Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 18:15

General

  • Target

    ViRuS/1.exe

  • Size

    102KB

  • MD5

    c4b5655aaf8632b0e844f20dd16cd9d2

  • SHA1

    e148f206b7e45655ec2eb833afed0223c06dd8c1

  • SHA256

    07e9ef8b3345f401ce7417307a99b94a0c712b869336f21d062acba7b564996d

  • SHA512

    622a9b941d43e3e6d2dc42f45256bada25e51c95ebabd4ee77fbeca2eadc91ce2cf59406fc4c6d38793c130cd5565471e5ebdaf9ae3e214cc88d338646a8b42d

  • SSDEEP

    3072:ERYtsPf3eNa9HMBXGg9PkWO6xn6dDxNUQ:ERYt8MBXG6pO6daDkQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ViRuS\1.exe
    "C:\Users\Admin\AppData\Local\Temp\ViRuS\1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c updataself.bat
      2⤵
      • Deletes itself
      PID:2848

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ViRuS\updataself.bat

          Filesize

          76B

          MD5

          847631069fc292f40d68606d5bc401bd

          SHA1

          32c08657af075c3efd852e6715e6e58b1da70c2c

          SHA256

          09f0f27e15c01f3b4ffa387da5a7bc9e43761b0dac6eb9061b53405d3f3576ce

          SHA512

          78af42282ae1b6d9d3a26094f502e6bb384d78b7a4725e252edd706c5af0e28b47e2c55471dfd48e7999951430231b127eedc00906f2485afb86912c0720b6c5

        • C:\Windows\SysWOW64\qqsockdaili.exe

          Filesize

          48KB

          MD5

          44d17a3f80a96c4e25d49412e61037e5

          SHA1

          52db224312f0dc76c952a65b3763fca096342353

          SHA256

          510b6d4be6008348b4a748a5402223d4003a69e000ff10b08043e3961df71f34

          SHA512

          68c3d9e0672865d9bf13120ddc610048d1aa5499881b3f11ad1d8f6dc597635e3051e01218c97e20bc63d97aeee836f72537ea61268a12ab474157f3ed3f05e3

        • \Windows\SysWOW64\dlsp.dll

          Filesize

          20KB

          MD5

          6c24d8228dfd156b1f94e419cf28d005

          SHA1

          7d9b0b66ffb3f5b07d64c4aa901ac6891da6932c

          SHA256

          6a21dcc6e4471bfc811501c64205d543520fac4d6a0c502a3de36d09f0ee1aa9

          SHA512

          20f2928a75580c6ab34c3d19baa3ed46595b834457fe5bd853d9f2d77e5747b6be2b3a1af233fea1f8800bf79111faef3fd05d928aa25b63a7e107b4ae6c6467

        • memory/2080-33-0x0000000000400000-0x0000000000437000-memory.dmp

          Filesize

          220KB

        • memory/2080-14-0x0000000000400000-0x0000000000437000-memory.dmp

          Filesize

          220KB