Analysis

  • max time kernel
    21s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2024 03:08

General

  • Target

    aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    aac0f1d7271c9e63ca28e33bd71c3a95

  • SHA1

    43cc582e48b987d72bb2ebc7bbdcb77283aadf24

  • SHA256

    85fe4728de5e7cd9e8ae18f984080d5a3b5c9348e3969a1322a277e6c2494a06

  • SHA512

    64c8125d8157743bccf78c97aeedd7cd16cf66aeb0decb888e3c5c797c6cc49aed85298170bcd81481a57278b46cc98f560979ca25830d028d5267f8a7707378

  • SSDEEP

    3072:sr85CJT9fp9Ms2eKKBjtz4c6BQzmt0RGwyCdHsGEg0+A3GPKlk:k9/fINeVjyct+0RjdH+vJWv

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 2 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.

  • Neshta family
  • 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
  • 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 2 IoCs

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

  • UPX packed file 18 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 4 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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:3056
            • C:\Users\Admin\AppData\Local\Temp\3582-490\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\3582-490\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe"
              3⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Executes dropped EXE
              • 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 WriteProcessMemory
              • System policy modification
              PID:1076
              • C:\Windows\SysWOW64\schtasks.exe
                C:\Windows\system32\schtasks.exe /create /tn "JavaUpdateAdmin" /tr C:\Users\Admin\AppData\Local\Temp\3582-490\jusched.exe /sc daily
                4⤵
                • System Location Discovery: System Language Discovery
                • Scheduled Task/Job: Scheduled Task
                PID:776
              • C:\Windows\SysWOW64\schtasks.exe
                C:\Windows\system32\schtasks.exe /run /tn "JavaUpdateAdmin"
                4⤵
                • System Location Discovery: System Language Discovery
                PID:1948
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1440
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "-1302882154-1818028051093790043-1770298503-120566053816624992562034640893417455455"
            1⤵
              PID:2544
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {00FB2249-2D5C-42A0-BA62-FBABAB1195DA} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
              1⤵
                PID:2592

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\MSOCache\ALLUSE~1\{9A861~1\setup.exe

                Filesize

                1.1MB

                MD5

                566ed4f62fdc96f175afedd811fa0370

                SHA1

                d4b47adc40e0d5a9391d3f6f2942d1889dd2a451

                SHA256

                e17cd94c08fc0e001a49f43a0801cea4625fb9aee211b6dfebebec446c21f460

                SHA512

                cdf8f508d396a1a0d2e0fc25f2ae46398b25039a0dafa0919737cc44e3e926ebae4c3aa26f1a3441511430f1a36241f8e61c515a5d9bd98ad4740d4d0f7b8db7

              • C:\Users\Admin\AppData\Local\Temp\3582-490\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe

                Filesize

                125KB

                MD5

                3fcd088d9b464b43fd1af54f9113d2f4

                SHA1

                962acc0fcf3a712d5118df7f37194ef9dbd276af

                SHA256

                4686fed0cc7db64c595bc35547dfbe12e5741fe6d347a64d2705595fe64361f6

                SHA512

                ddaea7a6794c9903cc463af1d01e4502ff4ad9255e2a0de36c67d0313e50dff23a69f286e404aa1e5a67d93e1a55338e26c9f2bf361f7f60b64f70c32e60b00f

              • C:\Windows\SYSTEM.INI

                Filesize

                257B

                MD5

                949565c1b6873e9165909bb9b2e187a6

                SHA1

                84ce8b485d7a9a27c1a7dc243f6c12ffb9fa687d

                SHA256

                ef895d6a13e225de7c4cc4d8fcc7dabb361b01fd55137e298d9d81664a74aa0f

                SHA512

                c50bd677a5baf2ceb27de36d694b5ee1d7cf76c9ae25741231e837d09f72fc9472b21f391e48cd2ec2a47af661ee4ca03e8762c45d2633bca98bb17cf5a5626c

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

                Filesize

                252KB

                MD5

                9e2b9928c89a9d0da1d3e8f4bd96afa7

                SHA1

                ec66cda99f44b62470c6930e5afda061579cde35

                SHA256

                8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

                SHA512

                2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

              • memory/776-55-0x0000000000030000-0x0000000000032000-memory.dmp

                Filesize

                8KB

              • memory/776-54-0x0000000000030000-0x0000000000032000-memory.dmp

                Filesize

                8KB

              • memory/776-57-0x0000000000030000-0x0000000000032000-memory.dmp

                Filesize

                8KB

              • memory/776-44-0x00000000000F0000-0x00000000000F1000-memory.dmp

                Filesize

                4KB

              • memory/1076-19-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-73-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-18-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-52-0x00000000005B0000-0x00000000005B2000-memory.dmp

                Filesize

                8KB

              • memory/1076-17-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-48-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-9-0x0000000000400000-0x000000000041F000-memory.dmp

                Filesize

                124KB

              • memory/1076-50-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-39-0x00000000005C0000-0x00000000005C1000-memory.dmp

                Filesize

                4KB

              • memory/1076-79-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-13-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-88-0x0000000000400000-0x000000000041F000-memory.dmp

                Filesize

                124KB

              • memory/1076-70-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-20-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-53-0x00000000005B0000-0x00000000005B2000-memory.dmp

                Filesize

                8KB

              • memory/1076-49-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-15-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1076-16-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1112-21-0x0000000001F10000-0x0000000001F12000-memory.dmp

                Filesize

                8KB

              • memory/3056-33-0x0000000002360000-0x0000000002361000-memory.dmp

                Filesize

                4KB

              • memory/3056-8-0x00000000024B0000-0x00000000024CF000-memory.dmp

                Filesize

                124KB

              • memory/3056-30-0x0000000000250000-0x0000000000252000-memory.dmp

                Filesize

                8KB

              • memory/3056-31-0x0000000002360000-0x0000000002361000-memory.dmp

                Filesize

                4KB

              • memory/3056-141-0x0000000002FD0000-0x000000000405E000-memory.dmp

                Filesize

                16.6MB

              • memory/3056-116-0x0000000000400000-0x000000000041B000-memory.dmp

                Filesize

                108KB

              • memory/3056-134-0x0000000002FD0000-0x000000000405E000-memory.dmp

                Filesize

                16.6MB

              • memory/3056-128-0x0000000002FD0000-0x000000000405E000-memory.dmp

                Filesize

                16.6MB

              • memory/3056-47-0x0000000000250000-0x0000000000252000-memory.dmp

                Filesize

                8KB

              • memory/3056-133-0x0000000002FD0000-0x000000000405E000-memory.dmp

                Filesize

                16.6MB

              • memory/3056-131-0x0000000002FD0000-0x000000000405E000-memory.dmp

                Filesize

                16.6MB

              • memory/3056-51-0x0000000000250000-0x0000000000252000-memory.dmp

                Filesize

                8KB