Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 22:14

General

  • Target

    43ce2c26309f1f092297a30f1173b770_NeikiAnalytics.exe

  • Size

    41KB

  • MD5

    43ce2c26309f1f092297a30f1173b770

  • SHA1

    83d4f7fb996b569556a93fa3f1383f564c1138e5

  • SHA256

    c6e677eb3318efd6ae2873cfb29570b512e9d406fbe92c1314ac3f686b6184cf

  • SHA512

    3bada9071226f8b59ea41df7cc8f2332a60c53c498a31b2abd51358a3e88bbb435f9fa7a8bc8d60ae312823b0f838c5765fc75053cf13dedfa9374df9a9ea1aa

  • SSDEEP

    768:eeMc5VwWt1jDkbXdnTOyQxHFO+IxX2P5LIbbcPYir2lAqcdF0i09Cy:eq5VwWDjDkdTRqHFOn8tIbbeYiuZIFSz

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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 19 IoCs

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

  • Maps connected drives based on registry 3 TTPs 6 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43ce2c26309f1f092297a30f1173b770_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\43ce2c26309f1f092297a30f1173b770_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    89960406cf5d94b1bbaeee7d431be3c7

    SHA1

    4690e1e6f90347c0f638d2f74a0b4b01549f12e6

    SHA256

    ea13cd9d14d975a47f3ef19d06211873b491b4716da039a3be4706c14fc8a0fa

    SHA512

    2d22d867be95e06171f6c3f55a0985d4673632c30dc12e7e5acdb7ddc02984c3438491390208d9fb5c7edbff33c229e568c9b0d726beadfd9b9245e7f67f9ca5

  • C:\Windows\SysWOW64\grcopy.dll

    Filesize

    41KB

    MD5

    59ff6d677e40c4d8a0c0b36a64dd0c38

    SHA1

    f0a31108c98ca30b7cba51f47b65027dd963464d

    SHA256

    8f62dd680090769f684eb4e2cb018cdaaad4e961b024136d26ab2a50df574154

    SHA512

    12d43845db0ac83168a8f31f338f950f5eee428836a2e6209e11eadce73d62b2e2baae2fb9d4d96b4fa7d0d402c99f5fedfad65fff5bca56558a320678783394

  • C:\Windows\SysWOW64\satornas.dll

    Filesize

    183B

    MD5

    b92efdb78d9f3e341c6e645f656901b9

    SHA1

    217518b826c3e3f169532c1da06d231437faf1ad

    SHA256

    a5f1974c47196ed1fc3cd1fc92268ac7c723868f28350acf8960be6a15c52be2

    SHA512

    346208d95930566392a572da2fccf48cbb74e6cb5960ec3072aa111b7a5b1a7cd379615866932d97c3c3d1e9ae44a13632bcc46d946bba4c96f82820380ad69e

  • C:\Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    4dc929f25b7c8834331cc632d59cbfa7

    SHA1

    379c183900cac49018cd05f6737c69b99fd7be60

    SHA256

    fbbb3cc77357b19151ab41502fa53c57a22d5fac5323a6ae68fbe3ec27812439

    SHA512

    004d1020f759dd72fd7cb4f043845bedaef468f70ebeaf5961271c9898bfd14ea235e623ebd50f9f91f19154790ac3d209a72e51d399ffa0f35a05bf3bec5ea8

  • memory/1432-53-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-47-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-65-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-63-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-31-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-61-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-38-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/1432-39-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-41-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-43-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-45-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-59-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-49-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-51-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-57-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1432-55-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2280-26-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2776-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2776-23-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2776-18-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2776-24-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB