Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 06:02

General

  • Target
    2026-07-18_e1ba117a425a68ce0ca8536ea5ac6e11_akira_cobalt-strike_elex_icedid_njrat_quasar-rat_vidar.exe
  • Size 6.0MB
  • Sample260718-grxv8sdt21
  • SHA256 5588a89ac1c988ddabc5ae7cd44a696dc937bf7c03dfc6e78ff9edf16daaca0c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 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 Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_e1ba117a425a68ce0ca8536ea5ac6e11_akira_cobalt-strike_elex_icedid_njrat_quasar-rat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_e1ba117a425a68ce0ca8536ea5ac6e11_akira_cobalt-strike_elex_icedid_njrat_quasar-rat_vidar.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6012
    • C:\Users\Admin\AppData\Local\Temp\original_temp.exe
      "C:\Users\Admin\AppData\Local\Temp\original_temp.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Users\Admin\AppData\Local\Temp\original_temp.exe
        C:\Users\Admin\AppData\Local\Temp\original_temp.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Chromium\User Data\Crashpad" --annotation=plat=Win64 --annotation=prod=Chromium --annotation=ver=133.0.6928.0 --initial-client-data=0x298,0x29c,0x2a0,0x274,0x2a4,0x7ff7effdfce8,0x7ff7effdfcf8,0x7ff7effdfd08
        3⤵
        • Executes dropped EXE
        PID:1152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXE25B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RCXE25B.tmp
        • Size 1.1MB
        • SHA256 5407b28316bc19cb8003844f5840701d0f26f129d56400153fcce5a8615cd79a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        original_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\original_temp.exe
        • Size 4.8MB
        • SHA256 b8cbbdaab265e6ea58fe0331152797e03bca5c284aa8a11556e6ea68e6340c6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
        • Size 1.1MB
        • SHA256 aa6fc38f5f12e86225891ad5e1ab9622ea42ef268ab7187a3c693252d2edf320
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
        • Size 1.1MB
        • SHA256 5e7d12b80809a186967f9b76977cbaeed90982b373f49ed3fb1c16bf0ef2a3b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
        • Size 1.1MB
        • SHA256 1fd4e0510f113c182d441f2f476e7e86751119bb2a2be720a2ae82ed2e435cf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
        • Size 1.1MB
        • SHA256 972960de3886ec9c0056903e428d1d354a690d79cfd6476279b2e55cdc5f3773
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
        • Size 1.1MB
        • SHA256 ded1768412d1004ac4e5845c9f6837db0eebe890d9bc749f3063e07a79005bcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/6012-157-0x0000000000400000-0x0000000000532000-memory.dmp