Analysis

  • max time kernel
    15s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 14:28

General

  • Target
    2026-09-16_0afe2a752c81c20b34d43ebe94d158d5_akira_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 4.0MB
  • Sample260916-rtahtswt4n
  • SHA256 a91e904ac845a321793bee6cf07ace2f734c18ca400219105cc4d09d8a7e3412
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-16_0afe2a752c81c20b34d43ebe94d158d5_akira_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-16_0afe2a752c81c20b34d43ebe94d158d5_akira_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4328
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\dev6B91.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-16_0afe2a752c81c20b34d43ebe94d158d5_akira_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe! !
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Users\Admin\AppData\Local\Temp\2026-09-16_0AFE2A752C81C20B34D43EBE94D158D5_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_VIDAR.EXE
        3⤵
        • Executes dropped EXE
        PID:4700
      • C:\WINDOWS\MSWDM.EXE
        -e!C:\Windows\dev6B91.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-16_0AFE2A752C81C20B34D43EBE94D158D5_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_VIDAR.EXE!
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:264
  • C:\Windows\MSWDM.EXE
    MSWDM.EXE
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:4440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-09-16_0AFE2A752C81C20B34D43EBE94D158D5_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_VIDAR.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-16_0AFE2A752C81C20B34D43EBE94D158D5_AKIRA_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_VIDAR.EXE
        • Size 4.0MB
        • SHA256 f4ab353e380e96cc8452b185c8ef8349eca06625c28f2dca650f865ea344d8e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSWDM.EXE

        • Path C:\Windows\MSWDM.EXE
        • Size 4.0MB
        • SHA256 7007395a94e6b8638e8b75cf7e22cdd3aad631b2959399b32ff48bf121e65f3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dev6B91.tmp

        • Path C:\Windows\dev6B91.tmp
        • Size 41KB
        • SHA256 cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/264-18-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/708-22-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1716-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1716-11-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4328-24-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4440-23-0x0000000000400000-0x0000000000414000-memory.dmp