Analysis

  • max time kernel
    103s
  • max time network
    125s
  • 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, 17:37

General

  • Target

    8d348cb33c00c2a02aa8fcdfb7dfcf84846f98cb3e3d02c7027d1c5667cfb750.exe

  • Size

    702KB

  • MD5

    a31cd0fa173e47dec8e3ca2521560e37

  • SHA1

    56eceaa41870412ec2145aac2c6e34847e9e2001

  • SHA256

    8d348cb33c00c2a02aa8fcdfb7dfcf84846f98cb3e3d02c7027d1c5667cfb750

  • SHA512

    c36a857f007b11981355ae8d86f913524a26216143a8a597cf853df5ac4aa54b63df1e7e149d698b20cb2642a570bfcaa8e6951dd6e48233d0d993aa4b6e20d5

  • SSDEEP

    12288:ky90xZNXdmMOMIr0NtYDPIQXmIE6AAd2x/tE5Xp6zK0r3ea3iWxTc0:kykNEMIrCtoTXhEdS2x/tE5Z6huXg

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\8d348cb33c00c2a02aa8fcdfb7dfcf84846f98cb3e3d02c7027d1c5667cfb750.exe
    "C:\Users\Admin\AppData\Local\Temp\8d348cb33c00c2a02aa8fcdfb7dfcf84846f98cb3e3d02c7027d1c5667cfb750.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784453.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784453.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr686039.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr686039.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1096
          4⤵
          • Program crash
          PID:4048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu685265.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu685265.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 1328
          4⤵
          • Program crash
          PID:3172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573277.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573277.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5024 -ip 5024
    1⤵
      PID:3748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4484 -ip 4484
      1⤵
        PID:932

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573277.exe

        Filesize

        136KB

        MD5

        8c80b06d843bd6a7599a5be2075d9a55

        SHA1

        caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

        SHA256

        e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

        SHA512

        cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573277.exe

        Filesize

        136KB

        MD5

        8c80b06d843bd6a7599a5be2075d9a55

        SHA1

        caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

        SHA256

        e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

        SHA512

        cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784453.exe

        Filesize

        548KB

        MD5

        71154dffbba39ca4261ec2c61fbb8bde

        SHA1

        e106e2ca35776a5cdff16483a853e55142579c24

        SHA256

        d4183448ecc8fe117928582c6e2fb691b612eebb32d6eeec66b79f8f50c37ce7

        SHA512

        c71a3969f549d7189a266a5ff65e4be7391d76d00d475b19b7d06460171c5407f25bae76701aa8c9166849c8981b02e30cfac0525e81a6b255488aba8a8f5d4b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784453.exe

        Filesize

        548KB

        MD5

        71154dffbba39ca4261ec2c61fbb8bde

        SHA1

        e106e2ca35776a5cdff16483a853e55142579c24

        SHA256

        d4183448ecc8fe117928582c6e2fb691b612eebb32d6eeec66b79f8f50c37ce7

        SHA512

        c71a3969f549d7189a266a5ff65e4be7391d76d00d475b19b7d06460171c5407f25bae76701aa8c9166849c8981b02e30cfac0525e81a6b255488aba8a8f5d4b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr686039.exe

        Filesize

        278KB

        MD5

        627249b5fb2fd0ef94da22a5a3359ead

        SHA1

        500fc13e501a4e67f9f7e08da50faf59e3744e2f

        SHA256

        6ea02aaeda03fbc2de9d30f0e5b59de6aa7c457b7881563bcc77d57802ca2cde

        SHA512

        e84387a041f692c0ad257ad248804cca6db1c17d620e4ffc46dc61170ad316dfb1bb55c01741b308c1cb32ac168f981295f8200fd0a042155095935792e883b6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr686039.exe

        Filesize

        278KB

        MD5

        627249b5fb2fd0ef94da22a5a3359ead

        SHA1

        500fc13e501a4e67f9f7e08da50faf59e3744e2f

        SHA256

        6ea02aaeda03fbc2de9d30f0e5b59de6aa7c457b7881563bcc77d57802ca2cde

        SHA512

        e84387a041f692c0ad257ad248804cca6db1c17d620e4ffc46dc61170ad316dfb1bb55c01741b308c1cb32ac168f981295f8200fd0a042155095935792e883b6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu685265.exe

        Filesize

        360KB

        MD5

        597ea7e525a432bda12339321fe11130

        SHA1

        0ada1a6a3785285040e615737fd4663c138d5bfc

        SHA256

        1ba63bf90cd5204f4d2a797b072a93b8c0bc460296f20c164471c88db0e56bff

        SHA512

        bf366e11ad639df3d06e62ecb380df576a343ddeec96513ee1dbe020b7447c18e2be4855fe59a76b5d30da343ac55e9d92e627d1b02caff529aadbc4c0abd320

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu685265.exe

        Filesize

        360KB

        MD5

        597ea7e525a432bda12339321fe11130

        SHA1

        0ada1a6a3785285040e615737fd4663c138d5bfc

        SHA256

        1ba63bf90cd5204f4d2a797b072a93b8c0bc460296f20c164471c88db0e56bff

        SHA512

        bf366e11ad639df3d06e62ecb380df576a343ddeec96513ee1dbe020b7447c18e2be4855fe59a76b5d30da343ac55e9d92e627d1b02caff529aadbc4c0abd320

      • memory/3976-1001-0x0000000007120000-0x0000000007130000-memory.dmp

        Filesize

        64KB

      • memory/3976-1000-0x0000000000350000-0x0000000000378000-memory.dmp

        Filesize

        160KB

      • memory/4484-224-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-984-0x000000000A320000-0x000000000A332000-memory.dmp

        Filesize

        72KB

      • memory/4484-994-0x000000000B4E0000-0x000000000BA0C000-memory.dmp

        Filesize

        5.2MB

      • memory/4484-993-0x000000000B310000-0x000000000B4D2000-memory.dmp

        Filesize

        1.8MB

      • memory/4484-992-0x000000000B0F0000-0x000000000B10E000-memory.dmp

        Filesize

        120KB

      • memory/4484-991-0x000000000AF40000-0x000000000AFB6000-memory.dmp

        Filesize

        472KB

      • memory/4484-990-0x000000000AED0000-0x000000000AF20000-memory.dmp

        Filesize

        320KB

      • memory/4484-989-0x000000000AE20000-0x000000000AEB2000-memory.dmp

        Filesize

        584KB

      • memory/4484-988-0x000000000A760000-0x000000000A7C6000-memory.dmp

        Filesize

        408KB

      • memory/4484-987-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/4484-986-0x000000000A460000-0x000000000A49C000-memory.dmp

        Filesize

        240KB

      • memory/4484-985-0x000000000A340000-0x000000000A44A000-memory.dmp

        Filesize

        1.0MB

      • memory/4484-983-0x0000000009C90000-0x000000000A2A8000-memory.dmp

        Filesize

        6.1MB

      • memory/4484-222-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-220-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-218-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-216-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-214-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-189-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-188-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-191-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-193-0x0000000002BD0000-0x0000000002C16000-memory.dmp

        Filesize

        280KB

      • memory/4484-197-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/4484-195-0x0000000007250000-0x0000000007260000-memory.dmp

        Filesize

        64KB

      • memory/4484-194-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-198-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-200-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-202-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-204-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-206-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-208-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-210-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/4484-212-0x00000000071A0000-0x00000000071D5000-memory.dmp

        Filesize

        212KB

      • memory/5024-172-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-170-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-183-0x0000000000400000-0x0000000002BAF000-memory.dmp

        Filesize

        39.7MB

      • memory/5024-181-0x0000000000400000-0x0000000002BAF000-memory.dmp

        Filesize

        39.7MB

      • memory/5024-180-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-152-0x00000000072B0000-0x0000000007854000-memory.dmp

        Filesize

        5.6MB

      • memory/5024-178-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-156-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-176-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-168-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-154-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-153-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-174-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-166-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-164-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-162-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-158-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-160-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/5024-150-0x00000000072A0000-0x00000000072B0000-memory.dmp

        Filesize

        64KB

      • memory/5024-151-0x00000000072A0000-0x00000000072B0000-memory.dmp

        Filesize

        64KB

      • memory/5024-149-0x00000000072A0000-0x00000000072B0000-memory.dmp

        Filesize

        64KB

      • memory/5024-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp

        Filesize

        180KB