Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 15:04

General

  • Target

    NEAS.8f31d9d3e255e3ff701c034e37b74f20_JC.exe

  • Size

    41KB

  • MD5

    8f31d9d3e255e3ff701c034e37b74f20

  • SHA1

    cfed58af9715f3d9f129657d90c1043fe9ea9833

  • SHA256

    ee0ca72dfd2c31d50bd0aafc996d56c7c60dd4a537002288fec15a1ebc19a845

  • SHA512

    31f68183c2e7045d097b9fb89259ea13991edf7c366a6e8d56b56512aa11d8dfc3063ea003f285d58c5546653a4eb8e63f4e39254f570e97942a17cf3b3d51f7

  • SSDEEP

    768:deMc5VwWt1jDkbXdnTOyQxHFO+IxX2P5LIbbcPYir2lAqcdF0i09Cy:dq5VwWDjDkdTRqHFOn8tIbbeYiuZIFSz

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 3 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
  • 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\NEAS.8f31d9d3e255e3ff701c034e37b74f20_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8f31d9d3e255e3ff701c034e37b74f20_JC.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:1916
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4996
      • 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
        • 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:5084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    358b6eb3ea2c446409af62867416430d

    SHA1

    4c3bfc8f2bf94b8cccbbddc64428d9bdbe4d404a

    SHA256

    7460b65072e1ccb0b089834d6e63e4096d876685d6f67a285a0ffefbb0c317df

    SHA512

    60d8ceec982b3f12257641572d1645016bdf5ecf39d40c36ca5d57f39adcddfa92e5bbbade45e3dea6cf8b3f46dca96041e57ad8c65a7dc7b2ef7d93695fdc6d

  • C:\Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    358b6eb3ea2c446409af62867416430d

    SHA1

    4c3bfc8f2bf94b8cccbbddc64428d9bdbe4d404a

    SHA256

    7460b65072e1ccb0b089834d6e63e4096d876685d6f67a285a0ffefbb0c317df

    SHA512

    60d8ceec982b3f12257641572d1645016bdf5ecf39d40c36ca5d57f39adcddfa92e5bbbade45e3dea6cf8b3f46dca96041e57ad8c65a7dc7b2ef7d93695fdc6d

  • C:\Windows\SysWOW64\grcopy.dll

    Filesize

    41KB

    MD5

    caedf65d22b03dfa3fd5f6b0c7e5f142

    SHA1

    e2766f5b10906cb7d939b28b1c75fd2292e0d367

    SHA256

    aaab22bc0a2bb028f20a7c52ab7de21411cad227bbaf66e63c72c11997e69c88

    SHA512

    48a3e8c1afdb1caac86fce34350f0bacd2476fc91b367064e9a0c51708bba793289bca2d3829a6622a9c2cf4c35013e98d252e147103313aa6d4e8e8858e0c49

  • C:\Windows\SysWOW64\grcopy.dll

    Filesize

    41KB

    MD5

    caedf65d22b03dfa3fd5f6b0c7e5f142

    SHA1

    e2766f5b10906cb7d939b28b1c75fd2292e0d367

    SHA256

    aaab22bc0a2bb028f20a7c52ab7de21411cad227bbaf66e63c72c11997e69c88

    SHA512

    48a3e8c1afdb1caac86fce34350f0bacd2476fc91b367064e9a0c51708bba793289bca2d3829a6622a9c2cf4c35013e98d252e147103313aa6d4e8e8858e0c49

  • C:\Windows\SysWOW64\satornas.dll

    Filesize

    183B

    MD5

    bae0bd68f9a9a045a93e73e53a55d437

    SHA1

    9ac9937ab3f7ee282ebaeb3f4b8e573253c564a0

    SHA256

    70d7381256157476bed290e2e135cc2e605adcd35639a92520d7bd5afa620c02

    SHA512

    7a931a9c85b9e6fcd6f47e354d68d4641494786628023d4bd83becc7b5a189faa910bd87affb1a2edd46541ac51709c4b82b02db149424947e304f1facc6de24

  • C:\Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    a1d0979c5c2c37362ef292ecd4c89b2a

    SHA1

    e1fcf1fbcd44dcd49163205e03a05c5e2ad3508a

    SHA256

    f5fb9d6fbd4cdd68f8f2a0e22d6d8ad18644ea6463808a1bfaec9531f273d82b

    SHA512

    df36002bcbcc344560b6e73a8cbd0546bf0020377b0c211ca85822c388ff6d3272371ca018b8f2a9f38c7985c526b9ea894bb942878573ae1b6c377a215469a2

  • C:\Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    a1d0979c5c2c37362ef292ecd4c89b2a

    SHA1

    e1fcf1fbcd44dcd49163205e03a05c5e2ad3508a

    SHA256

    f5fb9d6fbd4cdd68f8f2a0e22d6d8ad18644ea6463808a1bfaec9531f273d82b

    SHA512

    df36002bcbcc344560b6e73a8cbd0546bf0020377b0c211ca85822c388ff6d3272371ca018b8f2a9f38c7985c526b9ea894bb942878573ae1b6c377a215469a2

  • C:\Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    a1d0979c5c2c37362ef292ecd4c89b2a

    SHA1

    e1fcf1fbcd44dcd49163205e03a05c5e2ad3508a

    SHA256

    f5fb9d6fbd4cdd68f8f2a0e22d6d8ad18644ea6463808a1bfaec9531f273d82b

    SHA512

    df36002bcbcc344560b6e73a8cbd0546bf0020377b0c211ca85822c388ff6d3272371ca018b8f2a9f38c7985c526b9ea894bb942878573ae1b6c377a215469a2

  • C:\Windows\SysWOW64\smnss.exe

    Filesize

    41KB

    MD5

    caedf65d22b03dfa3fd5f6b0c7e5f142

    SHA1

    e2766f5b10906cb7d939b28b1c75fd2292e0d367

    SHA256

    aaab22bc0a2bb028f20a7c52ab7de21411cad227bbaf66e63c72c11997e69c88

    SHA512

    48a3e8c1afdb1caac86fce34350f0bacd2476fc91b367064e9a0c51708bba793289bca2d3829a6622a9c2cf4c35013e98d252e147103313aa6d4e8e8858e0c49

  • C:\Windows\SysWOW64\smnss.exe

    Filesize

    41KB

    MD5

    caedf65d22b03dfa3fd5f6b0c7e5f142

    SHA1

    e2766f5b10906cb7d939b28b1c75fd2292e0d367

    SHA256

    aaab22bc0a2bb028f20a7c52ab7de21411cad227bbaf66e63c72c11997e69c88

    SHA512

    48a3e8c1afdb1caac86fce34350f0bacd2476fc91b367064e9a0c51708bba793289bca2d3829a6622a9c2cf4c35013e98d252e147103313aa6d4e8e8858e0c49

  • memory/1916-24-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/1916-13-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/1916-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1916-20-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4996-30-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4996-22-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5084-42-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-37-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/5084-39-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-40-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-41-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/5084-29-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-44-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-46-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-48-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-50-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-52-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-54-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-56-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-58-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5084-60-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB