000-memory.dmp
            Filesize

            4KB

          • memory/2460-0-0x0000000000400000-0x0000000000415000-memory.dmp
            Filesize

            84KB

          • memory/2460-21-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-23-0x00000000005C0000-0x00000000005C2000-memory.dmp
            Filesize

            8KB

          • memory/2460-22-0x0000000003380000-0x0000000003381000-memory.dmp
            Filesize

            4KB

          • memory/2460-24-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-25-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-26-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-27-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-28-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-29-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-19-0x00000000005C0000-0x00000000005C2000-memory.dmp
            Filesize

            8KB

          • memory/2460-4-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-46-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-37-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-39-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-41-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-44-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-36-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-48-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-54-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-55-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-56-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-57-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-59-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-66-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-68-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-70-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-72-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-32-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB

          • memory/2460-2-0x0000000001D60000-0x0000000002DEE000-memory.dmp
            Filesize

            16.6MB