Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 15:32

General

  • Target

    07508e746c6a7f3758998bd97b8f608b_JaffaCakes118.exe

  • Size

    333KB

  • MD5

    07508e746c6a7f3758998bd97b8f608b

  • SHA1

    e5a31e1a46f677f5926046e5a1edf002a34ac09e

  • SHA256

    723bd965799be0155e306ff70a102c15c997e3a8bdf8ee0a7b8ab2c8112a2b9c

  • SHA512

    cd7d76718682fbf4a337052467b4bb45f8a9c4b2ab684891df5c4e04d1f46ea4bdac1e51d3c463c97dbe147b274b598929d3341ca6d916a151e952476c9f4729

  • SSDEEP

    6144:Z80UKaRzEfaGOH16F1xx+rHMYbvcOdNS0KCGOgmLArll67y0vAbGRB1ze0:Z80UKaRIwH16Dxxsxvck6Ogm6ll62oRH

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\07508e746c6a7f3758998bd97b8f608b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\07508e746c6a7f3758998bd97b8f608b_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2972
            • C:\Users\Admin\AppData\Roaming\Zaonj\weovqi.exe
              "C:\Users\Admin\AppData\Roaming\Zaonj\weovqi.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:1744
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp3c488f75.bat"
              3⤵
              • Deletes itself
              PID:1640
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2044

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmp3c488f75.bat

                  Filesize

                  271B

                  MD5

                  0e2bd85e2ea5f257445b79f693452f9d

                  SHA1

                  36980c929882f0cc22860a140726a143129cf964

                  SHA256

                  d003c57595ff6c1e3b7c1854f553d2cdb2c0a6731b58a6a91ff7bdbe392f68c0

                  SHA512

                  f7b60e8eab5eabd0dcf8e070a50311b2e61ce5c8dd8cb9300d812fa93c70ed9cabe5d6424a742b5769b33f2c31873935f4a4202200381929881161f01c208635

                • \Users\Admin\AppData\Roaming\Zaonj\weovqi.exe

                  Filesize

                  333KB

                  MD5

                  1531e3719eec86874382b6b84b4a4f06

                  SHA1

                  2b8c88f5f07700b21416ca1f9126cb67a98ff6d7

                  SHA256

                  e4405510f09602cf570da29bd94c23f4794eec97531c61baadf6bc1bc5895321

                  SHA512

                  532769e69e0d00e6bccb404f57aa146bf3e94f1755f171c16fb4bff6acc0eb501ee819b0186aaa57efdac1320a51205a99034ae86af8c4e51b5a68544d7c858c

                • memory/1108-22-0x0000000002180000-0x00000000021C2000-memory.dmp

                  Filesize

                  264KB

                • memory/1108-18-0x0000000002180000-0x00000000021C2000-memory.dmp

                  Filesize

                  264KB

                • memory/1108-20-0x0000000002180000-0x00000000021C2000-memory.dmp

                  Filesize

                  264KB

                • memory/1108-16-0x0000000002180000-0x00000000021C2000-memory.dmp

                  Filesize

                  264KB

                • memory/1108-24-0x0000000002180000-0x00000000021C2000-memory.dmp

                  Filesize

                  264KB

                • memory/1168-30-0x0000000001DE0000-0x0000000001E22000-memory.dmp

                  Filesize

                  264KB

                • memory/1168-27-0x0000000001DE0000-0x0000000001E22000-memory.dmp

                  Filesize

                  264KB

                • memory/1168-28-0x0000000001DE0000-0x0000000001E22000-memory.dmp

                  Filesize

                  264KB

                • memory/1168-29-0x0000000001DE0000-0x0000000001E22000-memory.dmp

                  Filesize

                  264KB

                • memory/1208-35-0x0000000002920000-0x0000000002962000-memory.dmp

                  Filesize

                  264KB

                • memory/1208-32-0x0000000002920000-0x0000000002962000-memory.dmp

                  Filesize

                  264KB

                • memory/1208-33-0x0000000002920000-0x0000000002962000-memory.dmp

                  Filesize

                  264KB

                • memory/1208-34-0x0000000002920000-0x0000000002962000-memory.dmp

                  Filesize

                  264KB

                • memory/1744-13-0x00000000004D0000-0x0000000000529000-memory.dmp

                  Filesize

                  356KB

                • memory/1744-12-0x00000000002B0000-0x00000000002F2000-memory.dmp

                  Filesize

                  264KB

                • memory/1744-14-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/1744-274-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2044-40-0x0000000001D90000-0x0000000001DD2000-memory.dmp

                  Filesize

                  264KB

                • memory/2044-39-0x0000000001D90000-0x0000000001DD2000-memory.dmp

                  Filesize

                  264KB

                • memory/2044-38-0x0000000001D90000-0x0000000001DD2000-memory.dmp

                  Filesize

                  264KB

                • memory/2044-41-0x0000000001D90000-0x0000000001DD2000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-45-0x00000000004F0000-0x0000000000532000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-57-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-0-0x0000000000330000-0x0000000000372000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-46-0x00000000004F0000-0x0000000000532000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-47-0x00000000004F0000-0x0000000000532000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-48-0x00000000004F0000-0x0000000000532000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-5-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-3-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-4-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-55-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-53-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-51-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-49-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-59-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-44-0x00000000004F0000-0x0000000000532000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-63-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-65-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-67-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-69-0x0000000077410000-0x0000000077411000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-70-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-72-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-74-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-76-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-78-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-132-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-154-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-155-0x00000000004F0000-0x0000000000532000-memory.dmp

                  Filesize

                  264KB

                • memory/2972-1-0x0000000000380000-0x00000000003D9000-memory.dmp

                  Filesize

                  356KB

                • memory/2972-2-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB