Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 18:55

General

  • Target
    2026-04-19_77b889c31f42eb4b46cea88768bf4170_akira_cobalt-strike_icedid_njrat_satacom_vidar.exe
  • Size 4.2MB
  • Sample260419-xkyrysdy8s
  • SHA256 523bdf0706fff73d6fdb2bd8cced37103fb79cd42aebb54c5a333fc910f2ba06
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 4 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 18 IoCs
  • Suspicious use of WriteProcessMemory 16 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:3280
    • C:\Users\Admin\AppData\Local\Temp\2026-04-19_77b889c31f42eb4b46cea88768bf4170_akira_cobalt-strike_icedid_njrat_satacom_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-04-19_77b889c31f42eb4b46cea88768bf4170_akira_cobalt-strike_icedid_njrat_satacom_vidar.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1812
      • 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:1860
        • 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:3780
        • C:\Users\Admin\Videos\Symbiote.exe
          "C:\Users\Admin\Videos\Symbiote.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4936
          • 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:5052
  • 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:3612
    • 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:1580
    • C:\Users\Admin\Videos\Symbiote.exe
      "C:\Users\Admin\Videos\Symbiote.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4656
      • 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:2404

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 26209c196c9c45202d27468ea707b2b46f375bb612d50271924a28f9210df6a1
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 3dc94241b7eafd5189845e9210ce33e73ab00b5f01f2985cdc5f0719c7d7909e
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_xfhfrl4r.yrt.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xfhfrl4r.yrt.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 872KB
        • SHA256 02bf27dd0ad5419a94630fb39fbaeb95f65c2723829808c4647e252248b32d44
        • 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

        StartupProfileData-NonInteractive

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 8fa72f899f69d4d9d68e48b3d38b6e1f029ba230cffc12323c314253c6641b1f
        • MD5 SHA1 SHA512 TLSH

        memory/1580-119-0x00000182395D0000-0x0000018239600000-memory.dmp

        memory/1580-121-0x00000182397B0000-0x00000182397BC000-memory.dmp

        memory/1812-307-0x00007FF736A30000-0x00007FF736E6C000-memory.dmp

        memory/1812-306-0x0000018068F90000-0x0000018068FC0000-memory.dmp

        memory/1812-294-0x0000000140000000-0x000000014019C000-memory.dmp

        memory/1812-0-0x0000000180000000-0x00000001800DD000-memory.dmp

        memory/1812-8-0x00007FF736A30000-0x00007FF736E6C000-memory.dmp

        memory/1860-17-0x000001D036490000-0x000001D0364C0000-memory.dmp

        memory/2404-226-0x000001E11F440000-0x000001E11F44C000-memory.dmp

        memory/2404-225-0x000001E11F260000-0x000001E11F290000-memory.dmp

        memory/3280-18-0x0000000002660000-0x0000000002661000-memory.dmp

        memory/3280-20-0x0000000002580000-0x0000000002581000-memory.dmp

        memory/3612-40-0x000001AB077A0000-0x000001AB077D0000-memory.dmp

        memory/3780-116-0x000001C75C380000-0x000001C75C38C000-memory.dmp

        memory/3780-115-0x000001C75C240000-0x000001C75C270000-memory.dmp

        memory/3780-28-0x000001C75E0F0000-0x000001C75E112000-memory.dmp

        memory/4656-39-0x000001E41E6A0000-0x000001E41E6D0000-memory.dmp

        memory/4936-308-0x0000015F42F00000-0x0000015F42F30000-memory.dmp

        memory/5052-211-0x0000026B72FD0000-0x0000026B72FD8000-memory.dmp

        memory/5052-213-0x0000026B72FE0000-0x0000026B72FE6000-memory.dmp

        memory/5052-217-0x0000026B73030000-0x0000026B7303A000-memory.dmp

        memory/5052-204-0x0000026B73010000-0x0000026B7302A000-memory.dmp

        memory/5052-224-0x0000026B58C00000-0x0000026B58C30000-memory.dmp

        memory/5052-180-0x0000026B72A90000-0x0000026B72A9A000-memory.dmp

        memory/5052-227-0x0000026B5A2F0000-0x0000026B5A2FC000-memory.dmp

        memory/5052-66-0x0000026B72FF0000-0x0000026B7300C000-memory.dmp

        memory/5052-65-0x0000026B72A70000-0x0000026B72A7A000-memory.dmp

        memory/5052-64-0x0000026B72DD0000-0x0000026B72E85000-memory.dmp

        memory/5052-63-0x0000026B72DB0000-0x0000026B72DCC000-memory.dmp