Analysis

  • max time kernel
    136s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 11:53

General

  • Target

    990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe

  • Size

    416KB

  • MD5

    990458f3c4f2c6d2007245bd95ca1ba0

  • SHA1

    d2d0dab2ee6fb4a8223fe97a861b27a8f8765264

  • SHA256

    9aa0d408fa75257650fb24033f83808fd958a4e8e01e1ca247f4c3c103b287f3

  • SHA512

    51974da1b25af80ebdcd5949c27a955743f4f71d658688c5e168aff5f3f42618cc61cebf863d82defbe7785a5f4c37e5fc398b982a2a9f6051187cfe6e8f1b0b

  • SSDEEP

    12288:V/36Qn32mOgeVztEMz3Jx8fnLd4S3Ntcq:t7deXP8fnRTcq

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\u278.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u278.0.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 1320
        3⤵
        • Program crash
        PID:2328
    • C:\Users\Admin\AppData\Local\Temp\u278.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u278.1.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 1532
      2⤵
      • Program crash
      PID:1860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2852 -ip 2852
    1⤵
      PID:4928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2512 -ip 2512
      1⤵
        PID:2976

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

        Filesize

        3KB

        MD5

        d8fee6161837c39796c07c084a3c27a3

        SHA1

        4eef3fe9a63f73b9a7d21a3af3d2d3c7f2310711

        SHA256

        f8f907d715c4526e6aa7909c39005b69bc004479b33b052e52973511f685532a

        SHA512

        41c964bb358e379d3891ec9edb443d75827dd3c319dad021ba5a629d39050c5f493216cf3f862929dc0dd9049df763ca804c1a2ad9cf19f84c70b3180f651cb8

      • C:\Users\Admin\AppData\Local\Temp\u278.0.exe

        Filesize

        226KB

        MD5

        8cb22c6d983d9e4c3d48df67207e888f

        SHA1

        a2ddf20c0854f12fa40802d9b9df5fb6ee287089

        SHA256

        feb7155e62062e6f3f7ab92c1702b36315a1aebad706741d939bde25de43002d

        SHA512

        5ae36d56e576ccdbefc2a7ab151eb72f5e6aaf0b6e0ae72eb58e9073e2a05cc485046865e1a9764acd2cc18ba69f844cb27b3deeba8a5baac02a8a13a7ba20ea

      • C:\Users\Admin\AppData\Local\Temp\u278.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/2512-104-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2512-13-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2512-14-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2512-23-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2512-102-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2512-100-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2512-98-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2852-3-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/2852-32-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/2852-31-0x0000000001D00000-0x0000000001D6C000-memory.dmp

        Filesize

        432KB

      • memory/2852-30-0x0000000000400000-0x0000000001A32000-memory.dmp

        Filesize

        22.2MB

      • memory/2852-2-0x0000000001D00000-0x0000000001D6C000-memory.dmp

        Filesize

        432KB

      • memory/2852-1-0x0000000001DB0000-0x0000000001EB0000-memory.dmp

        Filesize

        1024KB

      • memory/3928-72-0x000002A43E910000-0x000002A43E91A000-memory.dmp

        Filesize

        40KB

      • memory/3928-86-0x000002A444120000-0x000002A44412E000-memory.dmp

        Filesize

        56KB

      • memory/3928-70-0x000002A4260F0000-0x000002A426104000-memory.dmp

        Filesize

        80KB

      • memory/3928-71-0x000002A43F8B0000-0x000002A43F8D4000-memory.dmp

        Filesize

        144KB

      • memory/3928-68-0x000002A4260E0000-0x000002A4260F0000-memory.dmp

        Filesize

        64KB

      • memory/3928-73-0x000002A43F8D0000-0x000002A43F8FA000-memory.dmp

        Filesize

        168KB

      • memory/3928-74-0x000002A43FCE0000-0x000002A43FD92000-memory.dmp

        Filesize

        712KB

      • memory/3928-75-0x000002A43FD90000-0x000002A43FDE0000-memory.dmp

        Filesize

        320KB

      • memory/3928-76-0x000002A43F940000-0x000002A43F962000-memory.dmp

        Filesize

        136KB

      • memory/3928-77-0x000002A43E930000-0x000002A43E93A000-memory.dmp

        Filesize

        40KB

      • memory/3928-81-0x000002A43FDE0000-0x000002A4400E0000-memory.dmp

        Filesize

        3.0MB

      • memory/3928-84-0x000002A444810000-0x000002A444818000-memory.dmp

        Filesize

        32KB

      • memory/3928-85-0x000002A444150000-0x000002A444188000-memory.dmp

        Filesize

        224KB

      • memory/3928-69-0x000002A43E8C0000-0x000002A43E8CC000-memory.dmp

        Filesize

        48KB

      • memory/3928-87-0x000002A444140000-0x000002A444148000-memory.dmp

        Filesize

        32KB

      • memory/3928-88-0x000002A4452C0000-0x000002A4452CA000-memory.dmp

        Filesize

        40KB

      • memory/3928-89-0x000002A4452E0000-0x000002A445342000-memory.dmp

        Filesize

        392KB

      • memory/3928-90-0x000002A445040000-0x000002A445062000-memory.dmp

        Filesize

        136KB

      • memory/3928-91-0x000002A445870000-0x000002A445D98000-memory.dmp

        Filesize

        5.2MB

      • memory/3928-94-0x000002A445060000-0x000002A44506C000-memory.dmp

        Filesize

        48KB

      • memory/3928-95-0x000002A445140000-0x000002A4451B6000-memory.dmp

        Filesize

        472KB

      • memory/3928-96-0x000002A4450A0000-0x000002A4450BE000-memory.dmp

        Filesize

        120KB

      • memory/3928-67-0x000002A43FA90000-0x000002A43FB9A000-memory.dmp

        Filesize

        1.0MB

      • memory/3928-66-0x000002A420B20000-0x000002A424354000-memory.dmp

        Filesize

        56.2MB

      • memory/4136-65-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4136-62-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB