Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 13:56

General

  • Target

    b3b9fe29f6a3f7ca4feaf8e71865057d_JaffaCakes118.exe

  • Size

    16.6MB

  • MD5

    b3b9fe29f6a3f7ca4feaf8e71865057d

  • SHA1

    e0632aeb1fafcbde9c94bf3fec07d4a816bd555e

  • SHA256

    35c8a369a13de81df3f04c675a52d5ffb06e59a87cf085811435ff222e8f1de3

  • SHA512

    15b562732c13940b518930211283ed88fc3dec94f283cdc68485e075d4f49d9a29e68fa553735c3cee8758b5f02e56d5be1326ab412744920a335612e2d02fcd

  • SSDEEP

    393216:xWaDxTfMf5xqer+F9WVezWaetjBqcQ8y+HuqoDOqw:xNDxTfQfwLLKvtj4cFy+Ytw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3b9fe29f6a3f7ca4feaf8e71865057d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b3b9fe29f6a3f7ca4feaf8e71865057d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\is-J5OM7.tmp\b3b9fe29f6a3f7ca4feaf8e71865057d_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J5OM7.tmp\b3b9fe29f6a3f7ca4feaf8e71865057d_JaffaCakes118.tmp" /SL5="$50230,17073393,54272,C:\Users\Admin\AppData\Local\Temp\b3b9fe29f6a3f7ca4feaf8e71865057d_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-J5OM7.tmp\b3b9fe29f6a3f7ca4feaf8e71865057d_JaffaCakes118.tmp

    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

  • C:\Users\Admin\AppData\Local\Temp\is-V0P17.tmp\isxdl.dll

    Filesize

    49KB

    MD5

    02ecc74f7f91e9ffd84de708683236a6

    SHA1

    3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

    SHA256

    30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

    SHA512

    a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

  • memory/1628-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1628-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1628-23-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4148-7-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/4148-24-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB