Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2025 06:48

General

  • Target

    JaffaCakes118_5ff54e1bfed5214b556ae2038c13ec45.dll

  • Size

    120KB

  • MD5

    5ff54e1bfed5214b556ae2038c13ec45

  • SHA1

    40170f6dcdebae03ac894fa4ed082096804d6e87

  • SHA256

    59a33d36145ee35f20ac871c17e5c874554628413b9c3adf19488910a5c9f840

  • SHA512

    83c01c4f4e9fa95bac438751d60b5f17d7f98056b217b978262e10f8d9d1d8e5c271762e4c8319619886040ee13ed6c0a0068a924e65274317156fe5e632af3a

  • SSDEEP

    3072:BXnikJO/X+GRqIHgo9kTbffMLZgaOisBuQK2dS:pnc/OgHR94oZROdK2d

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 17 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 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 45 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:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ff54e1bfed5214b556ae2038c13ec45.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2412
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ff54e1bfed5214b556ae2038c13ec45.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2212
              • C:\Users\Admin\AppData\Local\Temp\f770f4c.exe
                C:\Users\Admin\AppData\Local\Temp\f770f4c.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:1100
              • C:\Users\Admin\AppData\Local\Temp\f7710f2.exe
                C:\Users\Admin\AppData\Local\Temp\f7710f2.exe
                4⤵
                • Executes dropped EXE
                PID:2940
              • C:\Users\Admin\AppData\Local\Temp\f772b45.exe
                C:\Users\Admin\AppData\Local\Temp\f772b45.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:2628
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1500

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            0b50ee9f2aa8f022d37bdc32e9386b8a

            SHA1

            9d659386eafff742ff2f60a2c02eff2ea5fb9340

            SHA256

            be33559e413d60dc26e52509af120bb5e2a82e523865ca29e35cf0740f6be2b3

            SHA512

            d2864c7b4be4eac8c0d9ea9a806fcc3e8540c50d9f40ae61e366d1368dd57450cf01df7c20fb1374a23a74ef63a39aecbd4ed9b485d4e1e6d1142366b8300015

          • \Users\Admin\AppData\Local\Temp\f770f4c.exe

            Filesize

            97KB

            MD5

            f00faca2a4093885ab41737eb76000ce

            SHA1

            a8417375680a14c40de6d11c758499629e594e96

            SHA256

            6c8eba78e91ad260b4d94dccc77953f018405076bb69580e1599b6fc60df8eba

            SHA512

            28cdcba914b391f724103626ffab4a66cd86090d842d7110fd605b610486c9e53984802ceb292e86a597ba2c4cd2b3d8a1821ef88707654f055b91761289517a

          • memory/1100-17-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-157-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1100-47-0x00000000004B0000-0x00000000004B1000-memory.dmp

            Filesize

            4KB

          • memory/1100-110-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-109-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1100-15-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-21-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-18-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-20-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-66-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-22-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-24-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-19-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-64-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-158-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-50-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/1100-48-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/1100-25-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-87-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-86-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-83-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-23-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-70-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/1100-69-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-68-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-65-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-62-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1100-63-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1112-31-0x00000000020F0000-0x00000000020F2000-memory.dmp

            Filesize

            8KB

          • memory/2212-59-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2212-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2212-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2212-57-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2212-58-0x0000000000220000-0x0000000000232000-memory.dmp

            Filesize

            72KB

          • memory/2212-81-0x00000000000D0000-0x00000000000D2000-memory.dmp

            Filesize

            8KB

          • memory/2212-37-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2212-38-0x0000000000150000-0x0000000000151000-memory.dmp

            Filesize

            4KB

          • memory/2212-46-0x0000000000150000-0x0000000000151000-memory.dmp

            Filesize

            4KB

          • memory/2212-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2212-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2212-12-0x00000000000D0000-0x00000000000E2000-memory.dmp

            Filesize

            72KB

          • memory/2212-11-0x00000000000D0000-0x00000000000E2000-memory.dmp

            Filesize

            72KB

          • memory/2628-164-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2628-107-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2628-108-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2628-165-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2628-106-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2628-216-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2628-215-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2940-98-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2940-132-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2940-105-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2940-99-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2940-162-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2940-61-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB