Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 05:56

General

  • Target

    2c11b04be8bf8cb4b3b39bb144049bba_JaffaCakes118.exe

  • Size

    480KB

  • MD5

    2c11b04be8bf8cb4b3b39bb144049bba

  • SHA1

    11a72e3e277515c288b343980289915b0a939438

  • SHA256

    c4efeb9f9354910eb7cbfa1ae90aac7726ae014a6371ffbf27af8612a5dd5e5f

  • SHA512

    e3b5c768f77c28eb5148cf30561a205f6b29d8fb1fee93413fae693fd69047efe3e30c9bf9b01bbca3cd94cbd57e40ec0156df981d1c75f401d1e7ea230c7f88

  • SSDEEP

    6144:k9yGK4EDyGaLquWiVAJvRmiaPd+avl+Lwedot3Aq8hqJrmfbWWK:ny2gq7VFDweuiRU0TWX

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

  • Detect Neshta payload 1 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Sality

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

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 9 IoCs

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

  • UPX packed file 26 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1036
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1052
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1108
          • C:\Users\Admin\AppData\Local\Temp\2c11b04be8bf8cb4b3b39bb144049bba_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2c11b04be8bf8cb4b3b39bb144049bba_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Loads dropped DLL
            • Modifies system executable filetype association
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1964
            • C:\Users\Admin\AppData\Local\Temp\3582-490\2c11b04be8bf8cb4b3b39bb144049bba_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\3582-490\2c11b04be8bf8cb4b3b39bb144049bba_JaffaCakes118.exe"
              3⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Disables RegEdit via registry modification
              • Executes dropped EXE
              • Windows security modification
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • 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:2400
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1664

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

            Filesize

            547KB

            MD5

            cf6c595d3e5e9667667af096762fd9c4

            SHA1

            9bb44da8d7f6457099cb56e4f7d1026963dce7ce

            SHA256

            593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

            SHA512

            ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

          • C:\Users\Admin\AppData\Local\Temp\0F768565_Rar\2c11b04be8bf8cb4b3b39bb144049bba_JaffaCakes118.exe

            Filesize

            364KB

            MD5

            6f58a1d8e7b031c6f2a60ba04d1a0b7d

            SHA1

            64ced7781de492d15f0d443faffd2d0244b43e56

            SHA256

            b7a82904d92b096cb6ab537365f9c7f24b1ecefaa6ea7974c24e8102b1746f4b

            SHA512

            81371904cbe4dd5062e9ede60c3a0429adcd8c7b62dcb5f45b122280d2e3fb5d1ddd4b0f109d972b919e67cde99636cdd952082cd74b567769211ea389a89912

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            1c60d567eef0389b8f47adefe792a6fa

            SHA1

            ae5faabfdfd50535705c093b415486723a60188a

            SHA256

            f6a21cacd381a45931ae607a5e8b367aeb7fdd53561368edc4f162a5e20105a4

            SHA512

            483689e1fa6e64e0dff2b37ab3b21d64289a9fa60c412ae16e7c27b7e74d28ac03b72666a250044f5c9bbc56733d271a8371b291c498916e2ba247ecd178c688

          • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

            Filesize

            252KB

            MD5

            9e2b9928c89a9d0da1d3e8f4bd96afa7

            SHA1

            ec66cda99f44b62470c6930e5afda061579cde35

            SHA256

            8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

            SHA512

            2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

          • \Users\Admin\AppData\Local\Temp\3582-490\2c11b04be8bf8cb4b3b39bb144049bba_JaffaCakes118.exe

            Filesize

            440KB

            MD5

            673917ae89ec8828a3bdb6215b6f0453

            SHA1

            8d3190f2acbf38bb06d3dbc015590308ad544bf4

            SHA256

            8f4a1f9d9d4962adcac98f74d8df302ac33a8ad11b2520dec0fd2201a629fed7

            SHA512

            adedb168c20179e54ce114f7e41f8cf3e85cad6dbc6d1ce718c40d1d8149a393ee473329a0de52d911b173898896d680fbe8cd0c5ba0159376206ceea4481d16

          • memory/1036-24-0x0000000001DA0000-0x0000000001DA2000-memory.dmp

            Filesize

            8KB

          • memory/1964-44-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/1964-42-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/1964-160-0x00000000037F0000-0x000000000487E000-memory.dmp

            Filesize

            16.6MB

          • memory/1964-155-0x00000000037F0000-0x000000000487E000-memory.dmp

            Filesize

            16.6MB

          • memory/1964-156-0x00000000037F0000-0x000000000487E000-memory.dmp

            Filesize

            16.6MB

          • memory/1964-158-0x00000000037F0000-0x000000000487E000-memory.dmp

            Filesize

            16.6MB

          • memory/1964-150-0x00000000037F0000-0x000000000487E000-memory.dmp

            Filesize

            16.6MB

          • memory/1964-152-0x00000000037F0000-0x000000000487E000-memory.dmp

            Filesize

            16.6MB

          • memory/1964-154-0x00000000037F0000-0x000000000487E000-memory.dmp

            Filesize

            16.6MB

          • memory/1964-35-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1964-34-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1964-33-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/1964-153-0x00000000037F0000-0x000000000487E000-memory.dmp

            Filesize

            16.6MB

          • memory/1964-6-0x00000000024C0000-0x0000000002530000-memory.dmp

            Filesize

            448KB

          • memory/2400-15-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-148-0x0000000000400000-0x0000000000470000-memory.dmp

            Filesize

            448KB

          • memory/2400-16-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-18-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-69-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-124-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-125-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-127-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-128-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-129-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-149-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-12-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-41-0x00000000002F0000-0x00000000002F1000-memory.dmp

            Filesize

            4KB

          • memory/2400-43-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2400-23-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-45-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2400-22-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-14-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-21-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-17-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-20-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-19-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB