Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 16:35

General

  • Target
    8eec6abf18ef5e6ce025c75d03744600_NeikiAnalytics.exe
  • Size 404KB
  • Sample240509-t3srwaef99
  • SHA256 f8645e4d70d72dcd44a1606437c8481d415f9791b89dda79e5d7dfd0056a3357
  • MD5 SHA1 SHA512 SSDEEP

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 25 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\8eec6abf18ef5e6ce025c75d03744600_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\8eec6abf18ef5e6ce025c75d03744600_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\AppData\Local\Temp\u20w.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u20w.0.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 1332
        3⤵
        • Program crash
        PID:4656
    • C:\Users\Admin\AppData\Local\Temp\u20w.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u20w.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:1672
      • 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:2272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 428
      2⤵
      • Program crash
      PID:2332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2624 -ip 2624
    1⤵
      PID:4496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2576 -ip 2576
      1⤵
        PID:4488

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            ioloDMLog.txt

            • Path C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
            • Size 3KB
            • SHA256 48dd4dce0967ecd1e36bf75432427b538d8627f7051877d0386c9fe1b29926d6
            • MD5 SHA1 SHA512

            u20w.0.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u20w.0.exe
            • Size 217KB
            • SHA256 044d3469fd7a09f42ba4d342604e002f0ba770528747ba6d3cb7c4b77a975be6
            • MD5 SHA1 SHA512 SSDEEP

            u20w.1.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u20w.1.exe
            • Size 4.6MB
            • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
            • MD5 SHA1 SHA512 SSDEEP

            memory/1672-66-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/1672-54-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/2272-88-0x000001CE6EAD0000-0x000001CE6EADA000-memory.dmp

            memory/2272-78-0x000001CE4F1B0000-0x000001CE4F1BA000-memory.dmp

            memory/2272-97-0x000001CE69950000-0x000001CE6996E000-memory.dmp

            memory/2272-95-0x000001CE6E950000-0x000001CE6E9C6000-memory.dmp

            memory/2272-94-0x000001CE6E870000-0x000001CE6E87C000-memory.dmp

            memory/2272-91-0x000001CE6F080000-0x000001CE6F5A8000-memory.dmp

            memory/2272-90-0x000001CE6E850000-0x000001CE6E872000-memory.dmp

            memory/2272-89-0x000001CE6EAF0000-0x000001CE6EB52000-memory.dmp

            memory/2272-67-0x000001CE49A80000-0x000001CE4D2B4000-memory.dmp

            memory/2272-68-0x000001CE69390000-0x000001CE6949A000-memory.dmp

            memory/2272-69-0x000001CE4D710000-0x000001CE4D720000-memory.dmp

            memory/2272-70-0x000001CE4D850000-0x000001CE4D85C000-memory.dmp

            memory/2272-71-0x000001CE4D840000-0x000001CE4D854000-memory.dmp

            memory/2272-72-0x000001CE4F140000-0x000001CE4F164000-memory.dmp

            memory/2272-73-0x000001CE4F160000-0x000001CE4F16A000-memory.dmp

            memory/2272-74-0x000001CE4F170000-0x000001CE4F19A000-memory.dmp

            memory/2272-75-0x000001CE691D0000-0x000001CE69282000-memory.dmp

            memory/2272-76-0x000001CE695E0000-0x000001CE69630000-memory.dmp

            memory/2272-77-0x000001CE67A60000-0x000001CE67A82000-memory.dmp

            memory/2272-87-0x000001CE6D950000-0x000001CE6D958000-memory.dmp

            memory/2272-82-0x000001CE69630000-0x000001CE69930000-memory.dmp

            memory/2272-84-0x000001CE6D9E0000-0x000001CE6D9E8000-memory.dmp

            memory/2272-85-0x000001CE6D960000-0x000001CE6D998000-memory.dmp

            memory/2272-86-0x000001CE6D930000-0x000001CE6D93E000-memory.dmp

            memory/2576-96-0x0000000000400000-0x0000000002AF3000-memory.dmp

            memory/2576-106-0x0000000000400000-0x0000000002AF3000-memory.dmp

            memory/2576-104-0x0000000000400000-0x0000000002AF3000-memory.dmp

            memory/2576-102-0x0000000000400000-0x0000000002AF3000-memory.dmp

            memory/2576-55-0x0000000000400000-0x0000000002AF3000-memory.dmp

            memory/2576-100-0x0000000000400000-0x0000000002AF3000-memory.dmp

            memory/2624-3-0x0000000000400000-0x000000000046F000-memory.dmp

            memory/2624-31-0x0000000000400000-0x0000000002B22000-memory.dmp

            memory/2624-32-0x0000000002ED0000-0x0000000002F3C000-memory.dmp

            memory/2624-16-0x0000000000400000-0x0000000002B22000-memory.dmp

            memory/2624-33-0x0000000000400000-0x000000000046F000-memory.dmp

            memory/2624-2-0x0000000002ED0000-0x0000000002F3C000-memory.dmp

            memory/2624-1-0x0000000002B30000-0x0000000002C30000-memory.dmp