Analysis

  • max time kernel
    82s
  • 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
    22-04-2023 07:09

General

  • Target

    8a29a9b9163722c42af5469750607fc474c7d725315c8fa356efc49a31722863.exe

  • Size

    569KB

  • MD5

    8f2e828c45134e5b177d1c8f6bfb61c5

  • SHA1

    e46ffdeb49f7970a64854af1e652a2c006b5df04

  • SHA256

    8a29a9b9163722c42af5469750607fc474c7d725315c8fa356efc49a31722863

  • SHA512

    fac8907899f6b56bb4f9f8e0b4262d7ef551e7cb1539fa5702d72a00677f4a3206f7d7635494356bf85cf418a41cd8e54e04cf743c5d1b57cc6effb9256ce089

  • SSDEEP

    12288:/y90MvQf6uDS53L2T9EUTKGdrnUY8d0F3INwHYCzq7hUD:/yEEb2JjTHrnMdeZD

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\8a29a9b9163722c42af5469750607fc474c7d725315c8fa356efc49a31722863.exe
    "C:\Users\Admin\AppData\Local\Temp\8a29a9b9163722c42af5469750607fc474c7d725315c8fa356efc49a31722863.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitc5447.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitc5447.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4532
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it285901.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it285901.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp947201.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp947201.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3280
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 1944
          4⤵
          • Program crash
          PID:208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr438438.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr438438.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3280 -ip 3280
    1⤵
      PID:3884

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr438438.exe

      Filesize

      136KB

      MD5

      9c75a048f066d01b19ed80dc6e7a7101

      SHA1

      7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

      SHA256

      c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

      SHA512

      b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr438438.exe

      Filesize

      136KB

      MD5

      9c75a048f066d01b19ed80dc6e7a7101

      SHA1

      7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

      SHA256

      c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

      SHA512

      b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitc5447.exe

      Filesize

      415KB

      MD5

      33438944b2f992a56e4519c4bfc4b885

      SHA1

      a8d3794ee057aa27fe779bf767da57d33d3d4bc9

      SHA256

      2570b4d72d8676424a3b4e87b0c3cc58069fe52b12872e933d9486fc7c7c84d8

      SHA512

      790f5f504a4527001e2819d8c33959e653c28d8c35f0ad22ffd60d903debde55ec24038f8584f055429a28f255502b5a9036f2c31cb1fa0e4bf70bf6a8529055

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitc5447.exe

      Filesize

      415KB

      MD5

      33438944b2f992a56e4519c4bfc4b885

      SHA1

      a8d3794ee057aa27fe779bf767da57d33d3d4bc9

      SHA256

      2570b4d72d8676424a3b4e87b0c3cc58069fe52b12872e933d9486fc7c7c84d8

      SHA512

      790f5f504a4527001e2819d8c33959e653c28d8c35f0ad22ffd60d903debde55ec24038f8584f055429a28f255502b5a9036f2c31cb1fa0e4bf70bf6a8529055

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it285901.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it285901.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp947201.exe

      Filesize

      382KB

      MD5

      0baac22c242bd648c47370558a57aaee

      SHA1

      4015e75c6ae58cf4706f00994fcbf3b31b57557f

      SHA256

      2aa117b5fbfa14fe994df52676e957e82cb9b58fcff5b091c14ce0882fecec64

      SHA512

      211b6ceec7c4513e1ecc7492c19df4a4dc691f07b91be495c0f984fb2a10dc26708953ea3a9cb1931c8012c8842731cbacd47e71758002d5cd559d610bbd23ca

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp947201.exe

      Filesize

      382KB

      MD5

      0baac22c242bd648c47370558a57aaee

      SHA1

      4015e75c6ae58cf4706f00994fcbf3b31b57557f

      SHA256

      2aa117b5fbfa14fe994df52676e957e82cb9b58fcff5b091c14ce0882fecec64

      SHA512

      211b6ceec7c4513e1ecc7492c19df4a4dc691f07b91be495c0f984fb2a10dc26708953ea3a9cb1931c8012c8842731cbacd47e71758002d5cd559d610bbd23ca

    • memory/620-147-0x0000000000C30000-0x0000000000C3A000-memory.dmp

      Filesize

      40KB

    • memory/3280-153-0x0000000007430000-0x00000000079D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3280-154-0x0000000002BD0000-0x0000000002C16000-memory.dmp

      Filesize

      280KB

    • memory/3280-155-0x0000000007420000-0x0000000007430000-memory.dmp

      Filesize

      64KB

    • memory/3280-156-0x0000000007420000-0x0000000007430000-memory.dmp

      Filesize

      64KB

    • memory/3280-157-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-160-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-158-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-162-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-164-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-166-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-168-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-170-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-172-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-176-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-178-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-174-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-180-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-182-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-184-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-186-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-188-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-190-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-194-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-192-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-196-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-198-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-200-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-202-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-204-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-206-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-208-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-210-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-212-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-214-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-216-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-218-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-220-0x00000000072C0000-0x00000000072F5000-memory.dmp

      Filesize

      212KB

    • memory/3280-949-0x0000000009E60000-0x000000000A478000-memory.dmp

      Filesize

      6.1MB

    • memory/3280-950-0x0000000007400000-0x0000000007412000-memory.dmp

      Filesize

      72KB

    • memory/3280-951-0x000000000A480000-0x000000000A58A000-memory.dmp

      Filesize

      1.0MB

    • memory/3280-952-0x000000000A5B0000-0x000000000A5EC000-memory.dmp

      Filesize

      240KB

    • memory/3280-953-0x0000000007420000-0x0000000007430000-memory.dmp

      Filesize

      64KB

    • memory/3280-954-0x000000000A8A0000-0x000000000A906000-memory.dmp

      Filesize

      408KB

    • memory/3280-955-0x000000000AF70000-0x000000000B002000-memory.dmp

      Filesize

      584KB

    • memory/3280-956-0x000000000B130000-0x000000000B180000-memory.dmp

      Filesize

      320KB

    • memory/3280-957-0x000000000B180000-0x000000000B1F6000-memory.dmp

      Filesize

      472KB

    • memory/3280-958-0x000000000B230000-0x000000000B24E000-memory.dmp

      Filesize

      120KB

    • memory/3280-959-0x000000000B350000-0x000000000B512000-memory.dmp

      Filesize

      1.8MB

    • memory/3280-960-0x000000000B720000-0x000000000BC4C000-memory.dmp

      Filesize

      5.2MB

    • memory/3704-966-0x0000000000980000-0x00000000009A8000-memory.dmp

      Filesize

      160KB

    • memory/3704-967-0x0000000007A30000-0x0000000007A40000-memory.dmp

      Filesize

      64KB