Analysis

  • max time kernel
    62s
  • 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
    22/04/2023, 23:16

General

  • Target

    ca0fb4ff5d033c788466c712696f11075613324bac927dc1d3fe7c05c1db4b25.exe

  • Size

    559KB

  • MD5

    146d62fd3b108c463c88b8c9a31fdafc

  • SHA1

    26f054bf59f7bbb20f5280107abcc51144c0ee56

  • SHA256

    ca0fb4ff5d033c788466c712696f11075613324bac927dc1d3fe7c05c1db4b25

  • SHA512

    bb9e6aae4eb29002923df97a429d6b208b64b6909a15df5b3465ce47fed4c07d7ac59f36ede8b6f3ada7899b13101cd46dbe18d97ba813bafc1913c7dec21a29

  • SSDEEP

    12288:vy90Rxf+wGh2gwnnmOr6uRXEcc/mFK6xwqdy:vyDwuInm1uRU0/Hy

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\ca0fb4ff5d033c788466c712696f11075613324bac927dc1d3fe7c05c1db4b25.exe
    "C:\Users\Admin\AppData\Local\Temp\ca0fb4ff5d033c788466c712696f11075613324bac927dc1d3fe7c05c1db4b25.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCP3770.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCP3770.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it684986.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it684986.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp461747.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp461747.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1048
          4⤵
          • Program crash
          PID:3984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr638941.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr638941.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2140 -ip 2140
    1⤵
      PID:1560

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr638941.exe

      Filesize

      136KB

      MD5

      8c80b06d843bd6a7599a5be2075d9a55

      SHA1

      caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

      SHA256

      e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

      SHA512

      cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr638941.exe

      Filesize

      136KB

      MD5

      8c80b06d843bd6a7599a5be2075d9a55

      SHA1

      caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

      SHA256

      e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

      SHA512

      cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCP3770.exe

      Filesize

      405KB

      MD5

      c03287c6ecf5c5e455a1c015f2490ce7

      SHA1

      f83ec3ae3941837b4f7525b9ad8a12e6f6f93fad

      SHA256

      c59a9cad29822094f296dfedfe6c1c65083f81c0b3c54a1beff9c912267f7eb0

      SHA512

      6ff169e8b7aa6541682e9fd43863771becdaf729eb58b3fae87b5fa1b0bc6c13016ef8b2abcb7c5f76a6a92759f5e19d1340741c7bd962fb28dc70d421121627

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCP3770.exe

      Filesize

      405KB

      MD5

      c03287c6ecf5c5e455a1c015f2490ce7

      SHA1

      f83ec3ae3941837b4f7525b9ad8a12e6f6f93fad

      SHA256

      c59a9cad29822094f296dfedfe6c1c65083f81c0b3c54a1beff9c912267f7eb0

      SHA512

      6ff169e8b7aa6541682e9fd43863771becdaf729eb58b3fae87b5fa1b0bc6c13016ef8b2abcb7c5f76a6a92759f5e19d1340741c7bd962fb28dc70d421121627

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it684986.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it684986.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp461747.exe

      Filesize

      351KB

      MD5

      e61c1bc4f87323ae4560c4d324eb7991

      SHA1

      2c3ba913435d6a05ba0036accb46a16a754740ef

      SHA256

      0272bc845e2b73338324bbe4c4222e54341d2c557ba18edb0c877effb782db89

      SHA512

      5c5d09f506877724810f8a11f6a62749667c98197b08a8f6b58bb31f13a2690b29e899a1caa0b2bf1f94c612bb15744694d59a75d0e76135af0deb6d54e89c7c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp461747.exe

      Filesize

      351KB

      MD5

      e61c1bc4f87323ae4560c4d324eb7991

      SHA1

      2c3ba913435d6a05ba0036accb46a16a754740ef

      SHA256

      0272bc845e2b73338324bbe4c4222e54341d2c557ba18edb0c877effb782db89

      SHA512

      5c5d09f506877724810f8a11f6a62749667c98197b08a8f6b58bb31f13a2690b29e899a1caa0b2bf1f94c612bb15744694d59a75d0e76135af0deb6d54e89c7c

    • memory/372-147-0x0000000000A70000-0x0000000000A7A000-memory.dmp

      Filesize

      40KB

    • memory/2140-153-0x0000000007270000-0x0000000007814000-memory.dmp

      Filesize

      5.6MB

    • memory/2140-154-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

      Filesize

      280KB

    • memory/2140-155-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/2140-156-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/2140-157-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-158-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-160-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-162-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-164-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-166-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-168-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-170-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-172-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-174-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-176-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-178-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-180-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-182-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-184-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-186-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-188-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-190-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-192-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-194-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-196-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-198-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-200-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-202-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-204-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-206-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-208-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-210-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-212-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-214-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-216-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-218-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-220-0x00000000071A0000-0x00000000071D5000-memory.dmp

      Filesize

      212KB

    • memory/2140-949-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

      Filesize

      6.1MB

    • memory/2140-950-0x000000000A320000-0x000000000A332000-memory.dmp

      Filesize

      72KB

    • memory/2140-951-0x000000000A340000-0x000000000A44A000-memory.dmp

      Filesize

      1.0MB

    • memory/2140-952-0x000000000A460000-0x000000000A49C000-memory.dmp

      Filesize

      240KB

    • memory/2140-953-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/2140-954-0x000000000A760000-0x000000000A7C6000-memory.dmp

      Filesize

      408KB

    • memory/2140-955-0x000000000B0A0000-0x000000000B132000-memory.dmp

      Filesize

      584KB

    • memory/2140-956-0x000000000B270000-0x000000000B2E6000-memory.dmp

      Filesize

      472KB

    • memory/2140-957-0x000000000B350000-0x000000000B512000-memory.dmp

      Filesize

      1.8MB

    • memory/2140-958-0x000000000B520000-0x000000000BA4C000-memory.dmp

      Filesize

      5.2MB

    • memory/2140-959-0x000000000BAD0000-0x000000000BAEE000-memory.dmp

      Filesize

      120KB

    • memory/2140-960-0x0000000004AC0000-0x0000000004B10000-memory.dmp

      Filesize

      320KB

    • memory/3032-966-0x00000000001A0000-0x00000000001C8000-memory.dmp

      Filesize

      160KB

    • memory/3032-967-0x0000000006F10000-0x0000000006F20000-memory.dmp

      Filesize

      64KB

    • memory/3032-968-0x0000000006F10000-0x0000000006F20000-memory.dmp

      Filesize

      64KB