Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 21:05

General

  • Target

    3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2.exe

  • Size

    564KB

  • MD5

    ffed9f5f94c56bc3b74afeb0c5e463c4

  • SHA1

    0dba96f6eed285c4da6dfb516067c9be96f08e62

  • SHA256

    3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2

  • SHA512

    beaba02e51ad105d77a34a51c0b205c7cb1f861d9264c623fb044b9a679982d95351a7f105b863022976bf275f45841685e537d39460d21b6eda91a86453494f

  • SSDEEP

    12288:Vy90TlnzXeYOl97fajX6woydZI75zt0PezMMNZdB/2Si:Vy+zOz9qKwVMBGPeQmZd8Si

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\3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2.exe
    "C:\Users\Admin\AppData\Local\Temp\3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1324
          4⤵
          • Program crash
          PID:4524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4120 -ip 4120
    1⤵
      PID:4168

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe

            Filesize

            136KB

            MD5

            8c80b06d843bd6a7599a5be2075d9a55

            SHA1

            caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

            SHA256

            e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

            SHA512

            cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe

            Filesize

            136KB

            MD5

            8c80b06d843bd6a7599a5be2075d9a55

            SHA1

            caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

            SHA256

            e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

            SHA512

            cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe

            Filesize

            409KB

            MD5

            b5a1b1e374299282a35d7d36ad9fc4de

            SHA1

            e3e5087f6cc84ec74091c6d3744f5b808e0a3e87

            SHA256

            04bdab7620115d29e669e7c9fb55c813b313c60e06ec52107a65c3d4a0b2281e

            SHA512

            ce8cbad0db77f7f7c66ab9d7e10aa2d9eeedf626a3745a355175905b8fcc7d7c1b7d0e67c61d99a3b34f64d154aa6aa61963ddf7de9fb242f89019c261b507d6

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe

            Filesize

            409KB

            MD5

            b5a1b1e374299282a35d7d36ad9fc4de

            SHA1

            e3e5087f6cc84ec74091c6d3744f5b808e0a3e87

            SHA256

            04bdab7620115d29e669e7c9fb55c813b313c60e06ec52107a65c3d4a0b2281e

            SHA512

            ce8cbad0db77f7f7c66ab9d7e10aa2d9eeedf626a3745a355175905b8fcc7d7c1b7d0e67c61d99a3b34f64d154aa6aa61963ddf7de9fb242f89019c261b507d6

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe

            Filesize

            361KB

            MD5

            ae5c2c4d0b6eff00c26363d86a198949

            SHA1

            97f534128a6f3421ece851faea0554acf8db228d

            SHA256

            e3b2f6492ac312aa7fc399c736873c1a93c514371d227c71ffe092d898f3f814

            SHA512

            fd0ff8d546e1cd539a3183f7025bd0ee23dc4231750f716d0d08eeaf33904a7844f7b02e2cdf38b72ae5fac0d3af6a6c2f3ed2e1e44ae8035b0e283197aa2a8f

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe

            Filesize

            361KB

            MD5

            ae5c2c4d0b6eff00c26363d86a198949

            SHA1

            97f534128a6f3421ece851faea0554acf8db228d

            SHA256

            e3b2f6492ac312aa7fc399c736873c1a93c514371d227c71ffe092d898f3f814

            SHA512

            fd0ff8d546e1cd539a3183f7025bd0ee23dc4231750f716d0d08eeaf33904a7844f7b02e2cdf38b72ae5fac0d3af6a6c2f3ed2e1e44ae8035b0e283197aa2a8f

          • memory/1196-147-0x0000000000C80000-0x0000000000C8A000-memory.dmp

            Filesize

            40KB

          • memory/4120-153-0x0000000007160000-0x0000000007704000-memory.dmp

            Filesize

            5.6MB

          • memory/4120-154-0x0000000002D50000-0x0000000002D96000-memory.dmp

            Filesize

            280KB

          • memory/4120-155-0x0000000007110000-0x0000000007120000-memory.dmp

            Filesize

            64KB

          • memory/4120-156-0x0000000007110000-0x0000000007120000-memory.dmp

            Filesize

            64KB

          • memory/4120-157-0x0000000007110000-0x0000000007120000-memory.dmp

            Filesize

            64KB

          • memory/4120-158-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-159-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-161-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-163-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-165-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-167-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-169-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-171-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-173-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-175-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-177-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-179-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-181-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-183-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-185-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-187-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-189-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-191-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-193-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-197-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-195-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-199-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-201-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-203-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-205-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-207-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-209-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-211-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-213-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-215-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-217-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-219-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-221-0x0000000007750000-0x0000000007785000-memory.dmp

            Filesize

            212KB

          • memory/4120-950-0x0000000009C60000-0x000000000A278000-memory.dmp

            Filesize

            6.1MB

          • memory/4120-951-0x000000000A320000-0x000000000A332000-memory.dmp

            Filesize

            72KB

          • memory/4120-952-0x000000000A340000-0x000000000A44A000-memory.dmp

            Filesize

            1.0MB

          • memory/4120-953-0x000000000A460000-0x000000000A49C000-memory.dmp

            Filesize

            240KB

          • memory/4120-954-0x0000000007110000-0x0000000007120000-memory.dmp

            Filesize

            64KB

          • memory/4120-955-0x000000000A760000-0x000000000A7C6000-memory.dmp

            Filesize

            408KB

          • memory/4120-956-0x000000000AE20000-0x000000000AEB2000-memory.dmp

            Filesize

            584KB

          • memory/4120-957-0x000000000AFF0000-0x000000000B066000-memory.dmp

            Filesize

            472KB

          • memory/4120-958-0x000000000B0C0000-0x000000000B282000-memory.dmp

            Filesize

            1.8MB

          • memory/4120-959-0x000000000B2A0000-0x000000000B7CC000-memory.dmp

            Filesize

            5.2MB

          • memory/4120-960-0x000000000B850000-0x000000000B86E000-memory.dmp

            Filesize

            120KB

          • memory/4120-961-0x0000000006C00000-0x0000000006C50000-memory.dmp

            Filesize

            320KB

          • memory/4620-968-0x0000000000960000-0x0000000000988000-memory.dmp

            Filesize

            160KB

          • memory/4620-969-0x00000000076A0000-0x00000000076B0000-memory.dmp

            Filesize

            64KB