Analysis

  • max time kernel
    117s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13/05/2024, 12:35

General

  • Target
    b7ea20fdd805fb4eb379063ceb609a90_NeikiAnalytics.exe
  • Size 364KB
  • Sample240513-psep2sfd73
  • SHA256 df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306
  • 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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7ea20fdd805fb4eb379063ceb609a90_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b7ea20fdd805fb4eb379063ceb609a90_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\u1is.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1is.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2164
    • C:\Users\Admin\AppData\Local\Temp\u1is.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u1is.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2908
      • 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:1468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        5d4c47da37b4474e8325cf8ab866dd00.tmp

        • Path C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\a156d2ee87eeb3012aacff4fcc5518f7fa0b2caa0b97ad5a5e46c2e4fdf8c5f4\5d4c47da37b4474e8325cf8ab866dd00.tmp
        • Size 1KB
        • SHA256 2328e851d78d7414392e62b7cd788cedfc93c9a45cba0d0786443559221189d2
        • MD5 SHA1 SHA512

        ioloDMLog.txt

        • Path C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
        • Size 3KB
        • SHA256 340c9d67455ffe2d3a2863d31c89c5088aad36453200d8f5f7f5ab627eb10baf
        • MD5 SHA1 SHA512

        mozglue.dll

        • Path \ProgramData\mozglue.dll
        • Size 593KB
        • SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
        • MD5 SHA1 SHA512 SSDEEP

        nss3.dll

        • Path \ProgramData\nss3.dll
        • Size 2.0MB
        • SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
        • MD5 SHA1 SHA512 SSDEEP

        u1is.0.exe

        • Path \Users\Admin\AppData\Local\Temp\u1is.0.exe
        • Size 239KB
        • SHA256 0a9eab89753e07a01b1c5e0197acefea9cc05e5f7829823f811e7aa1d7b817b7
        • MD5 SHA1 SHA512 SSDEEP

        u1is.1.exe

        • Path \Users\Admin\AppData\Local\Temp\u1is.1.exe
        • Size 4.6MB
        • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
        • MD5 SHA1 SHA512 SSDEEP

        memory/1468-126-0x0000000000E20000-0x0000000004654000-memory.dmp

        memory/1468-143-0x000000001F4F0000-0x000000001F5A2000-memory.dmp

        memory/1468-154-0x0000000000E00000-0x0000000000E0A000-memory.dmp

        memory/1468-155-0x000000001DEF0000-0x000000001DF52000-memory.dmp

        memory/1468-163-0x0000000000540000-0x000000000054A000-memory.dmp

        memory/1468-152-0x0000000000540000-0x000000000054A000-memory.dmp

        memory/1468-153-0x0000000000540000-0x000000000054A000-memory.dmp

        memory/1468-164-0x0000000000540000-0x000000000054A000-memory.dmp

        memory/1468-156-0x000000001DF50000-0x000000001DF72000-memory.dmp

        memory/1468-135-0x000000001F010000-0x000000001F11A000-memory.dmp

        memory/1468-136-0x0000000000B50000-0x0000000000B60000-memory.dmp

        memory/1468-137-0x0000000000CD0000-0x0000000000CDC000-memory.dmp

        memory/1468-138-0x0000000000B60000-0x0000000000B74000-memory.dmp

        memory/1468-139-0x000000001E040000-0x000000001E064000-memory.dmp

        memory/1468-141-0x000000001E190000-0x000000001E19A000-memory.dmp

        memory/1468-142-0x000000001EA70000-0x000000001EA9A000-memory.dmp

        memory/1468-150-0x000000001FAD0000-0x000000001FDD0000-memory.dmp

        memory/1468-146-0x0000000000290000-0x000000000029A000-memory.dmp

        memory/1468-159-0x0000000000E10000-0x0000000000E1C000-memory.dmp

        memory/1972-32-0x0000000000400000-0x0000000001A25000-memory.dmp

        memory/1972-3-0x0000000000400000-0x000000000046F000-memory.dmp

        memory/1972-2-0x0000000000230000-0x000000000029C000-memory.dmp

        memory/1972-33-0x0000000000400000-0x000000000046F000-memory.dmp

        memory/1972-1-0x0000000001BD0000-0x0000000001CD0000-memory.dmp

        memory/2164-91-0x0000000000400000-0x0000000000793000-memory.dmp

        memory/2164-145-0x0000000000400000-0x0000000000793000-memory.dmp

        memory/2164-59-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        memory/2908-125-0x0000000000400000-0x00000000008AD000-memory.dmp

        memory/2908-104-0x0000000000400000-0x00000000008AD000-memory.dmp