Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 15:07

General

  • Target

    e27b28d9b047458a493ffda01bebeef0_NeikiAnalytics.exe

  • Size

    240KB

  • MD5

    e27b28d9b047458a493ffda01bebeef0

  • SHA1

    0227d56645601ab2ac1b3f94d90164c8346ced5e

  • SHA256

    3f3c8a2b9d1298a72c337887bfe68d66aeecdb9c3ca72dc7f9550f702c31f03f

  • SHA512

    f8b8f35269b25f7f95dea3f030b242762f83ab82bf364ca9c4f80e9b61a1c642704e242b1ffd8c51fd00d6d879455fd9546838db125c79e2e011f15c238b791e

  • SSDEEP

    6144:VBoXYv1rTTdFB4Tbk2V27e+fbhJAPNADR:XD1rT5vV2W

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Adds Run key to start application 2 TTPs 2 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e27b28d9b047458a493ffda01bebeef0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\e27b28d9b047458a493ffda01bebeef0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\ldydc.exe "C:\Users\Admin\AppData\Local\Temp\e27b28d9b047458a493ffda01bebeef0_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3144
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:3188
      • \??\c:\ldydc.exe
        c:\ldydc.exe "C:\Users\Admin\AppData\Local\Temp\e27b28d9b047458a493ffda01bebeef0_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2396
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\phvbv\hcthct.dll",GetWindowClass c:\ldydc.exe
          4⤵
          • Blocklisted process makes network request
          • Checks computer location settings
          • 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
          • Suspicious use of WriteProcessMemory
          PID:1760
          • C:\wiseman.exe
            "C:\wiseman.exe"
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of SetWindowsHookEx
            PID:692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\wiseman.exe

    Filesize

    378KB

    MD5

    8f242369cf14f2b26ced131d7dd67144

    SHA1

    d4f2f0f3047300ff5f36af6119ad5e109258fcd0

    SHA256

    03505198d487e04a8ec82c627d34e4d9145f211140c4c8793b4461621e6bf6ce

    SHA512

    4516b3fa2f68e64baf166bc7731ba3bb0ca53d36d71ff8fa78b1f211d7c14fc4442af50bd637d0c3f11913583c9c66996101d6e8738592a053e82a78bbd771f5

  • \??\c:\ldydc.exe

    Filesize

    240KB

    MD5

    9409e622677c3427417264289a1caf19

    SHA1

    f4b2faeb46078b15f13794b47ec33b6ebf8d599a

    SHA256

    46e8af7be70a9387444b2a42b795866ffa6a08eb14d9b265cedfa6523417e83e

    SHA512

    859b54f2330cd146a04611e90495cbcae0628fb5d26c53dc2a4e7fc099d81c545c10c50c709911f50fa2bfcafc1ea5ee9de3d8b587cbaa3140fcd20b3ecb3003

  • \??\c:\phvbv\hcthct.dll

    Filesize

    71KB

    MD5

    10eb9b069e53509dfe5652372437858d

    SHA1

    f5b7b4d4f4afe9439d78f43c1915cb3bd07fc620

    SHA256

    c8c3ce80cc170f0a7a3a1ca9120e8279a3f323604b50478ad81869c4131f6315

    SHA512

    6105b5547aa7754183471d395de4fabda8780b5000db2dc4d799bf3af27fca546a0548e6dcc4f435bee5f39e291cae400d7b8efd0d1d7034d31c4e92891b4051

  • memory/224-0-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/224-1-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/224-4-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/1760-15-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/1760-16-0x0000000010001000-0x0000000010034000-memory.dmp

    Filesize

    204KB

  • memory/1760-19-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/1760-20-0x0000000010001000-0x0000000010034000-memory.dmp

    Filesize

    204KB

  • memory/2396-8-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2396-12-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB