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Analysis

  • max time kernel
    85s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 07:16

General

  • Target

    3e819feb5e4a8e3ef2eb56225dc91f1f_JaffaCakes118.exe

  • Size

    421KB

  • MD5

    3e819feb5e4a8e3ef2eb56225dc91f1f

  • SHA1

    2c14d385d53a8c2397107d289092a71122922efc

  • SHA256

    e42f9542a52809b7051da53de02a030b379086e4d3db2a7a25a02bb7e16c73c3

  • SHA512

    a4f78abb72be01ed01b6656ffac913d1a24c267de1ae02048f9ceafbdbc63fd9c564485efd04664939c3ba510b13b820155b93317a1e4d3f13463b37a2642b27

  • SSDEEP

    6144:zKOVqacyLoJNOtGg4i+rKInNg7PqDK7tKQrICVIF7ul67oDE:zKwtL6NOtGgvyKqeUKHc9Fil67ow

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e819feb5e4a8e3ef2eb56225dc91f1f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e819feb5e4a8e3ef2eb56225dc91f1f_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\Txeraa.exe
      C:\Windows\Txeraa.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    372B

    MD5

    0d4b2006ecb76e4df5ce6a862034903b

    SHA1

    b5c2bac74162c5143d48495d4651e4e7d1251de0

    SHA256

    f7dec4a8165fd9bc370fc05f0dc3e0a99febe4f7fa3aa2975ee5ce21d08d843b

    SHA512

    55f5b8b478b276b1593fddab302b24d53326b3019edf83db67471a3396585708f71b4f8d25f91be060704c73491b6e0cdc2e9244cabecdb24b968651a7142077

  • C:\Windows\Txeraa.exe

    Filesize

    421KB

    MD5

    3e819feb5e4a8e3ef2eb56225dc91f1f

    SHA1

    2c14d385d53a8c2397107d289092a71122922efc

    SHA256

    e42f9542a52809b7051da53de02a030b379086e4d3db2a7a25a02bb7e16c73c3

    SHA512

    a4f78abb72be01ed01b6656ffac913d1a24c267de1ae02048f9ceafbdbc63fd9c564485efd04664939c3ba510b13b820155b93317a1e4d3f13463b37a2642b27

  • memory/1040-3-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1040-2-0x0000000000230000-0x000000000029B000-memory.dmp

    Filesize

    428KB

  • memory/1040-1-0x0000000000230000-0x000000000029B000-memory.dmp

    Filesize

    428KB

  • memory/1040-0-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1040-7-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1040-113675-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1040-4-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2660-23293-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23267-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-22-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/2660-24-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2660-23297-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-16-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2660-23288-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23283-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23278-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23276-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23272-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-21-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2660-23262-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23258-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23246-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23298-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-48259-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2660-23268-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23252-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23248-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-23247-0x0000000001E50000-0x0000000001F50000-memory.dmp

    Filesize

    1024KB

  • memory/2660-14-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB