Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/07/2026, 02:57

General

  • Target
    2026-07-21_00a03376836cd9a3603649351ec7387c_akira_cobalt-strike_elex_icedid_njrat_quasar-rat_vidar.exe
  • Size 6.0MB
  • Sample260721-df4mvsey21
  • SHA256 e2e4c63b5222f64a378d7e3362f6e29254388f7d88faefd51963d595472877cb
  • 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 Program Files 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\2026-07-21_00a03376836cd9a3603649351ec7387c_akira_cobalt-strike_elex_icedid_njrat_quasar-rat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_00a03376836cd9a3603649351ec7387c_akira_cobalt-strike_elex_icedid_njrat_quasar-rat_vidar.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4640
    • 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 Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:5836
      • 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=0x25c,0x260,0x264,0x218,0x268,0x7ff786ddfce8,0x7ff786ddfcf8,0x7ff786ddfd08
        3⤵
        • Executes dropped EXE
        PID:5964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        setup.exe

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe
        • Size 1.6MB
        • SHA256 634dbc6fd6a9a6678199e8daefd4c26ed9f520cd83b34083b46686bf8951eed4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX4CD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RCX4CD.tmp
        • Size 1.2MB
        • SHA256 d86ce5d83fcc61f5433715a0d73eae55f43776b76c99b67fd44367482888b639
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX7AE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RCX7AE.tmp
        • Size 1.2MB
        • SHA256 53d0150081f62d1a19466c363943b26acb2f889bd73fb1618208654f8291015a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX7AF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RCX7AF.tmp
        • Size 1.2MB
        • SHA256 da1bf219e96366b22eea5c70e8feb6e9e342534965f010f0979ea44266b22093
        • 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

        memory/4640-286-0x0000000000400000-0x0000000000536000-memory.dmp