Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 04:22

General

  • Target

    4beed28e0e6f0d293493b79aa1100968b0dbe52d1e1ac908d1e8e5105c902e3d_NeikiAnalytics.exe

  • Size

    352KB

  • MD5

    dce14bfc755261e65646deacc6c083b0

  • SHA1

    06fbb032fdf0fe640ff9268d038ff2dd0a94ebd2

  • SHA256

    4beed28e0e6f0d293493b79aa1100968b0dbe52d1e1ac908d1e8e5105c902e3d

  • SHA512

    7c85c59f977408490e7c21d93de65f973098fcc8b251ecba9c69f5a1e4e3ccebde706d30a4b29e8c1e21bf5ba409b048c6586e006de7521cede6ae65e880df25

  • SSDEEP

    6144:MIs9OKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPFsEPAsKCe8i:9KofHfHTXQLzgvnzHPowYbvrjD/L7QPs

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\4beed28e0e6f0d293493b79aa1100968b0dbe52d1e1ac908d1e8e5105c902e3d_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4beed28e0e6f0d293493b79aa1100968b0dbe52d1e1ac908d1e8e5105c902e3d_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:4888
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2920
      • 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:1156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    4f1149509a43cce18f9514b245247e1c

    SHA1

    886b24b8cd17380b29598411701d42609c86932b

    SHA256

    63366c41d34472e3bd43a85828564c70ac9aa87f530baa5322acf3862265bf19

    SHA512

    7d131e22026653393fc3819acabe3f0fef588a401ea0f8722aa641467cccc6242a33a758fc5088acf3b3ad1a97a88a47faa30d3016f5c48cd4a655318758b0d1

  • C:\Windows\SysWOW64\grcopy.dll

    Filesize

    352KB

    MD5

    e7a7cddfb903d03f5d048b6bc6327782

    SHA1

    5dee6fb009da36414e2eed72e4b96c27fe7f576f

    SHA256

    86ad72512ba8de539748bb28ed2e142efc891278a0315e949b8d3d23299cff09

    SHA512

    67ae7ba253d590aaa8a852b59101fd78da7736e6e8634deac6c4da1fe88f60d10b7c4c99cc21369c78c01d3601f471405fb035bbb276b6394a20af4a49a9a51b

  • C:\Windows\SysWOW64\satornas.dll

    Filesize

    183B

    MD5

    357cb53499c9580cc807d9c38c344b66

    SHA1

    1e4efb5224721a0a7d4227954e42a6a6749b1831

    SHA256

    a479768685320b36e4ff4655ced6b22e3aa5f2ea6b92944cb5bfdfa3ac4144ad

    SHA512

    0e4eb1026260b70a19ed14164aba5697b86541d2cbc6fc5da7f593614a47973d674c14e6d443a5117a101e28227e37cf0c5db8035f4a3e992caf34d4bfac758c

  • C:\Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    3e0e9aa6df41071fbcfeb8056bc4ae67

    SHA1

    2d186b09703079f115da5a79451d5ad7eb41eb97

    SHA256

    bbd803525e19862b2fa4c4fbd44706cff9d9ba60e0ac6353edabf7f155c9f19b

    SHA512

    bce574e2e0f316aa3d9baadf42da3d127f636a735992275e27079977aba6727c6427a4332e396a1f307e9f7f03c4b5c1fdc4445089ee41c52f0cdade02b33fab

  • memory/1156-30-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1156-37-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/1156-40-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2920-25-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4888-0-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/4888-16-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/4888-24-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/4888-23-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB