Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 16:38

General

  • Target

    238ac1d2d3c35aaf3ea4954e17176600_NeikiAnalytics.exe

  • Size

    224KB

  • MD5

    238ac1d2d3c35aaf3ea4954e17176600

  • SHA1

    dfeb2f6db52a79823b22412193679c7b7ca75c7b

  • SHA256

    fec7b9d70b3bade0df951c87b859b4c8514d003f69ade2a21ae9bae3c51ddbec

  • SHA512

    f3015635d240b0ecc259bbdc4cfac2a73559b4727195c4e7d0b7bfe59b0a89e858e5edf85c31ba9d07f428bff55d9b4a7652b04ae713fba0bcb7c0b10494c226

  • SSDEEP

    6144:yIs9OKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPFsEPAsKCtZy:fKofHfHTXQLzgvnzHPowYbvrjD/L7QPo

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\238ac1d2d3c35aaf3ea4954e17176600_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\238ac1d2d3c35aaf3ea4954e17176600_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:3856
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4668
      • 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:4380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    7b8a5c1735adbbc732527704cbe1d768

    SHA1

    e5ee889d7581cda9e7f502ae23b0e8abe13c4650

    SHA256

    816bf0fabe1e60ba9c54137d1a4f5419e7408f2c6bfe5b933e1d1e9f780b5aee

    SHA512

    b64eb7fe29982bbea05d9bf63172f055ac51c6f3e9f9e7b6b4f855a3a00f805e30ce91148445516981c2b08f248ab0b05dcaaf381ae3857f6ac9abf7ae0c54fd

  • C:\Windows\SysWOW64\grcopy.dll

    Filesize

    224KB

    MD5

    36fa90d5f4de2bbdca1ffd66a87b2d0b

    SHA1

    dea576446c3f84f6c13ced82dee3fdce0de6e7e3

    SHA256

    bba49f2673587256ff93543a6ef404d80ece157ec3f6e59029152013c55b982d

    SHA512

    dcecce97d44d7f8cdec070e58298294ad06f25e53d2d73d5f06ccf7f029edd3755c745da60a3b4511f0234263efbfa64eeab56ba1f9d54a2aa37bc3496547070

  • C:\Windows\SysWOW64\satornas.dll

    Filesize

    183B

    MD5

    84ea306d3ee4224aa638c20db81b1358

    SHA1

    a1365d1a04430b1b5390f91471cc4cf95459be50

    SHA256

    d1c09c1040270d7aa4c875e2e0c07f9f5bc25e0a7157ba4450e811f6ff794441

    SHA512

    9142828570e23065ba4b602d914737046083daa89c843553e6f4add542cb1ae5102031c1a5f721def7af9778696fbade28cc87a4e05367f7bb52ab13a6bd77b6

  • C:\Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    b31c8cd019b1847937a5c4b7882130cb

    SHA1

    a7db08b4969b9f54b1822764d3c2f0de59d2e210

    SHA256

    81e8fe31e667055aca975d4212590b3c6cf0e407a9a0dc7fb5345d9ab6e597ca

    SHA512

    1ce6634ca46149c57e27eec304ee6d4178c8ebff82930da05abd1f82d85be590115104db86d967ae69c38532d469eab8ef1a29f1810e0a1dc080aebc824c7ca4

  • memory/3856-22-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3856-23-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/3856-0-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3856-18-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/4380-32-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4380-37-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/4380-39-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/4380-41-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4668-25-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4668-29-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB