Analysis

  • max time kernel
    135s
  • max time network
    144s
  • 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, 21:00

General

  • Target

    3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b.exe

  • Size

    704KB

  • MD5

    eec562423dca90c4de4815e5d888d5df

  • SHA1

    0b57a6f3c19939ba20f5fcdc9f4fc25145029670

  • SHA256

    3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b

  • SHA512

    4eb9101250f605b1c94398caaa0536484cd54658749256512eb3fdd0b22b7da3d0c5a90da07efc88852d1bee0a0074b6c98d7f3107b72f713cafc926b44ca24f

  • SSDEEP

    12288:qy907xNg4N1AmBC67iMLS0YmRCYjgMWC0ixKg+aB2h5w:qyinx17BBWxEEAgpqxKSB2k

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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b.exe
    "C:\Users\Admin\AppData\Local\Temp\3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 1088
          4⤵
          • Program crash
          PID:1324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 1336
          4⤵
          • Program crash
          PID:4660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2200 -ip 2200
    1⤵
      PID:2596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3144 -ip 3144
      1⤵
        PID:1800

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe

              Filesize

              550KB

              MD5

              050d9060860d2e8e7a4eb289b627479e

              SHA1

              757e45fb08cd03dae96cff055d79f6e6fdf14c6b

              SHA256

              a24dcf0c4d18f67292b65c9b65cabc1796d6c1205fa7c52891c856e9ff0bb53d

              SHA512

              76ea86ff8b9ee1f4320c14816d111c69ee9d9c3c949142b54be893d18fe22d59d1c2e38c3f8f1a5e4a4479eb4f1ff9f116c18efc6dc1679f6dd07198666f6f85

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe

              Filesize

              550KB

              MD5

              050d9060860d2e8e7a4eb289b627479e

              SHA1

              757e45fb08cd03dae96cff055d79f6e6fdf14c6b

              SHA256

              a24dcf0c4d18f67292b65c9b65cabc1796d6c1205fa7c52891c856e9ff0bb53d

              SHA512

              76ea86ff8b9ee1f4320c14816d111c69ee9d9c3c949142b54be893d18fe22d59d1c2e38c3f8f1a5e4a4479eb4f1ff9f116c18efc6dc1679f6dd07198666f6f85

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe

              Filesize

              277KB

              MD5

              74053d1416690bccb7a7f1be6dad5d3c

              SHA1

              e2573a12a39c24c2ddcf917d7ce055f7c9fb17f7

              SHA256

              58a840dab9859dcc875aeabd42defc0a3c4bdb95c80ef65b4be4f4b068a46c71

              SHA512

              b13100dcc9584b965e7c4d8b6e811bca128919908246f4195bda63fc9a66948e22ad618579579fe20c797acf1423e3ad1453ed7909434b2c0f72000cc169529d

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe

              Filesize

              277KB

              MD5

              74053d1416690bccb7a7f1be6dad5d3c

              SHA1

              e2573a12a39c24c2ddcf917d7ce055f7c9fb17f7

              SHA256

              58a840dab9859dcc875aeabd42defc0a3c4bdb95c80ef65b4be4f4b068a46c71

              SHA512

              b13100dcc9584b965e7c4d8b6e811bca128919908246f4195bda63fc9a66948e22ad618579579fe20c797acf1423e3ad1453ed7909434b2c0f72000cc169529d

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe

              Filesize

              361KB

              MD5

              14d33f6609b1257a63dc1ae0b34f6a25

              SHA1

              568fec38983bd7697a139cd609cc8a2e029760ad

              SHA256

              417603778236b838a2daf5e1f17caf829f0d0e5894b9d18f3e2e8b1584d96973

              SHA512

              8fffd02cd608218e9b327db1eaf3de19467873741ca13296ef6cd49819b6e73bd605d2c3708a50a20727c2f9a3dc279d9e03849fa08a79daa4e32d05919c2c23

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe

              Filesize

              361KB

              MD5

              14d33f6609b1257a63dc1ae0b34f6a25

              SHA1

              568fec38983bd7697a139cd609cc8a2e029760ad

              SHA256

              417603778236b838a2daf5e1f17caf829f0d0e5894b9d18f3e2e8b1584d96973

              SHA512

              8fffd02cd608218e9b327db1eaf3de19467873741ca13296ef6cd49819b6e73bd605d2c3708a50a20727c2f9a3dc279d9e03849fa08a79daa4e32d05919c2c23

            • memory/2200-148-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

              Filesize

              180KB

            • memory/2200-149-0x0000000007220000-0x00000000077C4000-memory.dmp

              Filesize

              5.6MB

            • memory/2200-150-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-151-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-153-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-155-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-157-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-159-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-161-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-163-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-165-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-167-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-169-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-171-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-173-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-175-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-177-0x00000000049C0000-0x00000000049D2000-memory.dmp

              Filesize

              72KB

            • memory/2200-178-0x0000000007210000-0x0000000007220000-memory.dmp

              Filesize

              64KB

            • memory/2200-179-0x0000000007210000-0x0000000007220000-memory.dmp

              Filesize

              64KB

            • memory/2200-180-0x0000000007210000-0x0000000007220000-memory.dmp

              Filesize

              64KB

            • memory/2200-181-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/2200-183-0x0000000007210000-0x0000000007220000-memory.dmp

              Filesize

              64KB

            • memory/2200-184-0x0000000007210000-0x0000000007220000-memory.dmp

              Filesize

              64KB

            • memory/2200-185-0x0000000007210000-0x0000000007220000-memory.dmp

              Filesize

              64KB

            • memory/2200-186-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/3144-192-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-191-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-194-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-196-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-198-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-200-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-202-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-204-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-208-0x00000000073A0000-0x00000000073B0000-memory.dmp

              Filesize

              64KB

            • memory/3144-207-0x0000000002BD0000-0x0000000002C16000-memory.dmp

              Filesize

              280KB

            • memory/3144-210-0x00000000073A0000-0x00000000073B0000-memory.dmp

              Filesize

              64KB

            • memory/3144-212-0x00000000073A0000-0x00000000073B0000-memory.dmp

              Filesize

              64KB

            • memory/3144-211-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-214-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-206-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-216-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-218-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-220-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-222-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-224-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-226-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-228-0x0000000004C00000-0x0000000004C35000-memory.dmp

              Filesize

              212KB

            • memory/3144-987-0x0000000009CE0000-0x000000000A2F8000-memory.dmp

              Filesize

              6.1MB

            • memory/3144-988-0x000000000A320000-0x000000000A332000-memory.dmp

              Filesize

              72KB

            • memory/3144-989-0x000000000A340000-0x000000000A44A000-memory.dmp

              Filesize

              1.0MB

            • memory/3144-990-0x00000000073A0000-0x00000000073B0000-memory.dmp

              Filesize

              64KB

            • memory/3144-991-0x000000000A460000-0x000000000A49C000-memory.dmp

              Filesize

              240KB

            • memory/3144-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

              Filesize

              408KB

            • memory/3144-993-0x000000000AE20000-0x000000000AEB2000-memory.dmp

              Filesize

              584KB

            • memory/3144-994-0x000000000AED0000-0x000000000AF46000-memory.dmp

              Filesize

              472KB

            • memory/3144-995-0x000000000AFA0000-0x000000000AFBE000-memory.dmp

              Filesize

              120KB

            • memory/3144-996-0x000000000B0B0000-0x000000000B272000-memory.dmp

              Filesize

              1.8MB

            • memory/3144-997-0x000000000B280000-0x000000000B7AC000-memory.dmp

              Filesize

              5.2MB

            • memory/3144-998-0x0000000002F80000-0x0000000002FD0000-memory.dmp

              Filesize

              320KB

            • memory/5020-1004-0x0000000000C60000-0x0000000000C88000-memory.dmp

              Filesize

              160KB

            • memory/5020-1005-0x0000000007A20000-0x0000000007A30000-memory.dmp

              Filesize

              64KB