Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 03:35

General

  • Target

    e9b24e07bba059b824fa58cf801a2aa7_JaffaCakes118.dll

  • Size

    660KB

  • MD5

    e9b24e07bba059b824fa58cf801a2aa7

  • SHA1

    6a5ffe5471823ac27a1d912c9ab4e59ea331b627

  • SHA256

    d58dd8cb189cda12ad2aa1913b55ed1e2dd596fa702690a60c04db8aa664396b

  • SHA512

    2fb5b065feb03ca416033de18b96116559d4fbe2b14a4ec91d55dee858ba826891af7aa30f22575b69605e33da09deea4b95357fd325da2f3b208ba0cc2d170b

  • SSDEEP

    12288:zZL7A5l0711g8onrOcWAqVvrDhS6kNaW3:zZL7AfYhonSr1naaW3

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

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9b24e07bba059b824fa58cf801a2aa7_JaffaCakes118.dll,#1
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:2236
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9b24e07bba059b824fa58cf801a2aa7_JaffaCakes118.dll,#1
            2⤵
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1148
            • C:\Windows\SysWOW64\rundll32mgr.exe
              C:\Windows\SysWOW64\rundll32mgr.exe
              3⤵
              • UAC bypass
              • Disables RegEdit via registry modification
              • Executes dropped EXE
              • Checks whether UAC is enabled
              • Drops file in Program Files directory
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:1172
              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of UnmapMainImage
                • Suspicious use of WriteProcessMemory
                PID:4812
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\system32\svchost.exe
                  5⤵
                    PID:2644
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    5⤵
                    • Modifies Internet Explorer settings
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:2924
                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2924 CREDAT:17410 /prefetch:2
                      6⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies Internet Explorer settings
                      • Suspicious use of SetWindowsHookEx
                      PID:4704
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    5⤵
                    • Modifies Internet Explorer settings
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:2176
                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2176 CREDAT:17410 /prefetch:2
                      6⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies Internet Explorer settings
                      • Suspicious use of SetWindowsHookEx
                      PID:2072
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 612
                3⤵
                • Program crash
                PID:780
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1148 -ip 1148
            1⤵
              PID:3888

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

              Filesize

              471B

              MD5

              030d28178ec890f0d933359dad23da1e

              SHA1

              5fa5195ca05aea5caaf471afbcc2fd039876f3c4

              SHA256

              1e40a11d7943a7924cacca9632fa6dd8bd24fb1072cb61e64f9033ebce74806b

              SHA512

              0a4d2a2dc387cda5c4a2545d416aa40eaccc7f0176861c2862c0a792970282189548309263d0937913a9e8be8105074a8d7129b87e277db68a0efbc57f3030e6

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

              Filesize

              404B

              MD5

              1c8726f15f8d1832f917974f489c1ac6

              SHA1

              4a74171fecfe2bb79a4a2a9865f3426452a02ee5

              SHA256

              f579dac145884503b91665a57f0090fabc601345f0e23dd9885f4be2e22cc0e9

              SHA512

              f2d481a8a6ac006bd38b6ddb5f03d44d09a691323b6f09a608f29cc24b5777ebf9875daeb5c585be2b3f125fb5f3bc283a0a500b5e643e65dddd851a2775e184

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{600B6794-B903-11EF-AEE2-EE81E66BE9E9}.dat

              Filesize

              3KB

              MD5

              674f5df276bea263701ecc631c85a757

              SHA1

              86682abd23553875b0d9b7e79e025a469680aa78

              SHA256

              5883133c82f920f2c4e59d493917ecde8735e29fa104fb8dbef73765dd2e2e76

              SHA512

              814ef3ed802c8434d01a952378d73a529308b040fba09c171f284c2cb5b94045ca490734721945cef00aa1ba929254cd5103a629de81ea816fcf4e5ee25f8c2d

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{600B8EA4-B903-11EF-AEE2-EE81E66BE9E9}.dat

              Filesize

              5KB

              MD5

              ca30c1f5e7fb3d114085dd34fc140db7

              SHA1

              caae876ff0acbbda6d038251ef76334d3af09536

              SHA256

              4b4ace5f07e47eb2e81d45fd0bd147e6aea4fd482821e8a5021d52a7ef884dd9

              SHA512

              77ec7e118bed71b03e3deb3c47af7dc5e749931d095a30466acbb8f88a2856dcf8aff9c38856b7c0b7e8ee82911d559f6d3ded8edc96d2441165604fc07dd583

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1E03.tmp

              Filesize

              15KB

              MD5

              1a545d0052b581fbb2ab4c52133846bc

              SHA1

              62f3266a9b9925cd6d98658b92adec673cbe3dd3

              SHA256

              557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

              SHA512

              bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\suggestions[1].en-US

              Filesize

              17KB

              MD5

              5a34cb996293fde2cb7a4ac89587393a

              SHA1

              3c96c993500690d1a77873cd62bc639b3a10653f

              SHA256

              c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

              SHA512

              e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

            • C:\Windows\SysWOW64\rundll32mgr.exe

              Filesize

              187KB

              MD5

              27fdabf7c440551ce0d41832bb40e0e4

              SHA1

              c3a6f07789562c1edbea44197a3f6cb3f6d345c9

              SHA256

              52f26137f9a813c374e5bca7ae97f2f31c1f8084276944fdc5e97df7a69a86c4

              SHA512

              4c13cfe5ed6741933d83ba0af39bd9cc544033328fe015b5ec1f1eff358e54764814f60085c0b4528034e2e8ab2f94694e186b27d9e66e42e01391ba20f38df5

            • memory/1148-0-0x0000000010000000-0x00000000100A6000-memory.dmp

              Filesize

              664KB

            • memory/1148-41-0x0000000010000000-0x00000000100A6000-memory.dmp

              Filesize

              664KB

            • memory/1172-16-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1172-7-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1172-31-0x0000000000416000-0x0000000000420000-memory.dmp

              Filesize

              40KB

            • memory/1172-30-0x0000000000401000-0x0000000000405000-memory.dmp

              Filesize

              16KB

            • memory/1172-13-0x00000000032C0000-0x00000000042F0000-memory.dmp

              Filesize

              16.2MB

            • memory/1172-5-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/1172-10-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1172-15-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1172-6-0x00000000032C0000-0x00000000042F0000-memory.dmp

              Filesize

              16.2MB

            • memory/1172-9-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1172-8-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1172-24-0x00000000032C0000-0x00000000042F0000-memory.dmp

              Filesize

              16.2MB

            • memory/1172-20-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1172-32-0x0000000000401000-0x0000000000416000-memory.dmp

              Filesize

              84KB

            • memory/4812-43-0x0000000077072000-0x0000000077073000-memory.dmp

              Filesize

              4KB

            • memory/4812-37-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/4812-38-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/4812-46-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/4812-39-0x0000000000910000-0x0000000000911000-memory.dmp

              Filesize

              4KB

            • memory/4812-42-0x0000000000070000-0x0000000000071000-memory.dmp

              Filesize

              4KB

            • memory/4812-36-0x0000000077072000-0x0000000077073000-memory.dmp

              Filesize

              4KB

            • memory/4812-35-0x0000000000060000-0x0000000000061000-memory.dmp

              Filesize

              4KB