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Analysis

  • max time kernel
    136s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 03:25

General

  • Target

    84a153feb0c613fc291fd7193182ca1f_JaffaCakes118.exe

  • Size

    409KB

  • MD5

    84a153feb0c613fc291fd7193182ca1f

  • SHA1

    1e0a75ef9167d89b7bcbf1cd8461b105c87471d5

  • SHA256

    572efcf858a95bc19f5aeae51ac834c007e92902ff8b96d9dac588162374e72e

  • SHA512

    0cc7d2ec26832be7dfb55372778404699e7a3a3188e4a211b66ec70c01fdc7c3b8ddbf468b4c9c01e6015ea639e62adb78197b1cdc77f4f607cdcbaa6ee7fc34

  • SSDEEP

    6144:LUA/ePHC1kZx0rtc0K0F2idZecnl20lHRxp3gnR7LN9qcUZ3uRBmbpOo9:o961IPzUF3Z4mxxwVn1Y3isEo9

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84a153feb0c613fc291fd7193182ca1f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84a153feb0c613fc291fd7193182ca1f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\84A153~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2988
  • C:\Windows\SysWOW64\uninst.exe
    C:\Windows\SysWOW64\uninst.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1235.dat

    Filesize

    336B

    MD5

    3ed25b82a665186b5f1e4e386ee088c8

    SHA1

    a3b8e5f6aa3d86e82febc13adf7ce82588e4cfda

    SHA256

    cd9afce076e3de0bc5d37e96bd9da6c7520d110df4e0faaa7634a4b59740c168

    SHA512

    911ee4092e46c571703fae9aa1f3d00c9f7a9f220493c240b23323a0cc9971dbbea8ea1a62a2ac2ff3c99eeffdc83f4ea774f8b71196225f70829b76d06e51e9

  • C:\Windows\SysWOW64\uninst.dll

    Filesize

    136KB

    MD5

    1e404228b78bf6e7d10e45c3230bba13

    SHA1

    352b70be3c4dedb67f7d86c52e395621b1180d6c

    SHA256

    29891994b55429140ebe4e6e7305a918212e32d35275769d263eb2d10a0b44b2

    SHA512

    c2ea9cfd4bdcb52f588ad8896a2b207209311f1840a5593e17a3028b8c05919e284e972661d109c3cbd71f626afd4fafa73827a7afa716b619e2c9d20b535ad0

  • C:\Windows\SysWOW64\uninst.exe

    Filesize

    409KB

    MD5

    84a153feb0c613fc291fd7193182ca1f

    SHA1

    1e0a75ef9167d89b7bcbf1cd8461b105c87471d5

    SHA256

    572efcf858a95bc19f5aeae51ac834c007e92902ff8b96d9dac588162374e72e

    SHA512

    0cc7d2ec26832be7dfb55372778404699e7a3a3188e4a211b66ec70c01fdc7c3b8ddbf468b4c9c01e6015ea639e62adb78197b1cdc77f4f607cdcbaa6ee7fc34

  • memory/2352-59-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2352-56-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2752-0-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2752-1-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2752-2-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2752-18-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2752-38-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2880-39-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2880-63-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB