Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 09:46

General

  • Target
    jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe
  • Size 49KB
  • Sample260930-lrpl3st1ex
  • SHA256 d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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\jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d1a1396300ac2b54ae4f0b5699cf01f5af1d58b70e9771e6ef7b6a404d524a0b.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Unexpected DNS network traffic destination
      • System Location Discovery: System Language Discovery
      PID:2144
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\5636099.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        5636099.bat

        • Path C:\Users\Admin\AppData\Local\Temp\5636099.bat
        • Size 327B
        • SHA256 74bc3c4312473d769bf1301b2db5b43ae5d9ca612bfa2bc53c56cdc85eda0cc2
        • MD5 SHA1 SHA512 TLSH

        memory/2144-3-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2144-4-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2144-5-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2144-7-0x0000000000400000-0x000000000040F000-memory.dmp