Analysis

  • max time kernel
    139s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 13:59

General

  • Target

    bb7186f669b8baa6359579c50099ea00_NeikiAnalytics.exe

  • Size

    373KB

  • MD5

    bb7186f669b8baa6359579c50099ea00

  • SHA1

    b1e025206731183d3798e45a65805c7c4e5f02dc

  • SHA256

    024d54a41c84523a550b2ed076a53de08287b956a5773cdd24e09e355c0827b7

  • SHA512

    2f8800121851d33eb442833127907ac5705405a89ad5c2e92f5498662ffb1792336c757e8858a05688b3490248e44c9ad80fae59791d294faf366e5166c3e414

  • SSDEEP

    6144:Xm7tnXHiPWJ/b1ZPB66To26pxlW0BmbtKjCouJJtqOCFgqIt0TtMV:Xm7tnyOtb1ZZ66TrbqiIFGqmV

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
  • Loads dropped DLL 2 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).

  • 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\bb7186f669b8baa6359579c50099ea00_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\bb7186f669b8baa6359579c50099ea00_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\us8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\us8.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 2036
        3⤵
        • Program crash
        PID:4560
    • C:\Users\Admin\AppData\Local\Temp\us8.1.exe
      "C:\Users\Admin\AppData\Local\Temp\us8.1.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:396
      • 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:4816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1436
      2⤵
      • Program crash
      PID:4396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1016 -ip 1016
    1⤵
      PID:2960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2132 -ip 2132
      1⤵
        PID:2140

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Are.docx

        Filesize

        11KB

        MD5

        a33e5b189842c5867f46566bdbf7a095

        SHA1

        e1c06359f6a76da90d19e8fd95e79c832edb3196

        SHA256

        5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

        SHA512

        f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • C:\Users\Admin\AppData\Local\Temp\us8.0.exe

        Filesize

        239KB

        MD5

        431c601846123a7b4aa67d75e31a3dfd

        SHA1

        0704a6551c01b3b5744e7b743b33ffa5be2b4ced

        SHA256

        0a9eab89753e07a01b1c5e0197acefea9cc05e5f7829823f811e7aa1d7b817b7

        SHA512

        87a0f6eb99baf620b25216ba491f4891154224ad44ecbbe209c5189585d4cc8abea25ef7b34d78608f074c00ce76374fe49252d76b693521363aced52e4cda27

      • C:\Users\Admin\AppData\Local\Temp\us8.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/396-134-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/396-145-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1016-2-0x0000000002800000-0x0000000002900000-memory.dmp

        Filesize

        1024KB

      • memory/1016-1-0x0000000000400000-0x0000000002599000-memory.dmp

        Filesize

        33.6MB

      • memory/1016-3-0x0000000002750000-0x00000000027BC000-memory.dmp

        Filesize

        432KB

      • memory/1016-4-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/1016-109-0x0000000000400000-0x0000000002599000-memory.dmp

        Filesize

        33.6MB

      • memory/1016-111-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/2132-14-0x0000000000400000-0x0000000000793000-memory.dmp

        Filesize

        3.6MB

      • memory/2132-15-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2132-113-0x0000000000400000-0x0000000000793000-memory.dmp

        Filesize

        3.6MB

      • memory/4816-150-0x0000025CEC3B0000-0x0000025CEC3C4000-memory.dmp

        Filesize

        80KB

      • memory/4816-157-0x0000025CEC460000-0x0000025CEC46A000-memory.dmp

        Filesize

        40KB

      • memory/4816-149-0x0000025CEC3C0000-0x0000025CEC3CC000-memory.dmp

        Filesize

        48KB

      • memory/4816-148-0x0000025CD2350000-0x0000025CD2360000-memory.dmp

        Filesize

        64KB

      • memory/4816-146-0x0000025CCCE10000-0x0000025CD0644000-memory.dmp

        Filesize

        56.2MB

      • memory/4816-151-0x0000025CEC420000-0x0000025CEC444000-memory.dmp

        Filesize

        144KB

      • memory/4816-152-0x0000025CEC450000-0x0000025CEC45A000-memory.dmp

        Filesize

        40KB

      • memory/4816-153-0x0000025CEC800000-0x0000025CEC82A000-memory.dmp

        Filesize

        168KB

      • memory/4816-154-0x0000025CEC830000-0x0000025CEC8E2000-memory.dmp

        Filesize

        712KB

      • memory/4816-155-0x0000025CEC930000-0x0000025CEC980000-memory.dmp

        Filesize

        320KB

      • memory/4816-156-0x0000025CEC980000-0x0000025CEC9A2000-memory.dmp

        Filesize

        136KB

      • memory/4816-147-0x0000025CEC5B0000-0x0000025CEC6BA000-memory.dmp

        Filesize

        1.0MB

      • memory/4816-161-0x0000025CEC9B0000-0x0000025CECCB0000-memory.dmp

        Filesize

        3.0MB

      • memory/4816-163-0x0000025CF13B0000-0x0000025CF13B8000-memory.dmp

        Filesize

        32KB

      • memory/4816-165-0x0000025CF0CC0000-0x0000025CF0CCE000-memory.dmp

        Filesize

        56KB

      • memory/4816-164-0x0000025CF0CF0000-0x0000025CF0D28000-memory.dmp

        Filesize

        224KB

      • memory/4816-166-0x0000025CF0CE0000-0x0000025CF0CE8000-memory.dmp

        Filesize

        32KB

      • memory/4816-168-0x0000025CF1BF0000-0x0000025CF1C52000-memory.dmp

        Filesize

        392KB

      • memory/4816-167-0x0000025CF1E60000-0x0000025CF1E6A000-memory.dmp

        Filesize

        40KB

      • memory/4816-169-0x0000025CF1C50000-0x0000025CF1C72000-memory.dmp

        Filesize

        136KB

      • memory/4816-170-0x0000025CF23A0000-0x0000025CF28C8000-memory.dmp

        Filesize

        5.2MB

      • memory/4816-173-0x0000025CF1BE0000-0x0000025CF1BEC000-memory.dmp

        Filesize

        48KB

      • memory/4816-174-0x0000025CF1D40000-0x0000025CF1DB6000-memory.dmp

        Filesize

        472KB

      • memory/4816-175-0x0000025CF1CA0000-0x0000025CF1CBE000-memory.dmp

        Filesize

        120KB