Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 02:47

General

  • Target

    5efbed893c9af6ae0042d0b8b2c2d090_NeikiAnalytics.exe

  • Size

    387KB

  • MD5

    5efbed893c9af6ae0042d0b8b2c2d090

  • SHA1

    5371b9c6b3e76f0db786ae51d6aee604efb076c0

  • SHA256

    1f9bb64c03784d72a65182024ef3a57204d5335e99f2c6d2c3d7babde1c3a50e

  • SHA512

    0e8160f27770d699964b2a4020ae67290aa682f471a03a0a7289ac701e5238c2004a447ccf0e1088c88cb6cc1e19e30997dacf3207c87b20b0533ffe21ac1f82

  • SSDEEP

    6144:HclsoLz0jzrOMX0kEwzU31zImLUKkOFyV9WYpcAjTPP:Hclso/0PriWi1zImobQ+XPP

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\5efbed893c9af6ae0042d0b8b2c2d090_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\5efbed893c9af6ae0042d0b8b2c2d090_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\unc.0.exe
      "C:\Users\Admin\AppData\Local\Temp\unc.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 1672
        3⤵
        • Program crash
        PID:2628
    • C:\Users\Admin\AppData\Local\Temp\unc.1.exe
      "C:\Users\Admin\AppData\Local\Temp\unc.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:1252
      • 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:4612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 1156
      2⤵
      • Program crash
      PID:4456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 840 -ip 840
    1⤵
      PID:4748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1960 -ip 1960
      1⤵
        PID:1152

      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\unc.0.exe

        Filesize

        239KB

        MD5

        431c601846123a7b4aa67d75e31a3dfd

        SHA1

        0704a6551c01b3b5744e7b743b33ffa5be2b4ced

        SHA256

        0a9eab89753e07a01b1c5e0197acefea9cc05e5f7829823f811e7aa1d7b817b7

        SHA512

        87a0f6eb99baf620b25216ba491f4891154224ad44ecbbe209c5189585d4cc8abea25ef7b34d78608f074c00ce76374fe49252d76b693521363aced52e4cda27

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

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/840-29-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/840-28-0x0000000000400000-0x000000000259D000-memory.dmp

        Filesize

        33.6MB

      • memory/840-1-0x00000000028C0000-0x00000000029C0000-memory.dmp

        Filesize

        1024KB

      • memory/840-2-0x0000000002810000-0x000000000287C000-memory.dmp

        Filesize

        432KB

      • memory/840-3-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/1252-22-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1252-92-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1252-104-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1960-35-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/1960-165-0x0000000000400000-0x0000000000793000-memory.dmp

        Filesize

        3.6MB

      • memory/1960-160-0x0000000000400000-0x0000000000793000-memory.dmp

        Filesize

        3.6MB

      • memory/1960-179-0x0000000000400000-0x0000000000793000-memory.dmp

        Filesize

        3.6MB

      • memory/1960-91-0x0000000000400000-0x0000000000793000-memory.dmp

        Filesize

        3.6MB

      • memory/4612-113-0x0000022BD2BB0000-0x0000022BD2C62000-memory.dmp

        Filesize

        712KB

      • memory/4612-126-0x0000022BD83B0000-0x0000022BD83BA000-memory.dmp

        Filesize

        40KB

      • memory/4612-111-0x0000022BB88C0000-0x0000022BB88CA000-memory.dmp

        Filesize

        40KB

      • memory/4612-114-0x0000022BB8A90000-0x0000022BB8AE0000-memory.dmp

        Filesize

        320KB

      • memory/4612-115-0x0000022BD2C60000-0x0000022BD2C82000-memory.dmp

        Filesize

        136KB

      • memory/4612-116-0x0000022BB88D0000-0x0000022BB88DA000-memory.dmp

        Filesize

        40KB

      • memory/4612-120-0x0000022BD2F00000-0x0000022BD3200000-memory.dmp

        Filesize

        3.0MB

      • memory/4612-122-0x0000022BD6B90000-0x0000022BD6B98000-memory.dmp

        Filesize

        32KB

      • memory/4612-123-0x0000022BD7290000-0x0000022BD72C8000-memory.dmp

        Filesize

        224KB

      • memory/4612-124-0x0000022BD7260000-0x0000022BD726E000-memory.dmp

        Filesize

        56KB

      • memory/4612-125-0x0000022BD7280000-0x0000022BD7288000-memory.dmp

        Filesize

        32KB

      • memory/4612-112-0x0000022BB8A00000-0x0000022BB8A2A000-memory.dmp

        Filesize

        168KB

      • memory/4612-127-0x0000022BD83D0000-0x0000022BD8432000-memory.dmp

        Filesize

        392KB

      • memory/4612-128-0x0000022BD8130000-0x0000022BD8152000-memory.dmp

        Filesize

        136KB

      • memory/4612-129-0x0000022BD8960000-0x0000022BD8E88000-memory.dmp

        Filesize

        5.2MB

      • memory/4612-133-0x0000022BD8150000-0x0000022BD815C000-memory.dmp

        Filesize

        48KB

      • memory/4612-134-0x0000022BD8230000-0x0000022BD82A6000-memory.dmp

        Filesize

        472KB

      • memory/4612-135-0x0000022BD8190000-0x0000022BD81AE000-memory.dmp

        Filesize

        120KB

      • memory/4612-110-0x0000022BB8970000-0x0000022BB8994000-memory.dmp

        Filesize

        144KB

      • memory/4612-109-0x0000022BB8900000-0x0000022BB8914000-memory.dmp

        Filesize

        80KB

      • memory/4612-108-0x0000022BB8910000-0x0000022BB891C000-memory.dmp

        Filesize

        48KB

      • memory/4612-107-0x0000022BB88F0000-0x0000022BB8900000-memory.dmp

        Filesize

        64KB

      • memory/4612-106-0x0000022BD2CB0000-0x0000022BD2DBA000-memory.dmp

        Filesize

        1.0MB

      • memory/4612-105-0x0000022BB3360000-0x0000022BB6B94000-memory.dmp

        Filesize

        56.2MB