Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2025, 23:18

General

  • Target

    JaffaCakes118_6ec657a2be4ace99aebb4a6cb5b3ea0a.exe

  • Size

    100KB

  • MD5

    6ec657a2be4ace99aebb4a6cb5b3ea0a

  • SHA1

    cd465d7c8ccd87dbfe33f41f94e9cd97c048b85d

  • SHA256

    6cff0531a6abbc176bd922458d54ae180b5bd3036fda206e8578dbb335e975b3

  • SHA512

    1c5698aa4b2c1f45d0efce8d6f18b47a23584e8b75d104efacd34aad26080c6b1f82a13febf31852403a45f0754615f5c849ac12c799a7d64ecae67d648b9f9c

  • SSDEEP

    1536:WS5itu8vlueKs+RZF7bVZZzoD1TY+CH7AuMk07yznJCbBpA:Rct1vluejqL9E4k4IV

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
  • 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 2 IoCs

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

  • UPX packed file 23 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1240
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1324
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1388
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ec657a2be4ace99aebb4a6cb5b3ea0a.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ec657a2be4ace99aebb4a6cb5b3ea0a.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • 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 WriteProcessMemory
            • System policy modification
            PID:2304
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1676

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\oomgq.exe

            Filesize

            100KB

            MD5

            bab0541c58b945eca73a54df47c2729d

            SHA1

            47cb2c53efc5e00f6f7a54c51f4edd429548dd65

            SHA256

            4b0618b20ed7ab5687a3a68461fde83a46f940d5e13a650704489d6479748c25

            SHA512

            7d9089c0d5196f2f9121210df8e2a0b1accf39e290f0134fe59f51948b18c3c849fbba7b4de238c6ed083cdada6df44f9c66e2f2d65d0b88e35702982eac1e7d

          • memory/1240-8-0x0000000001CA0000-0x0000000001CA2000-memory.dmp

            Filesize

            8KB

          • memory/2304-27-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-31-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-18-0x00000000004A0000-0x00000000004A1000-memory.dmp

            Filesize

            4KB

          • memory/2304-21-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2304-4-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-6-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-22-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-5-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-7-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-26-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2304-3-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-24-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-23-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-25-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2304-28-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-17-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2304-47-0x0000000003E00000-0x0000000003E02000-memory.dmp

            Filesize

            8KB

          • memory/2304-29-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-46-0x0000000003E00000-0x0000000003E02000-memory.dmp

            Filesize

            8KB

          • memory/2304-45-0x0000000003F80000-0x0000000003F81000-memory.dmp

            Filesize

            4KB

          • memory/2304-32-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-49-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-50-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-53-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-59-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-60-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-62-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-69-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-71-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-74-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-20-0x00000000004A0000-0x00000000004A1000-memory.dmp

            Filesize

            4KB

          • memory/2304-138-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB