Resubmissions

18-05-2024 08:15

240518-j53dzsbc5x 10

18-05-2024 08:05

240518-jywb4aah7t 8

18-05-2024 06:57

240518-hrev4agg4z 7

Analysis

  • max time kernel
    142s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 06:57

General

  • Target

    a77c54306bb0f7526d059b0a76cc4bb0_NeikiAnalytics.exe

  • Size

    320KB

  • MD5

    a77c54306bb0f7526d059b0a76cc4bb0

  • SHA1

    75c29b4c97783d5f69925296582358d36011cf90

  • SHA256

    d8e0e4e4c6d3ee6e27ea515fe0bab1d9e9627d9fd603128cdacdd28fbcfd7b5f

  • SHA512

    1db46c0b73aba5ce553213ccaad2a256dc729e861326460e83739a4a7368ac547c88da953beef3151df89b423dc259e05cf429ce209fbab463ec2b3c4057c53a

  • SSDEEP

    6144:7tatPE5TxP8ev1zQBgexOdw6rpI9FsAC9:oPwTt8Cl+zGp64

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a77c54306bb0f7526d059b0a76cc4bb0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a77c54306bb0f7526d059b0a76cc4bb0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\lpcrf.exe "C:\Users\Admin\AppData\Local\Temp\a77c54306bb0f7526d059b0a76cc4bb0_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3340
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:4052
      • C:\Users\Admin\AppData\Local\Temp\lpcrf.exe
        C:\Users\Admin\AppData\Local\Temp\\lpcrf.exe "C:\Users\Admin\AppData\Local\Temp\a77c54306bb0f7526d059b0a76cc4bb0_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1972
        • \??\c:\Program Files\ncjtw\bqs.exe
          "c:\Program Files\ncjtw\bqs.exe" "c:\Program Files\ncjtw\bqshe.dll",Group C:\Users\Admin\AppData\Local\Temp\lpcrf.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3720

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\ncjtw\bqs.exe
    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\lpcrf.exe
    Filesize

    321KB

    MD5

    0719749e7d21595a29ce462ad2371b34

    SHA1

    94649a2709a93200885e973df8e2789141c9982b

    SHA256

    499ed1a47c024663aa9f24cb02ece1ca41bd6672f563d5e39333f133ec0079e9

    SHA512

    f7a67d1dbc529a9b065e52fb32178449f4b5b11ada9e493b4467105e5dad81b706f62320a16d4eb87a142fe5c9ac3a9042296c17cce940861236b07c405d1698

  • \??\c:\Program Files\ncjtw\bqshe.dll
    Filesize

    97KB

    MD5

    849aa29a0e7543391c25a701ea881229

    SHA1

    614d67cdf591fd6490b9495086e59e3129db782d

    SHA256

    1020bc120799d73a7d89796c5e725fa5c85e5e2a4a054eb2cf3c910bf531e83b

    SHA512

    451b1ce9b803dd024e785f0b2d6c7ff449adbafce0b0ca68f2294af40a3e8de4f4acdf2b72722f030fdb18f9753fad4086870d544d5f91de050511267158838d

  • memory/1972-5-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/2996-0-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/3720-13-0x0000000010000000-0x0000000010038000-memory.dmp
    Filesize

    224KB

  • memory/3720-14-0x0000000010000000-0x0000000010038000-memory.dmp
    Filesize

    224KB

  • memory/3720-16-0x0000000010000000-0x0000000010038000-memory.dmp
    Filesize

    224KB

  • memory/3720-18-0x0000000010000000-0x0000000010038000-memory.dmp
    Filesize

    224KB