Analysis

  • max time kernel
    46s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 06:43

General

  • Target

    2e52a405b797c07be358cb3c2efe4f25b0e547b2297f2b181b29942aa008b2c8.exe

  • Size

    623KB

  • MD5

    25363031629bb204fd5d1cb8804c0d62

  • SHA1

    6fde1d9f7cef23c44c249f1b146e690e979e7f85

  • SHA256

    2e52a405b797c07be358cb3c2efe4f25b0e547b2297f2b181b29942aa008b2c8

  • SHA512

    8a1948ed90c4715c20225646bffc2e1456996ada4f82a5d480359dd055c5446c61d7f90089d3ea2cbc4e0807c251ae1937e5a475363d0abb000843fe67514235

  • SSDEEP

    12288:XQXik2ugDdI251hczaS3wc4CUu4SRFZ0yD2X:1k2uN+0H3TXFRFqyD2X

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e52a405b797c07be358cb3c2efe4f25b0e547b2297f2b181b29942aa008b2c8.exe
    "C:\Users\Admin\AppData\Local\Temp\2e52a405b797c07be358cb3c2efe4f25b0e547b2297f2b181b29942aa008b2c8.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\n6149\s6149.exe
      "C:\Users\Admin\AppData\Local\Temp\n6149\s6149.exe" f3830d3ac0fc621117d8a36atBngetpm8LCTuqz6zZGFnxpxY5T2o1bVvs6c9JKrGtFDAaIEdCEvF3KYvqdgZFcIvw9wrcDqsfQLn74ql9hOLTxUPBpXeHjaFapIFymCk76uH3iQhLm9RjZnfeG3iAC6bbHf2k0+AixFX2bIAKArzqudhr5dimHIGM0F /v "C:\Users\Admin\AppData\Local\Temp\2e52a405b797c07be358cb3c2efe4f25b0e547b2297f2b181b29942aa008b2c8.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:596

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n6149\s6149.exe

          Filesize

          350KB

          MD5

          60f9fa6a5debd2cd96317dabe147c68b

          SHA1

          8f82a7369b15d5b7f552db5e4e9a65b01c41e8d5

          SHA256

          005d00feddcafbd28a38166745b6a42b238614cf3973f82db4be702064856aae

          SHA512

          1124695d1da7cbc28ec3fe80f0b9a4384948f9a707c0ad250d1999f14171e501cabc70792fc8adb6cbfbcf1504634ee3520aec436992a5d46f6319d0418b6fd6

        • C:\Users\Admin\AppData\Local\Temp\n6149\s6149.exe

          Filesize

          350KB

          MD5

          60f9fa6a5debd2cd96317dabe147c68b

          SHA1

          8f82a7369b15d5b7f552db5e4e9a65b01c41e8d5

          SHA256

          005d00feddcafbd28a38166745b6a42b238614cf3973f82db4be702064856aae

          SHA512

          1124695d1da7cbc28ec3fe80f0b9a4384948f9a707c0ad250d1999f14171e501cabc70792fc8adb6cbfbcf1504634ee3520aec436992a5d46f6319d0418b6fd6

        • \Users\Admin\AppData\Local\Temp\n6149\s6149.exe

          Filesize

          350KB

          MD5

          60f9fa6a5debd2cd96317dabe147c68b

          SHA1

          8f82a7369b15d5b7f552db5e4e9a65b01c41e8d5

          SHA256

          005d00feddcafbd28a38166745b6a42b238614cf3973f82db4be702064856aae

          SHA512

          1124695d1da7cbc28ec3fe80f0b9a4384948f9a707c0ad250d1999f14171e501cabc70792fc8adb6cbfbcf1504634ee3520aec436992a5d46f6319d0418b6fd6

        • \Users\Admin\AppData\Local\Temp\n6149\s6149.exe

          Filesize

          350KB

          MD5

          60f9fa6a5debd2cd96317dabe147c68b

          SHA1

          8f82a7369b15d5b7f552db5e4e9a65b01c41e8d5

          SHA256

          005d00feddcafbd28a38166745b6a42b238614cf3973f82db4be702064856aae

          SHA512

          1124695d1da7cbc28ec3fe80f0b9a4384948f9a707c0ad250d1999f14171e501cabc70792fc8adb6cbfbcf1504634ee3520aec436992a5d46f6319d0418b6fd6

        • \Users\Admin\AppData\Local\Temp\n6149\s6149.exe

          Filesize

          350KB

          MD5

          60f9fa6a5debd2cd96317dabe147c68b

          SHA1

          8f82a7369b15d5b7f552db5e4e9a65b01c41e8d5

          SHA256

          005d00feddcafbd28a38166745b6a42b238614cf3973f82db4be702064856aae

          SHA512

          1124695d1da7cbc28ec3fe80f0b9a4384948f9a707c0ad250d1999f14171e501cabc70792fc8adb6cbfbcf1504634ee3520aec436992a5d46f6319d0418b6fd6

        • \Users\Admin\AppData\Local\Temp\n6149\s6149.exe

          Filesize

          350KB

          MD5

          60f9fa6a5debd2cd96317dabe147c68b

          SHA1

          8f82a7369b15d5b7f552db5e4e9a65b01c41e8d5

          SHA256

          005d00feddcafbd28a38166745b6a42b238614cf3973f82db4be702064856aae

          SHA512

          1124695d1da7cbc28ec3fe80f0b9a4384948f9a707c0ad250d1999f14171e501cabc70792fc8adb6cbfbcf1504634ee3520aec436992a5d46f6319d0418b6fd6

        • memory/596-62-0x000007FEF3370000-0x000007FEF3D93000-memory.dmp

          Filesize

          10.1MB

        • memory/596-63-0x000007FEEE3C0000-0x000007FEEF456000-memory.dmp

          Filesize

          16.6MB

        • memory/596-64-0x0000000001FD6000-0x0000000001FF5000-memory.dmp

          Filesize

          124KB

        • memory/596-65-0x000007FEED530000-0x000007FEEE3BF000-memory.dmp

          Filesize

          14.6MB

        • memory/596-66-0x000007FEF2880000-0x000007FEF2B6A000-memory.dmp

          Filesize

          2.9MB

        • memory/596-67-0x0000000001FD6000-0x0000000001FF5000-memory.dmp

          Filesize

          124KB

        • memory/1724-54-0x0000000075701000-0x0000000075703000-memory.dmp

          Filesize

          8KB