Analysis

  • max time kernel
    121s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2024, 23:46

General

  • Target

    273e272cc2e4f676c716170c87e681a5_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    273e272cc2e4f676c716170c87e681a5

  • SHA1

    7762ff65a84d49c6063a9263e16e502c55aa6904

  • SHA256

    e72bc6def01c7a0890f80b07e94d0ee9683ff4e6e6605312392dfc38a1228af9

  • SHA512

    556ed0ef54287d354dc82f0a7cd0013d89a2432c123846a99ce73f722f2bc2cbdb4c141c47405271c27d7ba645f22ce1e8166271e13d42554bcc3f440b25b71e

  • SSDEEP

    1536:sp2o+UhvhZjJegY5B3w8pOnPUkgtfmZ94pyjQM++QhhqJ0:sp23GvhXEw8pOsmgiQhhD

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 3 IoCs
  • Sality

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

  • 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 32 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 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 25 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1172
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1284
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1372
          • C:\Users\Admin\AppData\Local\Temp\273e272cc2e4f676c716170c87e681a5_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\273e272cc2e4f676c716170c87e681a5_JaffaCakes118.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:584
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1352

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\eugyc.exe

                  Filesize

                  97KB

                  MD5

                  120e8687b905789ca945d7ca0a17b122

                  SHA1

                  5a127e77c8323cba2056724b4f7f173699909e86

                  SHA256

                  c80e64a5d4c6e0cadc9814384e52a2e3d11345bfb6306af109abff9068c61717

                  SHA512

                  216189d151cac12a9ce78379d93a584fee16e64525f2a4be4ee92e786a60e8ca4058efa67eecf9e267d2964d1b9cea74add3f7e3a9c7417cb5d66ef3ef3b9445

                • memory/584-32-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-35-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-8-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-7-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-17-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-137-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/584-28-0x0000000003B80000-0x0000000003B81000-memory.dmp

                  Filesize

                  4KB

                • memory/584-26-0x0000000003B80000-0x0000000003B81000-memory.dmp

                  Filesize

                  4KB

                • memory/584-25-0x0000000003080000-0x0000000003082000-memory.dmp

                  Filesize

                  8KB

                • memory/584-29-0x0000000003080000-0x0000000003082000-memory.dmp

                  Filesize

                  8KB

                • memory/584-30-0x0000000003080000-0x0000000003082000-memory.dmp

                  Filesize

                  8KB

                • memory/584-3-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-9-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-6-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-11-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-5-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-4-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-31-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-33-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-0-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/584-10-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-37-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-34-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-38-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-40-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-42-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-44-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-50-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-49-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-51-0x0000000003080000-0x0000000003082000-memory.dmp

                  Filesize

                  8KB

                • memory/584-53-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-58-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-62-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-64-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-65-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-68-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-69-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-77-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-78-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/584-1-0x00000000006C0000-0x000000000177A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1172-18-0x00000000001A0000-0x00000000001A2000-memory.dmp

                  Filesize

                  8KB