Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 21:37

General

  • Target
    2026-10-21_73231664ade1d6852dbccedefbd85634_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 711KB
  • Sample261022-1gr2saas3p
  • SHA256 8f72d7e9b2aa80b132929baaa7db79b554eae4bc360b1dfa076598d284004c94
  • 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\2026-10-21_73231664ade1d6852dbccedefbd85634_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_73231664ade1d6852dbccedefbd85634_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4820
    • 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:2736
    • 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:360
      • 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:248
    • C:\Users\Admin\AppData\Local\Temp\2026-10-21_73231664ade1d6852dbccedefbd85634_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-10-21_73231664ade1d6852dbccedefbd85634_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      PID:2640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX6152.tmp

        • Path C:\Program Files\7-Zip\RCX6152.tmp
        • Size 377KB
        • SHA256 1a45bb436b6d28ed5918cd1fcc5e00db16ebe6919e3ea0caf815d656d10ed32f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-10-21_73231664ade1d6852dbccedefbd85634_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-21_73231664ade1d6852dbccedefbd85634_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 335KB
        • SHA256 0b2b0d3883c6d330958a300d6a7e5ab0299b3ce64e6eb5e071075d5837941538
        • MD5 SHA1 SHA512 SSDEEP TLSH

        028051563118.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\028051563118.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        029943356606.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\029943356606.ico
        • Size 1KB
        • SHA256 1c413336445e2b6d1de737844f2a298eb8eed23eb6a0671cefeb15caeb8eaef9
        • MD5 SHA1 SHA512 TLSH

        037510082607.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\037510082607.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        045254324306.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\045254324306.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        080648674637.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\080648674637.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        207613750933.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\207613750933.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        373581249644.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\373581249644.ico
        • Size 1KB
        • SHA256 0eecaeef9593a8bdab3aaaf9fdcf9cd4d312fb5c2015b1e12533dbfdfc9e2e58
        • MD5 SHA1 SHA512 TLSH

        494498087654.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\494498087654.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        541500534593.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\541500534593.ico
        • Size 1KB
        • SHA256 18749bf7cbeaf430807c30dca88b7b7514a65e8c5170f1bcabb548f375e493fe
        • MD5 SHA1 SHA512 TLSH

        561344760131.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\561344760131.ico
        • Size 1KB
        • SHA256 9a6584c0e0a8cf98d3d7bd968a9ae54141256e454f1d7dabbc1e59b02be3f016
        • MD5 SHA1 SHA512 TLSH

        570224650680.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\570224650680.ico
        • Size 1KB
        • SHA256 c87216c7ca4c6510e0957de46c989ec10827b6b03b4bd518cf81c7ea2a140b8b
        • MD5 SHA1 SHA512 TLSH

        597073538699.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\597073538699.ico
        • Size 1KB
        • SHA256 5d0ddd51604345a2d39f5008290607d8af6bfd8d17c1f4eb914b8cc0d2953da4
        • MD5 SHA1 SHA512 TLSH

        673246372345.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\673246372345.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        699037238171.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\699037238171.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        759356323803.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\759356323803.ico
        • Size 1KB
        • SHA256 a742238dacdff4363a430dacedb364ff073cd4c1f1799badcc88f3b681d565ca
        • MD5 SHA1 SHA512 TLSH

        761569531193.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\761569531193.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        779440077639.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\779440077639.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        841577157655.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\841577157655.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        845465095253.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\845465095253.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        891160027201.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\891160027201.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 8526381124a45477c5569428f1802ca9ac1f1c39962de0436ace037a383a235f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 b46bddfa0eb09e45e140cc288ae5c00fbd0bc4267bac67e3b65cb33385bceb82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 2KB
        • SHA256 42aaaf44ff5c97334ea524d4b2d73742397099e4c0a4786d7894a4a9fb61016b
        • MD5 SHA1 SHA512 TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 24e291c1a0b0a3ff6089a1cd4269f11c758c543fda2e5e98f81748e30282c600
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/248-438-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/248-221-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/2736-471-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/2736-43-0x00007FFB5CB20000-0x00007FFB5D4C4000-memory.dmp

        memory/2736-11-0x00000000001A0000-0x00000000001B6000-memory.dmp

        memory/2736-13-0x00007FFB5CCAF000-0x00007FFB5CCB0000-memory.dmp