Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/04/2026, 13:45

General

  • Target
    2026-04-16_85aedb45a828d59f651679467a4eb8d0_cobalt-strike_hijackloader_icedid_satacom_vidar.exe
  • Size 1.8MB
  • Sample260416-q2rxeahs7l
  • SHA256 6fbdc01b9876e4b3524dbf09c47aefc708e8d7cd511f481df6596f8013731be3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Users\Admin\AppData\Local\Temp\2026-04-16_85aedb45a828d59f651679467a4eb8d0_cobalt-strike_hijackloader_icedid_satacom_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-04-16_85aedb45a828d59f651679467a4eb8d0_cobalt-strike_hijackloader_icedid_satacom_vidar.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Users\Admin\Videos\Symbiote.exe
        C:\Users\Admin\Videos\Symbiote.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4680
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -c Add-MpPreference -ExclusionProcess "C:\Users\Admin\Videos\Symbiote.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4560
        • C:\Users\Admin\Videos\Symbiote.exe
          "C:\Users\Admin\Videos\Symbiote.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1864
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -c Add-MpPreference -ExclusionProcess "C:\Users\Admin\Videos\Symbiote.exe"
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3300
  • C:\Users\Admin\Videos\Symbiote.exe
    C:\Users\Admin\Videos\Symbiote.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5788
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -c Add-MpPreference -ExclusionProcess "C:\Users\Admin\Videos\Symbiote.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5816
    • C:\Users\Admin\Videos\Symbiote.exe
      "C:\Users\Admin\Videos\Symbiote.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5908
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -c Add-MpPreference -ExclusionProcess "C:\Users\Admin\Videos\Symbiote.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 ad4681b1a04a894525509b5614891dd373c06da7f971296b6adb5d69ddf7b5b9
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_d053huml.b3s.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d053huml.b3s.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        PEStub.dll

        • Path C:\Users\Admin\Videos\PEStub.dll
        • Size 59KB
        • SHA256 5aab76737f2d9f6e6d4d225b12e1123918306d86f1ba5e0f629f97fd3f9710d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Phosphoric.dll

        • Path C:\Users\Admin\Videos\Phosphoric.dll
        • Size 868KB
        • SHA256 bbbf9287cbac6a35d66cd0ac5744298a62b1934cbc8cf2292e3f1efd43ab22fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PsPInjector.dll

        • Path C:\Users\Admin\Videos\PsPInjector.dll
        • Size 21KB
        • SHA256 dd93e8ae016728ffcfd0dde17e67768357f909d9b09e73919838b394960f1a8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Symbiote.exe

        • Path C:\Users\Admin\Videos\Symbiote.exe
        • Size 781KB
        • SHA256 dd822836313f979e21c86489d4b2a95a68c258baccb3abdce736d298a2c7ad14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        powershell.exe.log

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 4KB
        • SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 335da3969376993a8c1642dd5175418491d68238af855a3ac06bfe0129dea2c9
        • MD5 SHA1 SHA512 TLSH

        memory/1864-329-0x0000014E1A2E0000-0x0000014E1A389000-memory.dmp

        memory/2720-320-0x0000000140000000-0x0000000140077000-memory.dmp

        memory/2720-328-0x00007FF61B1F0000-0x00007FF61B3C3000-memory.dmp

        memory/2720-327-0x000002A9B90A0000-0x000002A9B914C000-memory.dmp

        memory/2720-0-0x00007FF61B1F0000-0x00007FF61B3C3000-memory.dmp

        memory/2720-1-0x0000000180000000-0x00000001800DD000-memory.dmp

        memory/3288-40-0x0000000002F90000-0x0000000002F91000-memory.dmp

        memory/3288-27-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

        memory/3300-206-0x000001AB70570000-0x000001AB70619000-memory.dmp

        memory/3300-51-0x000001AB70BF0000-0x000001AB70BFA000-memory.dmp

        memory/3300-48-0x000001AB70BD0000-0x000001AB70BEC000-memory.dmp

        memory/3300-204-0x000001AB58360000-0x000001AB5836C000-memory.dmp

        memory/3300-84-0x000001AB70E70000-0x000001AB70E8A000-memory.dmp

        memory/3300-87-0x000001AB70C10000-0x000001AB70C18000-memory.dmp

        memory/3300-88-0x000001AB70E50000-0x000001AB70E56000-memory.dmp

        memory/3300-89-0x000001AB70E60000-0x000001AB70E6A000-memory.dmp

        memory/3300-54-0x000001AB70E30000-0x000001AB70E4C000-memory.dmp

        memory/3300-80-0x000001AB70C00000-0x000001AB70C0A000-memory.dmp

        memory/3300-49-0x000001AB70C30000-0x000001AB70CE5000-memory.dmp

        memory/4560-39-0x00000185FCEB0000-0x00000185FCF59000-memory.dmp

        memory/4560-38-0x00000185FCB10000-0x00000185FCB1C000-memory.dmp

        memory/4560-23-0x00000185FD2C0000-0x00000185FD2E2000-memory.dmp

        memory/4560-18-0x00000185FD310000-0x00000185FD320000-memory.dmp

        memory/4560-17-0x00000185FD310000-0x00000185FD320000-memory.dmp

        memory/5348-300-0x00000292333A0000-0x0000029233449000-memory.dmp

        memory/5348-299-0x000002921AE60000-0x000002921AE6C000-memory.dmp

        memory/5816-83-0x0000014EC14D0000-0x0000014EC1579000-memory.dmp

        memory/5816-82-0x0000014EA8E50000-0x0000014EA8E5C000-memory.dmp