Analysis

  • max time kernel
    144s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 21:00

General

  • Target

    0bc14e6a506cf103f87980664d678fc9b9fc3f9193fb032eb4653992b44e5d87.exe

  • Size

    119KB

  • MD5

    e37ec7ed51ca355b00f07a466720a1f0

  • SHA1

    d945d374a5fd76fa71b34ba3cfc80e9e70d3493a

  • SHA256

    0bc14e6a506cf103f87980664d678fc9b9fc3f9193fb032eb4653992b44e5d87

  • SHA512

    e26634361d9f616d109aa4f1b8f60964edd716ba53d2e3980a13c055c2a4be702d7646afe657ae773da27212c761c469dbace71b9289b5d108c365b4660f2386

  • SSDEEP

    3072:BOjWuyt0ZsqsXOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPPh:BIs9OKofHfHTXQLzgvnzHPowYbvrjD/E

Score
7/10

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 9 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
  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bc14e6a506cf103f87980664d678fc9b9fc3f9193fb032eb4653992b44e5d87.exe
    "C:\Users\Admin\AppData\Local\Temp\0bc14e6a506cf103f87980664d678fc9b9fc3f9193fb032eb4653992b44e5d87.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:2220
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2156
      • 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
        • Drops file in Program Files directory
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 956
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\satornas.dll

    Filesize

    183B

    MD5

    15b73eead06c0b6db22e7b93819aa527

    SHA1

    85112b86bac4cb4b0da12c953ea5326e4b9d32ea

    SHA256

    cfaf51c2ddc9d49719e833d796f05ae7831080bb1bbe3cc88de26356ed5efb97

    SHA512

    00c3a5ebfded17792d9d8cfa8ac26bc1e9681334777acf9667fbc9c886295079a841447322203014818b6d19a017ca2bea1f081cad6b8f9f12b9b74f8f08b8e1

  • \Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    9df80244e11d9cdc8e6b1b7d280d94a6

    SHA1

    f090a7c626fe1b1d05d8d43223655a03feea7e83

    SHA256

    b9fb5c5e7c0e2ce2217060df0eb79aff28d7367c1064d8fb7b68f636de1bd382

    SHA512

    f04cbc349b6d62d6689bb9fb4044a1c5254a92104b84e0f886b7645d037d6589a3c9cb8dac90ef5d3932caa31cfe9c834a25538c947ae47c17eb674f1758647c

  • \Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    636bea3f9f9e29ba38248dff6f4b0f90

    SHA1

    3381433e10134f8e82eaf46689a63030b1ceb847

    SHA256

    64b3fc4df37511e985baa2ff9842270b3a6667c553c650cb33f0d11fa822ca87

    SHA512

    4ba7760aa0374c918123013de6a2a97037a533fa9349c609e729e00af5b400992c518a56c4675694fc999ab37cdd43438f55964472cef8141f9a3f1baf24b7e6

  • \Windows\SysWOW64\smnss.exe

    Filesize

    119KB

    MD5

    48d3794ac77b83bc513d5bd70f54e03d

    SHA1

    a9cd2fa611a271a7f314f4ad695be041bb2ea539

    SHA256

    34c8b07a5c09aafcbc1266306cb6f2d8364f9e08ec0ca7bcd6936617c3d2604c

    SHA512

    0f9a42e516e1ab67bc09b8b3a46d38e1333fe02e3afa89ddf1242921ab8e6bfa36a5760821bacea0fd4d6c97f88a7eb52a27b8cc98b712374f35d9814bea7eec

  • memory/2156-32-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2220-26-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2220-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2220-27-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2220-19-0x0000000000340000-0x0000000000349000-memory.dmp

    Filesize

    36KB

  • memory/2220-16-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2800-34-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2800-41-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2800-44-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB