Analysis

  • max time kernel
    15s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 11:20

General

  • Target

    JaffaCakes118_9f1c7c844ef3fd8c846c90f59c89120e.exe

  • Size

    223KB

  • MD5

    9f1c7c844ef3fd8c846c90f59c89120e

  • SHA1

    edf1fe132c310ca4eb1e8a2f3475f49e2f38d4b8

  • SHA256

    56f948f1714d171326ca89ec3c5d50a3392b16e77909b223ff48d74299bec0a3

  • SHA512

    b99b1e96dbf4ae092715170bf7d617928c5344d946b81b76195cae51ab2aaf5cf0446004fc6eefe6d78c141685ee2d873ae1a0f65d4afd4ef8bc87f30edeea8c

  • SSDEEP

    6144:35Grd28lR1yD34S1mzQzSaCZRHwA76oz5q9obHW6zzCX:pGrd5r1yD3717zSTRHD76ehN6

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

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 11 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f1c7c844ef3fd8c846c90f59c89120e.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f1c7c844ef3fd8c846c90f59c89120e.exe"
            2⤵
            • Modifies firewall policy service
            • Modifies visibility of file extensions in Explorer
            • Modifies visiblity of hidden/system files in Explorer
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • 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:2236
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1132

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\autorun.inf

            Filesize

            126B

            MD5

            163e20cbccefcdd42f46e43a94173c46

            SHA1

            4c7b5048e8608e2a75799e00ecf1bbb4773279ae

            SHA256

            7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

            SHA512

            e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

          • C:\zPharaoh.exe

            Filesize

            151KB

            MD5

            c79a7aa916f6c31435c5981294583e94

            SHA1

            639a34bfd37193b489713f6be1899aa275c6be12

            SHA256

            befb4f333166c5b1774e0057f975d1c76b58df80a8f8cc4f455752de5585da4f

            SHA512

            578bbe53a5235b6c19a082cc67776f7c6b0085b4936585e854773f7676eb2cd74ad4908f694ae9b4b1498976c799c2ff20644ff5a1a4b1daa4080f96a6850f94

          • F:\zPharaoh.exe

            Filesize

            151KB

            MD5

            e8d2ad758a77010f19876b04949aca3a

            SHA1

            a519b27955d35625f9e82995c746cf4cc039ea4b

            SHA256

            8386ad47c8c1bed4015a5804f950c2bbf9ce68c60638d1fe9f4d1d6fef75d276

            SHA512

            30ff4bc65a433c549e20c9aaa62d68157d7771f63496b99afff13343e395e31d6a800df79f7cd90c46db81d749b268d22d39e2a295fe8327644db35dab29fd4a

          • memory/1120-15-0x0000000001F10000-0x0000000001F12000-memory.dmp

            Filesize

            8KB

          • memory/2236-27-0x00000000049B0000-0x00000000049B1000-memory.dmp

            Filesize

            4KB

          • memory/2236-13-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-12-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-7-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-14-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-6-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2236-29-0x0000000004860000-0x0000000004862000-memory.dmp

            Filesize

            8KB

          • memory/2236-4-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-5-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-28-0x0000000004860000-0x0000000004862000-memory.dmp

            Filesize

            8KB

          • memory/2236-25-0x00000000049B0000-0x00000000049B1000-memory.dmp

            Filesize

            4KB

          • memory/2236-24-0x0000000004860000-0x0000000004862000-memory.dmp

            Filesize

            8KB

          • memory/2236-3-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-11-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-1-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-68-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2236-60-0x0000000004860000-0x0000000004862000-memory.dmp

            Filesize

            8KB

          • memory/2236-69-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB