Analysis

  • max time kernel
    125s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 08:55

General

  • Target

    340f49e03211b713ef239658617b8433_JaffaCakes118.exe

  • Size

    650KB

  • MD5

    340f49e03211b713ef239658617b8433

  • SHA1

    a35c76897db351c3864e10927f470953fc4d7dfe

  • SHA256

    301ae9d4729d554d82391bd64b3a8145661c3b9efb30e011174a61537f294296

  • SHA512

    1ef24836b00dd11b8a66f4e8b6a12f1be29c84f9f22c7c6ade889b9b0d55141823a0ea1ed4ba4074245769e66bcab5f7574db7261a0e8aa1b8e2fcf8251420e4

  • SSDEEP

    12288:TAGqfcq2o3xIsQ7bAcVrnuOwE6fki/6pJAg26yDVO5+7LtKM9lf4u92:TAGUcq13CZvAc9n1o/6pJAkA8+vtd9la

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\340f49e03211b713ef239658617b8433_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\340f49e03211b713ef239658617b8433_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\uninstal.bat
      2⤵
      • Deletes itself
      PID:2760
  • C:\Windows\system32.exe
    C:\Windows\system32.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\system32.exe

    Filesize

    650KB

    MD5

    340f49e03211b713ef239658617b8433

    SHA1

    a35c76897db351c3864e10927f470953fc4d7dfe

    SHA256

    301ae9d4729d554d82391bd64b3a8145661c3b9efb30e011174a61537f294296

    SHA512

    1ef24836b00dd11b8a66f4e8b6a12f1be29c84f9f22c7c6ade889b9b0d55141823a0ea1ed4ba4074245769e66bcab5f7574db7261a0e8aa1b8e2fcf8251420e4

  • C:\Windows\uninstal.bat

    Filesize

    218B

    MD5

    aee465aaa824175f50993d6293804e59

    SHA1

    0f053cd520993b44fc4f8d11f0dea24cc0a4e489

    SHA256

    7869cc8ba6b251714e21f8819ef4fa2d4dcf053f3594ad9ea273122f24dd9f8c

    SHA512

    577d618dc73ab640b343c5e065a7c18b1b19e43978f99cd52bed3605132815ccec51100b2e78f6001ee0a79a14e1c32f476fe208cbce2cdaf48e15ca0f2abe66

  • memory/2736-33-0x00000000033F0000-0x00000000033F1000-memory.dmp

    Filesize

    4KB

  • memory/2736-22-0x00000000033D0000-0x00000000033D3000-memory.dmp

    Filesize

    12KB

  • memory/2736-27-0x00000000034D0000-0x00000000034D1000-memory.dmp

    Filesize

    4KB

  • memory/2736-31-0x0000000003410000-0x0000000003411000-memory.dmp

    Filesize

    4KB

  • memory/2736-25-0x00000000034D0000-0x00000000034D1000-memory.dmp

    Filesize

    4KB

  • memory/2736-29-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2736-23-0x00000000034D0000-0x00000000034D1000-memory.dmp

    Filesize

    4KB

  • memory/2736-30-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2736-21-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-20-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-19-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-18-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-17-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-16-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-15-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-14-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-13-0x00000000033D0000-0x00000000034D0000-memory.dmp

    Filesize

    1024KB

  • memory/2736-12-0x0000000000920000-0x0000000000921000-memory.dmp

    Filesize

    4KB

  • memory/2736-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2736-32-0x0000000003400000-0x0000000003401000-memory.dmp

    Filesize

    4KB

  • memory/2736-26-0x00000000034D0000-0x00000000034D1000-memory.dmp

    Filesize

    4KB

  • memory/2736-3-0x00000000003A0000-0x00000000003F4000-memory.dmp

    Filesize

    336KB

  • memory/2736-24-0x00000000034D0000-0x00000000034D1000-memory.dmp

    Filesize

    4KB

  • memory/2736-28-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/2736-11-0x00000000021A0000-0x00000000021A1000-memory.dmp

    Filesize

    4KB

  • memory/2736-10-0x0000000000960000-0x0000000000961000-memory.dmp

    Filesize

    4KB

  • memory/2736-9-0x0000000000970000-0x0000000000971000-memory.dmp

    Filesize

    4KB

  • memory/2736-8-0x00000000008C0000-0x00000000008C1000-memory.dmp

    Filesize

    4KB

  • memory/2736-7-0x0000000000910000-0x0000000000911000-memory.dmp

    Filesize

    4KB

  • memory/2736-6-0x0000000000980000-0x0000000000981000-memory.dmp

    Filesize

    4KB

  • memory/2736-5-0x0000000000930000-0x0000000000931000-memory.dmp

    Filesize

    4KB

  • memory/2736-4-0x0000000000950000-0x0000000000951000-memory.dmp

    Filesize

    4KB

  • memory/2736-34-0x00000000008B0000-0x00000000008B1000-memory.dmp

    Filesize

    4KB

  • memory/2736-2-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2736-48-0x00000000003A0000-0x00000000003F4000-memory.dmp

    Filesize

    336KB

  • memory/2736-39-0x0000000000400000-0x0000000000668000-memory.dmp

    Filesize

    2.4MB

  • memory/2736-0-0x0000000000400000-0x0000000000668000-memory.dmp

    Filesize

    2.4MB

  • memory/2860-40-0x0000000000940000-0x0000000000994000-memory.dmp

    Filesize

    336KB

  • memory/2860-38-0x0000000000400000-0x0000000000668000-memory.dmp

    Filesize

    2.4MB

  • memory/2860-50-0x0000000000400000-0x0000000000668000-memory.dmp

    Filesize

    2.4MB

  • memory/2860-51-0x0000000000940000-0x0000000000994000-memory.dmp

    Filesize

    336KB