Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 04:36

General

  • Target
    2026-09-29_1f60dfc2f4fd8390ee9cb5cbf3dd8888_icedid_mespinoza_njrat_ryuk.exe
  • Size 2.0MB
  • Sample260930-e8qgdats9l
  • SHA256 704ab8cdef7e0d2e4c1877a1ffb2b2c34a61252eca44548b6417805eebe20090
  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in System32 directory 21 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-29_1f60dfc2f4fd8390ee9cb5cbf3dd8888_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_1f60dfc2f4fd8390ee9cb5cbf3dd8888_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2884
  • C:\Program Files\VMware\vmtoolsd.exe
    "C:\Program Files\VMware\vmtoolsd.exe" kernel32.dll,Sleep
    1⤵
    • Executes dropped EXE
    PID:1640
  • C:\Users\Admin\AppData\Local\Temp\msiexec.exe
    C:\Users\Admin\AppData\Local\Temp\msiexec.exe
    1⤵
    • Executes dropped EXE
    PID:1832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vmtoolsd.exe

        • Path C:\Program Files\VMware\vmtoolsd.exe
        • Size 70KB
        • SHA256 b53f3c0cd32d7f20849850768da6431e5f876b7bfa61db0aa0700b02873393fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msiexec.exe

        • Path C:\Users\Admin\AppData\Local\Temp\msiexec.exe
        • Size 68KB
        • SHA256 0a8797d088023a7f17bb00b22ff7c91036070cca561bff5337c472313c0cb4ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2884-2-0x0000014E12430000-0x0000014E124EF000-memory.dmp

        memory/2884-5-0x0000014E12600000-0x0000014E12683000-memory.dmp

        memory/2884-3-0x0000014E12600000-0x0000014E12683000-memory.dmp