Analysis

  • max time kernel
    141s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 22:58

General

  • Target

    3b0c8b07a91d431aa98ce96776c83e3d_JaffaCakes118.exe

  • Size

    244KB

  • MD5

    3b0c8b07a91d431aa98ce96776c83e3d

  • SHA1

    6b34898d5d7073c25b03ddaa3e897b90d30bff7c

  • SHA256

    f5beed7728c36f45688eb8e43ef301e5ec53741d4d09c8e5d788f2ff323be1ef

  • SHA512

    c0166ac6d6d3492ed4ea77ead63f779ac0feb9c47972010305650855c6756acabd88f124f86eaf976f255d096108724a51ab5fb663247162860fb01ff3177473

  • SSDEEP

    6144:pZjr5460ETr7lYgnxigmboiUeoXZ3pO0UwLA7I+SRjiEoS:pZn5DrCAxiZvfoXZ3I0UwLGYoS

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 15 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b0c8b07a91d431aa98ce96776c83e3d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b0c8b07a91d431aa98ce96776c83e3d_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe /install /SILENT
      2⤵
      • Executes dropped EXE
      PID:2984
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    PID:2996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\svchost.exe

    Filesize

    244KB

    MD5

    3b0c8b07a91d431aa98ce96776c83e3d

    SHA1

    6b34898d5d7073c25b03ddaa3e897b90d30bff7c

    SHA256

    f5beed7728c36f45688eb8e43ef301e5ec53741d4d09c8e5d788f2ff323be1ef

    SHA512

    c0166ac6d6d3492ed4ea77ead63f779ac0feb9c47972010305650855c6756acabd88f124f86eaf976f255d096108724a51ab5fb663247162860fb01ff3177473

  • memory/2940-0-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2940-1-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2940-18-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2940-8-0x0000000002030000-0x00000000020F1000-memory.dmp

    Filesize

    772KB

  • memory/2984-14-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2984-10-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2984-9-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2996-16-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2996-15-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2996-19-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2996-20-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2996-21-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2996-24-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2996-25-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2996-31-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB