Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 12:07

General

  • Target
    2026-08-22_1663aa2cda03991a4a15496acee86a8a_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 382KB
  • Sample260823-pahc8a1vgx
  • SHA256 350cdf6c74d036c842a2660a2183d19b1048dd99f01d0eff5bb4874b300652b1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Executes dropped EXE 3 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-22_1663aa2cda03991a4a15496acee86a8a_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_1663aa2cda03991a4a15496acee86a8a_cobalt-strike_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:6532
    • 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:6220
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX4A70.tmp

        • Path C:\Program Files\7-Zip\RCX4A70.tmp
        • Size 376KB
        • SHA256 0d161b17c108c2e08537fb549224c2c48d292c1f625dcd22a4e88cd8c38a5a32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        212445338830.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\212445338830.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        225027792896.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\225027792896.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        457176800776.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\457176800776.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        485950292179.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\485950292179.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        526998965747.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\526998965747.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        625248685325.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\625248685325.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        638522198928.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\638522198928.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        683485402252.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\683485402252.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        684755816041.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\684755816041.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        707297674812.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\707297674812.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        827293609628.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\827293609628.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        907977653766.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\907977653766.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        948847832522.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\948847832522.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 a4fc71b7ec14474a74c6b7bfba775f5d82cf0c20d4ed0734c51f0e369699ab1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 1244de5e829a1d0124d874b6840793f714fd3b70b149e83cb6ac8d9e86237b2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 5fbf191875921ac5b946de1eb18b6f7d28f2dbfe41fed6d1163841aa81d94884
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/504-350-0x00007FFE35400000-0x00007FFE35DA4000-memory.dmp

        memory/504-137-0x00007FFE35400000-0x00007FFE35DA4000-memory.dmp

        memory/6532-532-0x00007FFE35400000-0x00007FFE35DA4000-memory.dmp

        memory/6532-7-0x0000000000EB0000-0x0000000000EC6000-memory.dmp

        memory/6532-12-0x00007FFE35400000-0x00007FFE35DA4000-memory.dmp

        memory/6532-8-0x00007FFE3558F000-0x00007FFE35590000-memory.dmp