Analysis

  • max time kernel
    126s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 16:53

General

  • Target

    2024-09-13_51d9e29559ec445ca9aaed4a95dfbb0e_hiddentear.exe

  • Size

    139KB

  • MD5

    51d9e29559ec445ca9aaed4a95dfbb0e

  • SHA1

    1d1ed1fbe20f2e1864ecb2b25be3a2a50b319cbb

  • SHA256

    260c84fae642099db73a6682c43038bf388a21e19b66a210c0db8ac63b837c84

  • SHA512

    7d0f625ce0d7f62a58d4ff4df62a05e736939017c6661a94cfa11484384514fcdbc0d84502624088b9ca1a90bf3b920e1e086a7d7c97b64937056a15f55b5404

  • SSDEEP

    3072:8XTjBubWFw9haO+/M+lmsolAIrRuw+mqv9j1MWLQI:8hxw9z+lDAA

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

146.19.24.21:5355

Mutex

nThaAp6LI2Tr20r6

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • telegram

    https://api.telegram.org/bot7398820764:AAE7aGTDScI62yUMKrnCf_tx7fhwYBsavLQ/sendMessage?chat_id=6873106103

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-13_51d9e29559ec445ca9aaed4a95dfbb0e_hiddentear.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-13_51d9e29559ec445ca9aaed4a95dfbb0e_hiddentear.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1920

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1920-0-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

          Filesize

          4KB

        • memory/1920-1-0x0000000000380000-0x00000000003A8000-memory.dmp

          Filesize

          160KB

        • memory/1920-6-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

          Filesize

          9.9MB

        • memory/1920-7-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

          Filesize

          4KB

        • memory/1920-8-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

          Filesize

          9.9MB