Analysis

  • max time kernel
    2s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2023 16:45

General

  • Target

    easyMalicious222642f30ab3.exe

  • Size

    357KB

  • MD5

    3141512c49fa7b6288a74789c257d7a3

  • SHA1

    8f8cf8fbb34bfea1ff192b14677cc6b3adf5d23e

  • SHA256

    c6f1c50d4c1d94201f6c103ce54f27c9a2758b9a062b165fe3052c5f3cf9ecdc

  • SHA512

    bc3774bebf3bdb2d451e5f2772ba905ccb24c5a685ea69fcf2065e4666f09a5a0e7958a6eba635eaa206a2c467e81113447526b0617ba382801ac82d3e010a19

  • SSDEEP

    6144:BOTeHI8HiL7+f5tUvaaAuVxCr6HWsQCRY7d:weoGiLafUyaAHrA3yZ

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 4 IoCs
  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\easyMalicious222642f30ab3.exe
    "C:\Users\Admin\AppData\Local\Temp\easyMalicious222642f30ab3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:4844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 532
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:2084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4844 -ip 4844
    1⤵
      PID:3288

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\csiB815.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • C:\Users\Admin\AppData\Local\Temp\csiB815.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • C:\Users\Admin\AppData\Local\Temp\csiB815.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • C:\Users\Admin\AppData\Local\Temp\~TMB854.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4844-133-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/4844-144-0x0000000002040000-0x00000000020B3000-memory.dmp

      Filesize

      460KB

    • memory/4844-145-0x00000000020D0000-0x00000000020FB000-memory.dmp

      Filesize

      172KB

    • memory/4844-146-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB