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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 21:02

General

  • Target

    36ca871f262c0a36429566696846f7c3_JaffaCakes118.exe

  • Size

    178KB

  • MD5

    36ca871f262c0a36429566696846f7c3

  • SHA1

    9a06a82761bab7626f22f6d359de0f0bc7d8110d

  • SHA256

    c552cd046602c1e054292a72ecfe9c3a201952800d9fc3b0b652ab610f059cbe

  • SHA512

    147fb030beb80a9d5a3e9ecdd28722275f7d31467070dc411423363ee7a28f170aef388345d6a6af5a7a38b25414ae434b08e52be375d1551f0ad8647d4029ee

  • SSDEEP

    3072:u0Gox2PD7tC6PNIk/WqGIvMEhc+5n6CdJK8GcBHNmjoH90DGzhQ:6ogPxWqGU/n6CbzGcBIMHIGl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36ca871f262c0a36429566696846f7c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\36ca871f262c0a36429566696846f7c3_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\Psycya.exe
      C:\Windows\Psycya.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:4544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Psycya.exe

    Filesize

    178KB

    MD5

    36ca871f262c0a36429566696846f7c3

    SHA1

    9a06a82761bab7626f22f6d359de0f0bc7d8110d

    SHA256

    c552cd046602c1e054292a72ecfe9c3a201952800d9fc3b0b652ab610f059cbe

    SHA512

    147fb030beb80a9d5a3e9ecdd28722275f7d31467070dc411423363ee7a28f170aef388345d6a6af5a7a38b25414ae434b08e52be375d1551f0ad8647d4029ee

  • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

    Filesize

    390B

    MD5

    03fe087ab80ceef3f5ff8814816a24b5

    SHA1

    4557e4c82fab08471caf91c6df908000eecacb91

    SHA256

    a3daaefdad589b89559e1aa1270d08e320fbd873329b9833677a0f0ed96c2c83

    SHA512

    5e2cde58276cfbb71172299066f84961128882636b180b3f3697cf424813701fea4808d2f865e6da435039ee1595f6d4898f451dfd940e811e445c578ac0d96c

  • memory/1272-27169-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1272-0-0x00000000020D0000-0x00000000020E5000-memory.dmp

    Filesize

    84KB

  • memory/1272-9-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1272-1-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-48077-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-24947-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-14678-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-8-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-135078-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-135079-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-135080-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-135081-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-135083-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4544-135087-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB