Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 05:09

General

  • Target

    fd60fc98502e717363b6af4cb7ae75a9d54ebba6b8599189862b922964a5a24a.exe

  • Size

    2.3MB

  • MD5

    18e33bbeaa6e9d3e02210e5c245bac6f

  • SHA1

    1f3969a8d15c57eb1f508503a84db3be91347c7b

  • SHA256

    fd60fc98502e717363b6af4cb7ae75a9d54ebba6b8599189862b922964a5a24a

  • SHA512

    5c75fd0cbd50d8e655bcc05db4fc405d5b1016fb6bd18405eb3579b5174d728fe69a623e6f35323c024c590564a2256a0fe092df19943c78fa1a2fb63750323b

  • SSDEEP

    49152:O8F4GBYEFMfVrt0HdZyZUKIKp9/bIA3e63wDknToN58zkfwHuVfcu5ZJFKsnfKUn:O8F4GBY3dR0HHyZ9p9DIAvADkQ8gfwOj

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 3 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd60fc98502e717363b6af4cb7ae75a9d54ebba6b8599189862b922964a5a24a.exe
    "C:\Users\Admin\AppData\Local\Temp\fd60fc98502e717363b6af4cb7ae75a9d54ebba6b8599189862b922964a5a24a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1032
      • 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
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\ctfmen.exe

          Filesize

          4KB

          MD5

          958132bbad5ddd57f0309ca8ac9ec968

          SHA1

          b4660f780550d1a1bf76aabb330298c040b7e808

          SHA256

          f1af47fbd458e26db1752a491357341a992085ea24ec1d420da27435eb1c6895

          SHA512

          c293de2450c6f2b8ecea3ce579fbafb4792603ff3cd69548ccfaa05bbae7b0c77d3950b26682cdbad5007882f6e675ed86745b4230ba896a6b266a737a6986d1

        • C:\Windows\SysWOW64\grcopy.dll

          Filesize

          2.3MB

          MD5

          f6f0debb2a300c39a576e69076e3ad5c

          SHA1

          9b8d224fee9a9a2e19ee01bf21837344304acb7b

          SHA256

          b595d77862749ff7f55b173d6eb56fa3604399131120a9ba3e5e541479c1dc0b

          SHA512

          112b0656436722de7a59748e782a836f1f003b40de50101754dd4793b3f61927875f1c4827c06d8b0b5e84594334d8b64e87afda88ffde006681e1917756fb26

        • C:\Windows\SysWOW64\satornas.dll

          Filesize

          183B

          MD5

          801790e761ad460f564f7e756b1f3a86

          SHA1

          c161f50e554989bddbb07834efd9600c95624201

          SHA256

          31c353311ff8d1bdbc33c510d3c72a1443fe4b597a45bf83f8e9df3ba03b4760

          SHA512

          7e7f3445e1ac48077e8439fa465d79c60c66b838793f507cca0385898d03d5e4ef68bbe1820b3f4f4001ddf9237b5800e15f1b95b0b6a9290126d94b310933ae

        • C:\Windows\SysWOW64\shervans.dll

          Filesize

          8KB

          MD5

          78acb156fd8baabf20bacd9545e97c80

          SHA1

          b6eddf37171a68c60b9a5f1a039ee7a098e4782f

          SHA256

          4bb49a84f96797fef682a7a8156b6aa055dd66ddd39aa0e066628e63c89910d1

          SHA512

          550239e688b4b71badf420e709d323d8bcb571f754c3c0330e4d23b28f5f1696e7bbba9157279f0d683811d057ee88919a655ed24accd4bcf4b5348a315e7748

        • memory/840-55-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-42-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-69-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-67-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-65-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-63-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-61-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-32-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-33-0x000000007FA70000-0x000000007FE41000-memory.dmp

          Filesize

          3.8MB

        • memory/840-39-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/840-59-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-41-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-44-0x000000007FA70000-0x000000007FE41000-memory.dmp

          Filesize

          3.8MB

        • memory/840-57-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-43-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/840-45-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-47-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-49-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-51-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/840-53-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/1032-30-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/1032-22-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4996-0-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/4996-14-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/4996-1-0x000000007FA70000-0x000000007FE41000-memory.dmp

          Filesize

          3.8MB

        • memory/4996-25-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/4996-27-0x000000007FA70000-0x000000007FE41000-memory.dmp

          Filesize

          3.8MB

        • memory/4996-24-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB