Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:50

General

  • Target
    2026-08-04_30b5c9210c6544fd84dde98f86031980_akira_cobalt-strike_glassworm_icedid_megazord_rusty-stealer_satacom_vidar.exe
  • Size 6.4MB
  • Sample260804-jpl23afe94
  • SHA256 19da4f373ef4d4f6b2deb1f033294e7a27ca4059b5cda1eb6206489e99853be4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 11 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 2 IoCs
  • Modifies registry class 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_30b5c9210c6544fd84dde98f86031980_akira_cobalt-strike_glassworm_icedid_megazord_rusty-stealer_satacom_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_30b5c9210c6544fd84dde98f86031980_akira_cobalt-strike_glassworm_icedid_megazord_rusty-stealer_satacom_vidar.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -NoProfile -Command "Get-DnsClientNrptRule | Select-Object Namespace"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2188
    • C:\Windows\system32\taskkill.exe
      "taskkill" /F /T /IM sep_ephemeral_proxy.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4128
    • C:\Users\Admin\AppData\Local\Temp\sep_ephemeral_proxy.exe
      ".\sep_ephemeral_proxy.exe" -socks-mode -bind-address 127.0.0.1:49850 -country AM
      2⤵
      • Executes dropped EXE
      PID:2440
    • C:\Users\Admin\AppData\Local\Temp\20260803-002-core3sdssepn64v5i64.exe
      ".\20260803-002-core3sdssepn64v5i64.exe" /q
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4336
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\intiupdater.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\intiupdater.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5692
    • C:\Users\Admin\AppData\Local\Temp\20260803-022-IPS_IU_SEP_14.3_RU9_x64.exe
      ".\20260803-022-IPS_IU_SEP_14.3_RU9_x64.exe" /q
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3912
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\intiupdater.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\intiupdater.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5800
    • C:\Users\Admin\AppData\Local\Temp\20260803-001-SONAR_IU_SEP_14_3_RU10_x64.exe
      ".\20260803-001-SONAR_IU_SEP_14_3_RU10_x64.exe" /q
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Users\Admin\AppData\Local\Temp\RarSFX1\intiupdater.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX1\intiupdater.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4352
    • C:\Windows\system32\taskkill.exe
      "taskkill" /F /T /IM sep_ephemeral_proxy.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        20260803-001-SONAR_IU_SEP_14_3_RU10_x64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\20260803-001-SONAR_IU_SEP_14_3_RU10_x64.exe
        • Size 6.2MB
        • SHA256 c4e2c9596b51715be6c98e8b5f6d3f3fd31c42aa56ff49838bf31a536391056a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        20260803-022-IPS_IU_SEP_14.3_RU9_x64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\20260803-022-IPS_IU_SEP_14.3_RU9_x64.exe
        • Size 7.2MB
        • SHA256 c70cbce1af3c7bb76bdd9550d78008569ceb38d4092a1d4896f9d41c9e9e29f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Log.IntelligentUpdater.txt

        • Path C:\Users\Admin\AppData\Local\Temp\Log.IntelligentUpdater.txt
        • Size 5KB
        • SHA256 9572fa658b6161e2c8f6d7f382db69925342a2768b8da3bab43f716c5abe9e31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Log.IntelligentUpdater.txt

        • Path C:\Users\Admin\AppData\Local\Temp\Log.IntelligentUpdater.txt
        • Size 6KB
        • SHA256 dab5d4794b685a9cbc973d70b54a437aacf427038bbdbd469a38a2848e283109
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Log.IntelligentUpdater.txt

        • Path C:\Users\Admin\AppData\Local\Temp\Log.IntelligentUpdater.txt
        • Size 13KB
        • SHA256 2d2c51d46efd74b17010e45c1f5289ff2550064c102b29bfd6e320fd4750591f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Log.IntelligentUpdater.txt

        • Path C:\Users\Admin\AppData\Local\Temp\Log.IntelligentUpdater.txt
        • Size 5KB
        • SHA256 a0dd38a8697405c8799bdff59a9928cc65ac4061487895083d14256fdb7e1037
        • MD5 SHA1 SHA512 SSDEEP TLSH

        intiUpdater64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\intiUpdater64.exe
        • Size 475KB
        • SHA256 2f1b621cbf5207d07cb089b4c3b59e5950182b8306a1c3ef6c4d2050fe466fc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        intiupdater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\intiupdater.exe
        • Size 394KB
        • SHA256 a90014c2762f6da264a9157846026c2d8b6a3c1e7a0d1c2b2043b8231bc6c7c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iuConfig.xml

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\iuConfig.xml
        • Size 1KB
        • SHA256 3a812099def58ed486621755a357e317e6d948bede528bdb328f921b514bb602
        • MD5 SHA1 SHA512 TLSH

        iuConfig.xml

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\iuConfig.xml
        • Size 1KB
        • SHA256 737be02c213c78bbbe29ce8c092333dc1e64586c750a9cb4caeb0393bd9889d5
        • MD5 SHA1 SHA512 TLSH

        iuResource.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\iuResource.dll
        • Size 70KB
        • SHA256 8fee231a66644a71c9fdfcb90c6da11cf14edb68765e959de9cf60b1f1a9e010
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iuResource64.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\iuResource64.dll
        • Size 65KB
        • SHA256 25019fe00e06fdab2ce5cdbdcc4ba4f6e613cfeab938dad9e732e4213cc2cadd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unrar.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\unrar.dll
        • Size 276KB
        • SHA256 2ace4b1cd299968e5df6126ee635feba4642298bdbfae1b99e929d19310e5e92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unrar64.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\unrar64.dll
        • Size 325KB
        • SHA256 1bd71c579d7ae490e177b9fa0446631825c35a7d2fd13f18174799a458f41930
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iuConfig.xml

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\iuConfig.xml
        • Size 1KB
        • SHA256 f0e871bd50e3aea4edbbb2a7c0c154d21751373bd113b6136fdf5152bab52fd1
        • MD5 SHA1 SHA512 TLSH

        sep_ephemeral_proxy.exe

        • Path C:\Users\Admin\AppData\Local\Temp\sep_ephemeral_proxy.exe
        • Size 2.6MB
        • SHA256 28e8543f6ce0dd66a0d309c25f3c0567e4ed8fbf9cd6562eb225610a02bd8c62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2188-14-0x00000161EE990000-0x00000161EE99A000-memory.dmp

        memory/2188-13-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-3-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-4-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-6-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-20-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-19-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-17-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-15-0x00000161EE9A0000-0x00000161EE9B0000-memory.dmp

        memory/2188-16-0x00000161EE9D0000-0x00000161EE9EA000-memory.dmp

        memory/2188-5-0x00000161EE3A0000-0x00000161EE3C2000-memory.dmp

        memory/2188-7-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-0-0x00007FF903B0F000-0x00007FF903B10000-memory.dmp

        memory/2188-8-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/2188-11-0x00000161EE410000-0x00000161EE42E000-memory.dmp

        memory/2188-12-0x00000161EEC10000-0x00000161EECC2000-memory.dmp

        memory/2440-25-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-142-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-141-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-256-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-257-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-48-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-26-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-27-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-371-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp

        memory/2440-372-0x00007FF626E80000-0x00007FF6275DB000-memory.dmp