Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 03:25

General

  • Target

    88d0d0f3c6835adb7bffb76c03ce5658_JaffaCakes118.exe

  • Size

    609KB

  • MD5

    88d0d0f3c6835adb7bffb76c03ce5658

  • SHA1

    53c7d88e668b7f390f1619e2e7167dbf6927ba99

  • SHA256

    421431196e59bc772ef66f510328fd35f8d699da2fd76539126403508226c0e3

  • SHA512

    636f5895772a8aea0d61d77dd9af569a7dc58fa8209dda5d9668bbf4cada98b05be226079880b8e8f3e44b3129b1498f532e493050517dff511c0a789c0de819

  • SSDEEP

    12288:KZ543M5v7Kc3ygT2lXVCllX8peI7cQitqUmyq+1pmh/:SUiL3yjXUlu0I7vitqUmyq+1pa/

Malware Config

Signatures

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

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88d0d0f3c6835adb7bffb76c03ce5658_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\88d0d0f3c6835adb7bffb76c03ce5658_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    31a45cd32f4efbfc050d962746398d8f

    SHA1

    af8107abb93e20488f7428f33e3af451a68db008

    SHA256

    a2ad09315ff0958bc78b3884684bad25ace99e654e6dfbd045885b4f7e77ba39

    SHA512

    4522d39094412fe305887a9b1c7442c7d64bedc4e5215a4b9ab261da78201a2713f7870f71b90eee63af1bac23ff139667bba952d9b14270c24f48964471a4d3

  • memory/3904-4-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-16-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-5-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-1-0x0000000000400000-0x00000000051C1000-memory.dmp

    Filesize

    77.8MB

  • memory/3904-8-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-2-0x00000000056D0000-0x0000000005737000-memory.dmp

    Filesize

    412KB

  • memory/3904-7-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-14-0x0000000000400000-0x00000000051C1000-memory.dmp

    Filesize

    77.8MB

  • memory/3904-3-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3904-6-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-17-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-22-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-24-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-27-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-29-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-31-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-34-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-36-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-38-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB

  • memory/3904-43-0x0000000005740000-0x0000000005806000-memory.dmp

    Filesize

    792KB