Analysis

  • max time kernel
    21s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 11:03

General

  • Target

    eb34748365c13012b9ac9cc72f7239a9_JaffaCakes118.exe

  • Size

    376KB

  • MD5

    eb34748365c13012b9ac9cc72f7239a9

  • SHA1

    2b3950148a078a0973493f149eaaf43cc99dba52

  • SHA256

    eb521d50384f45b31ad8fd002b48429febdee7c02866ab752631f27b42b0721e

  • SHA512

    bffe9c7dc112645f9ab698ebd67364614b5f2206bb7092ab657e2966c784fefbc680d9e62f9a61b6480005e954694645da3f2ddf66c44c3630a8b41f6b85309e

  • SSDEEP

    3072:AmKxZkvuz8WClBs3zTiFGns5X7z4hJgKVES3Esv:A9kDlyjTiysJEJTCS

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 6 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\eb34748365c13012b9ac9cc72f7239a9_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\eb34748365c13012b9ac9cc72f7239a9_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2604
            • C:\Windows\Qyyy jnsateb.exe
              "C:\Windows\Qyyy jnsateb.exe"
              3⤵
              • Modifies firewall policy service
              • Modifies visibility of file extensions in Explorer
              • Modifies visiblity of hidden/system files in Explorer
              • UAC bypass
              • Windows security bypass
              • Deletes itself
              • Executes dropped EXE
              • Modifies system executable filetype association
              • Windows security modification
              • Adds Run key to start application
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2864
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:324

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            1a2f09b523c7d9b11d6db043d0efc6aa

            SHA1

            ee1898bb2be8b305ff8ff7ef48b46ae0947674b1

            SHA256

            463e825b4fc0de74839722dbb5fc6b18db4918c9da51e6a0369e67030412331a

            SHA512

            bd5655c9e6d783d99c2c9b623b151bd9bcf9a79160410038e8f0dd36b00491123f5319020442c184cd9ef0f9f0a2ad2d5fcbbe4bf598f2ecaba5b8996accaaa7

          • C:\frora.exe

            Filesize

            100KB

            MD5

            e87816bceccb50ffd9586123516c56ae

            SHA1

            513b05bbe95dad41aee89e6ece5f73131c8b6dd6

            SHA256

            102d18865ede4ab759c8b1f1d72cd63c3ce278a91b827b765c23eeae98c8bb9a

            SHA512

            4056a1007e8aa125fe699ae3984dbbeee37e9810261e2b432c9155049a2fd211e55ca9bcc0167d986ce719153f90b7ed30139b068c759066a2e34e952cbc422c

          • F:\Ofxuuolre b.exe

            Filesize

            376KB

            MD5

            eb34748365c13012b9ac9cc72f7239a9

            SHA1

            2b3950148a078a0973493f149eaaf43cc99dba52

            SHA256

            eb521d50384f45b31ad8fd002b48429febdee7c02866ab752631f27b42b0721e

            SHA512

            bffe9c7dc112645f9ab698ebd67364614b5f2206bb7092ab657e2966c784fefbc680d9e62f9a61b6480005e954694645da3f2ddf66c44c3630a8b41f6b85309e

          • memory/1116-20-0x0000000002000000-0x0000000002002000-memory.dmp

            Filesize

            8KB

          • memory/2604-52-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2604-33-0x0000000001C60000-0x0000000001C62000-memory.dmp

            Filesize

            8KB

          • memory/2604-0-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2604-7-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-32-0x0000000001C60000-0x0000000001C62000-memory.dmp

            Filesize

            8KB

          • memory/2604-31-0x0000000001C70000-0x0000000001C71000-memory.dmp

            Filesize

            4KB

          • memory/2604-29-0x0000000001C70000-0x0000000001C71000-memory.dmp

            Filesize

            4KB

          • memory/2604-28-0x0000000001C60000-0x0000000001C62000-memory.dmp

            Filesize

            8KB

          • memory/2604-14-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-17-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-15-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-18-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-6-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-36-0x0000000005C80000-0x0000000005CC4000-memory.dmp

            Filesize

            272KB

          • memory/2604-47-0x0000000001C60000-0x0000000001C62000-memory.dmp

            Filesize

            8KB

          • memory/2604-41-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-19-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-3-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2604-16-0x0000000002540000-0x00000000035CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-238-0x00000000007E0000-0x00000000007E1000-memory.dmp

            Filesize

            4KB

          • memory/2864-229-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-213-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-215-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-214-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-230-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-228-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-247-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-239-0x00000000007D0000-0x00000000007D2000-memory.dmp

            Filesize

            8KB

          • memory/2864-221-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-211-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-246-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-248-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-249-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-250-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-267-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2864-240-0x0000000003D30000-0x0000000004DBE000-memory.dmp

            Filesize

            16.6MB