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Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 06:29

General

  • Target

    2b4ed1b755fbc12d97eba60056e12e36_JaffaCakes118.exe

  • Size

    65KB

  • MD5

    2b4ed1b755fbc12d97eba60056e12e36

  • SHA1

    dc9c7acd534dbc7a0a404b821943ada7d04622f8

  • SHA256

    a3e6232c219893a47bf78bb7f9a9f365915a61bdd8e4fcd9f57db29474f21551

  • SHA512

    6007458ced64481b7d7177cbaff30837a0661361251ddf5f3ee7303939e3497343ea8fe3f94dbeff1e5babc2d995ce5b710aec85f0d3161b4fced1afe98b6cab

  • SSDEEP

    1536:kLfpVneK7p7entaS3AdxjiZMKQTpYj+6SaayPm/spl:kzpVLckSQdxjCMKQNYi6SaaZ/A

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 19 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b4ed1b755fbc12d97eba60056e12e36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b4ed1b755fbc12d97eba60056e12e36_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Program Files (x86)\unue\rotr.exe
      "C:\Program Files (x86)\unue\rotr.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\unue\rotr.exe

    Filesize

    65KB

    MD5

    2b4ed1b755fbc12d97eba60056e12e36

    SHA1

    dc9c7acd534dbc7a0a404b821943ada7d04622f8

    SHA256

    a3e6232c219893a47bf78bb7f9a9f365915a61bdd8e4fcd9f57db29474f21551

    SHA512

    6007458ced64481b7d7177cbaff30837a0661361251ddf5f3ee7303939e3497343ea8fe3f94dbeff1e5babc2d995ce5b710aec85f0d3161b4fced1afe98b6cab

  • memory/2792-20-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-21-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-29-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-28-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-16-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-27-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-18-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-19-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-26-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-22-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-23-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-24-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2792-25-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3024-10-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3024-17-0x0000000002160000-0x000000000218E000-memory.dmp

    Filesize

    184KB

  • memory/3024-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3024-12-0x0000000002160000-0x000000000218E000-memory.dmp

    Filesize

    184KB