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Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 00:12

General

  • Target

    d5590026a3580c00dbeb1ad1348251da_JaffaCakes118.exe

  • Size

    309KB

  • MD5

    d5590026a3580c00dbeb1ad1348251da

  • SHA1

    41972e5bfd2a5cd88dcb37056160e43a2435aeb8

  • SHA256

    56ab3e67a3a11dfde6b1310c4dbcdfdd69ed682e8244442e75443c5240d6db7b

  • SHA512

    a88a49cb8e238e981ffb77c33aa2f39963582a8668a96b9095ce02e65da32ae830030f8ea54bd19de1265a0ecb9745c3f8ff51a3e006b1db608265d00a5c511c

  • SSDEEP

    6144:UoaSfEa6yHK8L877cX0g0XTyMBYoDlCUB2bFe6RU7+BiV6PqUOR9dP9AZQCHNy:Uox/I77Q07Bl+gxGiVrUOfdPOWOy

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 1 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 4 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5590026a3580c00dbeb1ad1348251da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d5590026a3580c00dbeb1ad1348251da_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1840
    • C:\ProgramData\JiKJGqSIsOjjAl.exe
      C:\ProgramData\JiKJGqSIsOjjAl.exe
      2⤵
      • Executes dropped EXE
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      PID:440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\JiKJGqSIsOjjAl.exe

    Filesize

    309KB

    MD5

    d5590026a3580c00dbeb1ad1348251da

    SHA1

    41972e5bfd2a5cd88dcb37056160e43a2435aeb8

    SHA256

    56ab3e67a3a11dfde6b1310c4dbcdfdd69ed682e8244442e75443c5240d6db7b

    SHA512

    a88a49cb8e238e981ffb77c33aa2f39963582a8668a96b9095ce02e65da32ae830030f8ea54bd19de1265a0ecb9745c3f8ff51a3e006b1db608265d00a5c511c

  • memory/440-25-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/440-28-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/440-29-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1840-0-0x00000000002F0000-0x0000000000339000-memory.dmp

    Filesize

    292KB

  • memory/1840-1-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1840-3-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1840-2-0x000000000044E000-0x0000000000464000-memory.dmp

    Filesize

    88KB

  • memory/1840-4-0x00000000002F0000-0x0000000000339000-memory.dmp

    Filesize

    292KB

  • memory/1840-26-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB