Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 01:44

General

  • Target

    c006ee0ff215b24609b2e5494944e21b67fdf61bead8e7129396fa6b3eaadd6a.exe

  • Size

    2.3MB

  • MD5

    860d2b1f4865b86d437f13937f16f4af

  • SHA1

    6e7e78af7fbf01187d1b919ae113ef921224a658

  • SHA256

    c006ee0ff215b24609b2e5494944e21b67fdf61bead8e7129396fa6b3eaadd6a

  • SHA512

    103b56f6502b8ea28f5c76f1275bded10a47b0fff88f5fca4e4dccb6a913ef171219090bfd0bdb0c28cba2bb67bf1d1d149dacd48ac1498c53acf1229e76582c

  • SSDEEP

    49152:ujvk2d9rJpNJ6jUFdXaDoIHmXMupzh72lxakn2YpHdy4ZBgIoooNe:urkI9rSjA5aDo73pzF2bz3p9y4HgIoov

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 12 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 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\c006ee0ff215b24609b2e5494944e21b67fdf61bead8e7129396fa6b3eaadd6a.exe
    "C:\Users\Admin\AppData\Local\Temp\c006ee0ff215b24609b2e5494944e21b67fdf61bead8e7129396fa6b3eaadd6a.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:3868
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1732
          4⤵
          • Program crash
          PID:4384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4892 -ip 4892
    1⤵
      PID:3276

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\ctfmen.exe

      Filesize

      4KB

      MD5

      7a0e1f897ec6445474ca94b29b1a9da5

      SHA1

      e6c235fd6e1e3128042cbb61339b8a301f2b7555

      SHA256

      fae27c3c85faf552a1bdd6db2a9ccb88db8abd8130692e0fc315675763631773

      SHA512

      bb61cdda0de6ee6a6f109a920801422a45ed6793de1424327a7cd17a2bc9b88d32eb8901d1e8ed3d34af87a06a17c53094d4828b6b2df29e9c4800f570ac3075

    • C:\Windows\SysWOW64\grcopy.dll

      Filesize

      2.3MB

      MD5

      9894ca02c4f090906585a02c62393e25

      SHA1

      be1891c942a3227d64a348b8ce2af3b8ad500938

      SHA256

      669f3ace01c6b946851ce8ad1241f02f6f0db467182a5f79b4ba7655813f09aa

      SHA512

      76b4cccbdfe43ef1ba9ebf960d77ceca2f74548be0c7e8a4192c55db71a97ba1b5832284b9f3a439495060e5622197c2d0e89e26d3f718b90e5bfce1833b6f80

    • C:\Windows\SysWOW64\satornas.dll

      Filesize

      183B

      MD5

      c9e2cd38ef09dd8fc78e693871c46c37

      SHA1

      6b0838ab5e91e84f001ee38b1a2490dc8f8d6b91

      SHA256

      781ddd3d864d14d57365214ddcd31655b1a5221f3fd158ca61d274ae93b20aef

      SHA512

      7cbd0ece40279c4f7840ebe685ecdb28aa6032a540fc40cbf476c16120006a28b6037523fcbc3618cb975cb2e4abdc22ce6000e2fdccfdc046283e5740e67b11

    • C:\Windows\SysWOW64\shervans.dll

      Filesize

      8KB

      MD5

      5a8c5755d87e48b41d155b6c3537a3f1

      SHA1

      1729c191e339d02d3c73134f52dc6820713666e3

      SHA256

      a84959161f114e6a72acfa7271e0a9f4c8e1d734a0efe837b3e541610ad3e5ff

      SHA512

      8cd7bf60284a0f616098364967b3c55279fa3f0b32b324d865a6a9ae4fbe82466238edb9d7286520a8aec6bdba227b154d17a0e439336a90680b408f19d16aff

    • memory/1260-22-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1260-31-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3868-29-0x000000007FA70000-0x000000007FE41000-memory.dmp

      Filesize

      3.8MB

    • memory/3868-25-0x0000000010000000-0x000000001000D000-memory.dmp

      Filesize

      52KB

    • memory/3868-14-0x0000000010000000-0x000000001000D000-memory.dmp

      Filesize

      52KB

    • memory/3868-1-0x000000007FA70000-0x000000007FE41000-memory.dmp

      Filesize

      3.8MB

    • memory/3868-0-0x0000000000400000-0x0000000000DCE000-memory.dmp

      Filesize

      9.8MB

    • memory/3868-24-0x0000000000400000-0x0000000000DCE000-memory.dmp

      Filesize

      9.8MB

    • memory/4892-40-0x0000000010000000-0x000000001000D000-memory.dmp

      Filesize

      52KB

    • memory/4892-33-0x000000007FA70000-0x000000007FE41000-memory.dmp

      Filesize

      3.8MB

    • memory/4892-32-0x0000000000400000-0x0000000000DCE000-memory.dmp

      Filesize

      9.8MB

    • memory/4892-41-0x0000000000400000-0x0000000000DCE000-memory.dmp

      Filesize

      9.8MB

    • memory/4892-42-0x000000007FA70000-0x000000007FE41000-memory.dmp

      Filesize

      3.8MB

    • memory/4892-44-0x0000000010000000-0x000000001000D000-memory.dmp

      Filesize

      52KB

    • memory/4892-43-0x0000000000400000-0x0000000000DCE000-memory.dmp

      Filesize

      9.8MB

    • memory/4892-45-0x0000000000400000-0x0000000000DCE000-memory.dmp

      Filesize

      9.8MB