Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2025 08:29

General

  • Target

    JaffaCakes118_a92b34c4e58a7615d78580f95a736367.dll

  • Size

    120KB

  • MD5

    a92b34c4e58a7615d78580f95a736367

  • SHA1

    cddbb7e198238d90aad06fe6ee6a97503abe7f16

  • SHA256

    4c57b765b8e870aee04062b3ac503b1cf1c1c35ee807810bbdc5bf2aa229d9a5

  • SHA512

    1d5fdde991b47d59bcfcbf761831b96e9fcd2b561644d9c20abfb9801bd2c201a0c21df445ac22b3e8da861d1f5707cadf6158445fb8e57bd9e3681a181aadcc

  • SSDEEP

    3072:o4rHTdGz932V37r++MY5J1bWvlDX6uRb:o4rp893U/nMY5J1avt6wb

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

Signatures

  • Modifies firewall policy service 3 TTPs 6 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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 16 IoCs

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

  • UPX packed file 23 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 38 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:1208
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1248
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a92b34c4e58a7615d78580f95a736367.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1708
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a92b34c4e58a7615d78580f95a736367.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2124
              • C:\Users\Admin\AppData\Local\Temp\f76d088.exe
                C:\Users\Admin\AppData\Local\Temp\f76d088.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • 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:2104
              • C:\Users\Admin\AppData\Local\Temp\f76d1ff.exe
                C:\Users\Admin\AppData\Local\Temp\f76d1ff.exe
                4⤵
                • Executes dropped EXE
                PID:1928
              • C:\Users\Admin\AppData\Local\Temp\f76edd8.exe
                C:\Users\Admin\AppData\Local\Temp\f76edd8.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • 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:2116
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:288

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            20e63632fccded83e209d01c3840996a

            SHA1

            2c3bc0140279075ee1fede8e40d5b3cacb06ac66

            SHA256

            166dd93f54137ae2351aba07638e6fcfac47d98a3039462f1caa52d62a0e069b

            SHA512

            1347c669fff36e557de733274d0e2549d92a5e449edc1a57372419c9a4e0527368dc5f46a44a84664de969bcc17005e0bc4b2d8d102ed5e47bfe3cf336836aa9

          • \Users\Admin\AppData\Local\Temp\f76d088.exe

            Filesize

            97KB

            MD5

            11e227323efbe2e0f985564bf762f658

            SHA1

            d223743da87d093781411620fe8307bb41707afc

            SHA256

            07aea57376584311a0f51aecf4d6595d3354d604a425afdf2d9bd7b4c23b9e53

            SHA512

            83124c6086d8e42f908eb0e360b14d7b49c8d5c14e83c5394dfc048a3fdd162b077e2a75e17ace1384e69b65e21b7bd21a550545da2f4b2e5bd05da676ea18f2

          • memory/1112-29-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1928-162-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1928-136-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1928-100-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1928-108-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1928-110-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1928-63-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2104-52-0x00000000005E0000-0x00000000005E2000-memory.dmp

            Filesize

            8KB

          • memory/2104-71-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-14-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-16-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-23-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2104-51-0x00000000005E0000-0x00000000005E2000-memory.dmp

            Filesize

            8KB

          • memory/2104-49-0x0000000001980000-0x0000000001981000-memory.dmp

            Filesize

            4KB

          • memory/2104-158-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-157-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2104-18-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-19-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-20-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-17-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-21-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-15-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-90-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-64-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-65-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-66-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-67-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-68-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-70-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-22-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-89-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-87-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-81-0x00000000005E0000-0x00000000005E2000-memory.dmp

            Filesize

            8KB

          • memory/2116-109-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2116-215-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2116-214-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2116-164-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2116-106-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/2116-107-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2124-61-0x0000000000410000-0x0000000000422000-memory.dmp

            Filesize

            72KB

          • memory/2124-48-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

          • memory/2124-82-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2124-59-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2124-38-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2124-9-0x00000000000D0000-0x00000000000E2000-memory.dmp

            Filesize

            72KB

          • memory/2124-39-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

          • memory/2124-62-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2124-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2124-84-0x00000000000D0000-0x00000000000D2000-memory.dmp

            Filesize

            8KB

          • memory/2124-8-0x00000000000D0000-0x00000000000E2000-memory.dmp

            Filesize

            72KB

          • memory/2124-85-0x0000000000440000-0x0000000000452000-memory.dmp

            Filesize

            72KB

          • memory/2124-75-0x0000000000440000-0x0000000000452000-memory.dmp

            Filesize

            72KB

          • memory/2124-216-0x0000000000440000-0x0000000000452000-memory.dmp

            Filesize

            72KB