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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 23:49

General

  • Target

    b15645bdfbe46f9bfce972c917748856_JaffaCakes118.dll

  • Size

    306KB

  • MD5

    b15645bdfbe46f9bfce972c917748856

  • SHA1

    c37dcdbd62a856e6966847e0a20283ec93bbe6b1

  • SHA256

    763952f524435d07cca5fb4fa69b270c5724b7068fda64d8a13737a2c1f150c2

  • SHA512

    e2e78c739cb0c12c386f2f52363a1eb02a49160a0ddfd0f6af54141f0427d81d5f8328b3aad7fafbb457d70dadc60178517b81f061a88141e6a28d9d9287d948

  • SSDEEP

    6144:uBdYMDaoPcL2IJo8+iEylZEPc070Xmmj6dD6x8uyQgZcs:GDayL8L1lZAcCaTosxgG

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b15645bdfbe46f9bfce972c917748856_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b15645bdfbe46f9bfce972c917748856_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2460-0-0x00000000001D0000-0x0000000000205000-memory.dmp

    Filesize

    212KB

  • memory/2460-1-0x0000000010000000-0x0000000010077000-memory.dmp

    Filesize

    476KB

  • memory/2460-3-0x000000001004F000-0x0000000010071000-memory.dmp

    Filesize

    136KB

  • memory/2460-4-0x0000000010000000-0x0000000010077000-memory.dmp

    Filesize

    476KB