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Analysis

  • max time kernel
    141s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2025, 11:01

General

  • Target

    JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe

  • Size

    634KB

  • MD5

    763549d68551a8ee370ac96c12d1d4d4

  • SHA1

    f27ff7309f03f94cc2b1391627bb63cb3ced7c33

  • SHA256

    3e75a2a33ace399905eda43769f5bd9bd6e5d5eb9c354c7afd52f6cb375b509f

  • SHA512

    59ed0bba1d8cdc6827cb9f88933458484ec8fd45420748070c0b80c79a4000c61abf4db8f90422b979ff91920f8a7a525c4e7e371a3069f8486380c72207bb35

  • SSDEEP

    12288:s1HLi0sFA65FPVvQuDB+sx81QRfXeICVF3Z4mxxX0MHoTAFbB:6NYtV4uDBpx81QRiQmXXKm

Malware Config

Signatures

  • Detected google phishing page 3 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in System32 directory 13 IoCs
  • 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.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_763549d68551a8ee370ac96c12d1d4d4.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\UNINSTAL.BAT
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2948
  • C:\Windows\realupdate.exe
    C:\Windows\realupdate.exe
    1⤵
    • Detected google phishing page
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:2912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\UNINSTAL.BAT

      Filesize

      214B

      MD5

      ee5221111ee25c9b14cba5fd1a0020f9

      SHA1

      bd91ebbdad4018e0c3e61fdca8296ed812f98ff2

      SHA256

      e408db843df5d0323a2ae6192e01783a20dee4e66b8549849a1a91452ca3a770

      SHA512

      c2477d7820485c97549cfaa83ccf27493f40681c4921b4a742b58cda24f933b3dd89c894ac0a8854a48b8a0e63c29ea855e48ff6504a5737c7fa7a4e23856850

    • C:\Windows\realupdate.exe

      Filesize

      634KB

      MD5

      763549d68551a8ee370ac96c12d1d4d4

      SHA1

      f27ff7309f03f94cc2b1391627bb63cb3ced7c33

      SHA256

      3e75a2a33ace399905eda43769f5bd9bd6e5d5eb9c354c7afd52f6cb375b509f

      SHA512

      59ed0bba1d8cdc6827cb9f88933458484ec8fd45420748070c0b80c79a4000c61abf4db8f90422b979ff91920f8a7a525c4e7e371a3069f8486380c72207bb35

    • memory/2868-14-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2868-3-0x0000000002000000-0x0000000002001000-memory.dmp

      Filesize

      4KB

    • memory/2868-18-0x00000000032B0000-0x00000000032B1000-memory.dmp

      Filesize

      4KB

    • memory/2868-17-0x00000000032C0000-0x00000000032C1000-memory.dmp

      Filesize

      4KB

    • memory/2868-16-0x00000000032D0000-0x00000000032D1000-memory.dmp

      Filesize

      4KB

    • memory/2868-15-0x00000000002C0000-0x00000000002C1000-memory.dmp

      Filesize

      4KB

    • memory/2868-0-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

    • memory/2868-13-0x0000000003390000-0x0000000003391000-memory.dmp

      Filesize

      4KB

    • memory/2868-12-0x0000000003290000-0x0000000003293000-memory.dmp

      Filesize

      12KB

    • memory/2868-11-0x00000000032A0000-0x00000000032A1000-memory.dmp

      Filesize

      4KB

    • memory/2868-10-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

      Filesize

      4KB

    • memory/2868-9-0x0000000002060000-0x0000000002061000-memory.dmp

      Filesize

      4KB

    • memory/2868-8-0x0000000002030000-0x0000000002031000-memory.dmp

      Filesize

      4KB

    • memory/2868-7-0x0000000002040000-0x0000000002041000-memory.dmp

      Filesize

      4KB

    • memory/2868-19-0x0000000000680000-0x0000000000681000-memory.dmp

      Filesize

      4KB

    • memory/2868-5-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

      Filesize

      4KB

    • memory/2868-6-0x0000000000690000-0x0000000000691000-memory.dmp

      Filesize

      4KB

    • memory/2868-2-0x0000000002020000-0x0000000002021000-memory.dmp

      Filesize

      4KB

    • memory/2868-4-0x0000000002050000-0x0000000002051000-memory.dmp

      Filesize

      4KB

    • memory/2868-35-0x00000000003A0000-0x00000000003F4000-memory.dmp

      Filesize

      336KB

    • memory/2868-34-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

    • memory/2868-1-0x00000000003A0000-0x00000000003F4000-memory.dmp

      Filesize

      336KB

    • memory/2940-26-0x00000000004CC000-0x00000000004CD000-memory.dmp

      Filesize

      4KB

    • memory/2940-25-0x0000000000AC0000-0x0000000000BE3000-memory.dmp

      Filesize

      1.1MB

    • memory/2940-23-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

    • memory/2940-53-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

    • memory/2940-54-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

    • memory/2940-58-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

    • memory/2940-62-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

    • memory/2940-66-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB

    • memory/2940-67-0x0000000000400000-0x0000000000523000-memory.dmp

      Filesize

      1.1MB