Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/10/2026, 22:21

General

  • Target
    jaffacakes118_Trojan.Win32.Chapak.cbnw.exe
  • Size 958KB
  • Sample261018-19stsawsfs
  • SHA256 010305174c7be0d484d3f53e41acb3d46830a86e1665c25b89c238bf303a6507
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Chapak.cbnw.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Chapak.cbnw.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\License Keys For All Antivirus Latest October 2017.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\License Keys For All Antivirus Latest October 2017.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:3272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        License Keys For All Antivirus Latest October 2017.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\License Keys For All Antivirus Latest October 2017.exe
        • Size 1.0MB
        • SHA256 22dbeca37ac6654428f36f16e8322c9071346d1f762bdb4031445c91ac567391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3272-9-0x00000000001E0000-0x00000000002E5000-memory.dmp

        memory/3272-10-0x00000000027C0000-0x000000000288A000-memory.dmp

        memory/3272-11-0x00000000027C0000-0x000000000288A000-memory.dmp

        memory/3272-13-0x00000000001E0000-0x00000000002E5000-memory.dmp

        memory/3272-14-0x00000000027C0000-0x000000000288A000-memory.dmp