Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 15:37

General

  • Target
    2026-10-26_667eaf21b275db7a4e055acc18e7564e_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 431KB
  • Sample261027-s2ps6ae13l
  • SHA256 b62868406ea8ccfce82dbb50b1e12c2bddd172b112377da0fa8653df95f9e59c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Executes a file named after a Windows system binary 1 TTPs 2 IoCs

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_667eaf21b275db7a4e055acc18e7564e_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_667eaf21b275db7a4e055acc18e7564e_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes a file named after a Windows system binary
      • Executes dropped EXE
      PID:1380
    • C:\Users\Admin\Documents\diagnostics\shost.exe
      "C:\Users\Admin\Documents\diagnostics\shost.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes a file named after a Windows system binary
        • Executes dropped EXE
        PID:428
    • C:\Users\Admin\AppData\Local\Temp\2026-10-26_667eaf21b275db7a4e055acc18e7564e_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-10-26_667eaf21b275db7a4e055acc18e7564e_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      PID:5052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX37E1.tmp

        • Path C:\Program Files\7-Zip\RCX37E1.tmp
        • Size 377KB
        • SHA256 922e3bca8e98837e1904c37293473fa55ee7054ee56335b161f008479ea4d6b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-10-26_667eaf21b275db7a4e055acc18e7564e_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-26_667eaf21b275db7a4e055acc18e7564e_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 56KB
        • SHA256 206476d642a99f11b9a09ccd1371dc182c95454d19c94141e664ba2bbedb4eac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        036621425219.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\036621425219.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        039316308041.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\039316308041.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        062504346359.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\062504346359.ico
        • Size 1KB
        • SHA256 18749bf7cbeaf430807c30dca88b7b7514a65e8c5170f1bcabb548f375e493fe
        • MD5 SHA1 SHA512 TLSH

        065573930696.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\065573930696.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        130105890172.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\130105890172.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        217130511202.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\217130511202.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        238545198151.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\238545198151.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        385866149552.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\385866149552.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        416080139147.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\416080139147.ico
        • Size 1KB
        • SHA256 5d0ddd51604345a2d39f5008290607d8af6bfd8d17c1f4eb914b8cc0d2953da4
        • MD5 SHA1 SHA512 TLSH

        443172302699.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\443172302699.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        496034802431.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\496034802431.ico
        • Size 1KB
        • SHA256 9a6584c0e0a8cf98d3d7bd968a9ae54141256e454f1d7dabbc1e59b02be3f016
        • MD5 SHA1 SHA512 TLSH

        514927274111.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\514927274111.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        529803855317.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\529803855317.ico
        • Size 1KB
        • SHA256 0eecaeef9593a8bdab3aaaf9fdcf9cd4d312fb5c2015b1e12533dbfdfc9e2e58
        • MD5 SHA1 SHA512 TLSH

        678433593227.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\678433593227.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        679073424037.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\679073424037.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        702354273108.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\702354273108.ico
        • Size 1KB
        • SHA256 a742238dacdff4363a430dacedb364ff073cd4c1f1799badcc88f3b681d565ca
        • MD5 SHA1 SHA512 TLSH

        706620633785.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\706620633785.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        880780360583.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\880780360583.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        898674274845.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\898674274845.ico
        • Size 1KB
        • SHA256 c87216c7ca4c6510e0957de46c989ec10827b6b03b4bd518cf81c7ea2a140b8b
        • MD5 SHA1 SHA512 TLSH

        997160359933.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\997160359933.ico
        • Size 1KB
        • SHA256 1c413336445e2b6d1de737844f2a298eb8eed23eb6a0671cefeb15caeb8eaef9
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 3a489a566775f9f6297ff3601b52cd51577ac51fc0f19d6bc1200e7f4439a7c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 a2b2d66a673e4956cc2109ea347bf87fdab6dec26ef131b634b049e50a505f69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 702165781430118e63bb12eb09a717d10eabe61c4b423948ace3950a51327c07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/428-344-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/428-137-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/1380-12-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/1380-10-0x00007FFBECD1F000-0x00007FFBECD20000-memory.dmp

        memory/1380-11-0x00000000002C0000-0x00000000002D6000-memory.dmp

        memory/1380-317-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp