Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 01:40

General

  • Target
    IDWCH2.exe
  • Size 739KB
  • Sample241108-b33b7svmcm
  • SHA256 b64cc3011b334fe3fdc47852da28f1d865a1f71dd819827a035b9b3adab1a163
  • MD5 SHA1 SHA512 SSDEEP
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\IDWCH2.exe
    "C:\Users\Admin\AppData\Local\Temp\IDWCH2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Users\Admin\AppData\Local\Temp\is-8TJVK.tmp\IDWCH2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8TJVK.tmp\IDWCH2.tmp" /SL5="$A0048,506127,422400,C:\Users\Admin\AppData\Local\Temp\IDWCH2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3636

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        idp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-3USED.tmp\idp.dll
        • Size 216KB
        • SHA256 203d7b61eac96de865ab3b586160e72c78d93ab5532b13d50ef27174126fd006
        • MD5 SHA1 SHA512 SSDEEP

        IDWCH2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-8TJVK.tmp\IDWCH2.tmp
        • Size 1.0MB
        • SHA256 c6c796f0d37e1a80632a295122db834499017b8d07728e0b5dfa6325ed3cab98
        • MD5 SHA1 SHA512 SSDEEP

        memory/3120-2-0x0000000000401000-0x000000000040B000-memory.dmp

        memory/3120-0-0x0000000000400000-0x000000000046D000-memory.dmp

        memory/3120-21-0x0000000000400000-0x000000000046D000-memory.dmp

        memory/3636-6-0x0000000000400000-0x0000000000516000-memory.dmp

        memory/3636-19-0x0000000000400000-0x0000000000516000-memory.dmp