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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 23:20

General

  • Target

    71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe

  • Size

    219KB

  • MD5

    71a9edbe5c47cfc4bb59df22496d9607

  • SHA1

    f842dcc17efea3b5a64afa5d1b25b1a56badec45

  • SHA256

    0a79711a3553c7c2d54c63071f665faeca77086aae4c742f6d2986a93a31abc5

  • SHA512

    1cffed000c75f78d2ddde2f7f1e7b6ebd9a78472dd39ac530dede36e2ac625c757eedfdb0c1cb57e6a1e466c43fa2618d60d18955838d052f1889ed42bcaeaa4

  • SSDEEP

    3072:KvcXLx5Bzqcyxx7/gipQ8Ga7ue2PWi8A4zSk:RxbK7/giyZaae2PtgSk

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe
        "C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4396
        • C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe
          "C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe

    Filesize

    219KB

    MD5

    71a9edbe5c47cfc4bb59df22496d9607

    SHA1

    f842dcc17efea3b5a64afa5d1b25b1a56badec45

    SHA256

    0a79711a3553c7c2d54c63071f665faeca77086aae4c742f6d2986a93a31abc5

    SHA512

    1cffed000c75f78d2ddde2f7f1e7b6ebd9a78472dd39ac530dede36e2ac625c757eedfdb0c1cb57e6a1e466c43fa2618d60d18955838d052f1889ed42bcaeaa4

  • memory/1188-6-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1188-0-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1760-33-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-29-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-39-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-38-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-21-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-37-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-23-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-24-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-26-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-27-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-28-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-36-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-30-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-31-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-32-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-35-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1760-34-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1968-3-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1968-7-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1968-17-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1968-5-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4396-22-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB