Analysis

  • max time kernel
    86s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 20:54

General

  • Target

    3e172aeef6f5ab3e46daeadb2229d9f993b35aacdeaa134244f28349f90ad864.exe

  • Size

    563KB

  • MD5

    38cc04da35f44f4d91f6b6eee2088f3a

  • SHA1

    a591838e72db2fecb183175661a3cfdaf08a37c3

  • SHA256

    3e172aeef6f5ab3e46daeadb2229d9f993b35aacdeaa134244f28349f90ad864

  • SHA512

    161578f843fe029b6d71c2f309bc38d45fb07a1e90bd18ff93ff7e2debdd49dc726661fc8a3a7fa223bb71f42df80beabbad2bc1199a3acddc2ac53686182f31

  • SSDEEP

    12288:cy90Ha2wqAWa6vZeUbckyhmH2WyCei3KOYmC0d7:cyg8lFka02zI3Kn07

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e172aeef6f5ab3e46daeadb2229d9f993b35aacdeaa134244f28349f90ad864.exe
    "C:\Users\Admin\AppData\Local\Temp\3e172aeef6f5ab3e46daeadb2229d9f993b35aacdeaa134244f28349f90ad864.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRk7375.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRk7375.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it023482.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it023482.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp476287.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp476287.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1860
          4⤵
          • Program crash
          PID:3336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr402356.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr402356.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 228 -ip 228
    1⤵
      PID:1432

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr402356.exe

            Filesize

            136KB

            MD5

            8c80b06d843bd6a7599a5be2075d9a55

            SHA1

            caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

            SHA256

            e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

            SHA512

            cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr402356.exe

            Filesize

            136KB

            MD5

            8c80b06d843bd6a7599a5be2075d9a55

            SHA1

            caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

            SHA256

            e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

            SHA512

            cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRk7375.exe

            Filesize

            409KB

            MD5

            74eb645072ef365b588ce5136608aadb

            SHA1

            e67a5a6805bb825359b98d5d1769167a5547464b

            SHA256

            7daeec03c4ef4a54874dafb612bcbe49b7b71e12012bf022769baed03c93eba6

            SHA512

            0b45b36bf1cb85c435e8ab6160af2c0c1bc4f528aea0c66b1a36044de5f6a4ea7bb34b1d510c08993ab28a6daf308790d8993d3ab30e10e4bd14995fa9e1043f

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRk7375.exe

            Filesize

            409KB

            MD5

            74eb645072ef365b588ce5136608aadb

            SHA1

            e67a5a6805bb825359b98d5d1769167a5547464b

            SHA256

            7daeec03c4ef4a54874dafb612bcbe49b7b71e12012bf022769baed03c93eba6

            SHA512

            0b45b36bf1cb85c435e8ab6160af2c0c1bc4f528aea0c66b1a36044de5f6a4ea7bb34b1d510c08993ab28a6daf308790d8993d3ab30e10e4bd14995fa9e1043f

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it023482.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it023482.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp476287.exe

            Filesize

            361KB

            MD5

            461d798eb86412965eaba7376a5c044b

            SHA1

            8783026b430c2aeba51b6d9df803e1946a2dc991

            SHA256

            21db6016f411d0cc1b8c2f888feb5bef0b137ef2c0835ca28fe11fbe742b6d19

            SHA512

            3acf01cc465506a12344f831f14c564d5fad7e52324d59a0fac5958b749469ee1cadaa49ecbd34af3d787301212d81e05bbd74a9ee4a9cdf65e37907faadca3c

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp476287.exe

            Filesize

            361KB

            MD5

            461d798eb86412965eaba7376a5c044b

            SHA1

            8783026b430c2aeba51b6d9df803e1946a2dc991

            SHA256

            21db6016f411d0cc1b8c2f888feb5bef0b137ef2c0835ca28fe11fbe742b6d19

            SHA512

            3acf01cc465506a12344f831f14c564d5fad7e52324d59a0fac5958b749469ee1cadaa49ecbd34af3d787301212d81e05bbd74a9ee4a9cdf65e37907faadca3c

          • memory/228-153-0x0000000007480000-0x0000000007A24000-memory.dmp

            Filesize

            5.6MB

          • memory/228-154-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-156-0x0000000002CC0000-0x0000000002D06000-memory.dmp

            Filesize

            280KB

          • memory/228-155-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-159-0x0000000007470000-0x0000000007480000-memory.dmp

            Filesize

            64KB

          • memory/228-158-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-163-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-161-0x0000000007470000-0x0000000007480000-memory.dmp

            Filesize

            64KB

          • memory/228-165-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-167-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-162-0x0000000007470000-0x0000000007480000-memory.dmp

            Filesize

            64KB

          • memory/228-169-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-171-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-173-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-175-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-177-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-179-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-181-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-183-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-185-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-187-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-189-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-191-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-193-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-195-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-197-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-199-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-201-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-203-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-205-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-207-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-209-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-211-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-213-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-215-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-217-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-219-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-221-0x00000000072B0000-0x00000000072E5000-memory.dmp

            Filesize

            212KB

          • memory/228-950-0x0000000009DB0000-0x000000000A3C8000-memory.dmp

            Filesize

            6.1MB

          • memory/228-951-0x000000000A460000-0x000000000A472000-memory.dmp

            Filesize

            72KB

          • memory/228-952-0x000000000A480000-0x000000000A58A000-memory.dmp

            Filesize

            1.0MB

          • memory/228-953-0x000000000A5A0000-0x000000000A5DC000-memory.dmp

            Filesize

            240KB

          • memory/228-954-0x0000000007470000-0x0000000007480000-memory.dmp

            Filesize

            64KB

          • memory/228-955-0x000000000A8A0000-0x000000000A906000-memory.dmp

            Filesize

            408KB

          • memory/228-956-0x000000000AF70000-0x000000000B002000-memory.dmp

            Filesize

            584KB

          • memory/228-957-0x000000000B030000-0x000000000B0A6000-memory.dmp

            Filesize

            472KB

          • memory/228-958-0x000000000B110000-0x000000000B2D2000-memory.dmp

            Filesize

            1.8MB

          • memory/228-959-0x000000000B2E0000-0x000000000B80C000-memory.dmp

            Filesize

            5.2MB

          • memory/228-960-0x000000000B920000-0x000000000B93E000-memory.dmp

            Filesize

            120KB

          • memory/228-961-0x0000000004C90000-0x0000000004CE0000-memory.dmp

            Filesize

            320KB

          • memory/2292-147-0x00000000003D0000-0x00000000003DA000-memory.dmp

            Filesize

            40KB

          • memory/2824-968-0x0000000000010000-0x0000000000038000-memory.dmp

            Filesize

            160KB

          • memory/2824-969-0x0000000007130000-0x0000000007140000-memory.dmp

            Filesize

            64KB