Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2023 15:10

General

  • Target

    5cab66a2c2c7d12b98adc4330a095eef4f4204968d82e7a2c6efc70df79ac45b.exe

  • Size

    308KB

  • MD5

    1083b85531ffb02d7d2b851ea64d869c

  • SHA1

    c414ff31e27e4bbe384bc370bd593403d55fdc51

  • SHA256

    5cab66a2c2c7d12b98adc4330a095eef4f4204968d82e7a2c6efc70df79ac45b

  • SHA512

    aa579ca0c21757fabe347ccb6e96ef6371deb6b083484e85dd3f24cddf79bdbfe560422379ef65015a660a0e8775f92216b010767849dc1e4fda64c10c9055a9

  • SSDEEP

    6144:O28oqhvbwcp0xkM9C31zkGrtdEBntV9JST/0PhpQGO008b:sZhvR48lzJpdEdtVHSDQh6gb

Malware Config

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    e749025c61b2caca10aa829a9e1a65a1

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Extracted

Family

laplas

C2

http://185.106.92.74

Attributes
  • api_key

    bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • .NET Reactor proctector 29 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cab66a2c2c7d12b98adc4330a095eef4f4204968d82e7a2c6efc70df79ac45b.exe
    "C:\Users\Admin\AppData\Local\Temp\5cab66a2c2c7d12b98adc4330a095eef4f4204968d82e7a2c6efc70df79ac45b.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\ProgramData\37022891711608558661.exe
      "C:\ProgramData\37022891711608558661.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4280
      • C:\ProgramData\37022891711608558661.exe
        "C:\ProgramData\37022891711608558661.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4928
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2980
          • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
            "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
            5⤵
            • Executes dropped EXE
            PID:4604
    • C:\ProgramData\20238767311131851730.exe
      "C:\ProgramData\20238767311131851730.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\20238767311131851730.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4568
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2236
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5cab66a2c2c7d12b98adc4330a095eef4f4204968d82e7a2c6efc70df79ac45b.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1200
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 2104
        2⤵
        • Program crash
        PID:3716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1488 -ip 1488
      1⤵
        PID:3940

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\20238767311131851730.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\20238767311131851730.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\20238767311131851730.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\37022891711608558661.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\37022891711608558661.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\37022891711608558661.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\37022891711608558661.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

        Filesize

        385.9MB

        MD5

        332e140e7e669329d8da810122638047

        SHA1

        d7a4d2bcc66103460a81cb63362def72d0f92709

        SHA256

        8ef165b3a6d3d7c3ac4d053e6ea4058ab875f03af52105bb832f9f0353289396

        SHA512

        4477f53c4b3464b85d973b6a99a11e01eac486065c276180ca34fc69948ee6ca3a36a6848744f3cf87aeb81e30a4e556b9113309a3c1fade415b21cb3241e4d0

      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

        Filesize

        383.6MB

        MD5

        920c204f458d2f762358027b76e1aaa9

        SHA1

        a1d6275597bc60d30090e07bdae4e8a11d17e3c9

        SHA256

        c9e621ba2c346d0e2ed96fc5bded3790251f0106464b7926633931163adb0639

        SHA512

        c66313bc108e66c0b0910667a5bdba683b956c7590715ca0c2314dc87873147f744f60ad577c79521f5e1994cdc46d72ad59e3ce3c0ac03e657d6910ed387478

      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

        Filesize

        130.6MB

        MD5

        50f6962c943bf0cbadf8e44c991ac242

        SHA1

        8c1252025fd346094395ddce24d0cc478e2f5eb4

        SHA256

        a8c697e128ff9048ccf3b9df0c7f3253142e0f411cde3ddc0e82dc5dc73a1b52

        SHA512

        21abab954860aa7469444c096e97c55373689a3e77002324c4efee6ef338feb6ec1ab46d5df489db1831702250ed60725561c53fe838e970ff55bc8b1bba0de8

      • memory/1488-145-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/1488-256-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/1488-224-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/1488-137-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/1488-134-0x00000000021F0000-0x0000000002247000-memory.dmp

        Filesize

        348KB

      • memory/2140-254-0x0000000000810000-0x0000000001673000-memory.dmp

        Filesize

        14.4MB

      • memory/2140-253-0x0000000000810000-0x0000000001673000-memory.dmp

        Filesize

        14.4MB

      • memory/2980-1843-0x0000000005300000-0x0000000005310000-memory.dmp

        Filesize

        64KB

      • memory/2980-1845-0x00000000051C0000-0x00000000051C1000-memory.dmp

        Filesize

        4KB

      • memory/4280-274-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-294-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-268-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-270-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-272-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-264-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-276-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-278-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-280-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-282-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-284-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-286-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-288-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-290-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-292-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-266-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-296-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-298-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-300-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-1377-0x0000000005B50000-0x0000000005B60000-memory.dmp

        Filesize

        64KB

      • memory/4280-1727-0x0000000005DF0000-0x0000000005DF1000-memory.dmp

        Filesize

        4KB

      • memory/4280-262-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-255-0x0000000000990000-0x000000000100A000-memory.dmp

        Filesize

        6.5MB

      • memory/4280-258-0x0000000005B50000-0x0000000005B60000-memory.dmp

        Filesize

        64KB

      • memory/4280-261-0x0000000005AA0000-0x0000000005B28000-memory.dmp

        Filesize

        544KB

      • memory/4280-260-0x0000000006110000-0x00000000066B4000-memory.dmp

        Filesize

        5.6MB

      • memory/4280-259-0x0000000005A20000-0x0000000005A21000-memory.dmp

        Filesize

        4KB

      • memory/4604-3220-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4928-1746-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4928-1734-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4928-1733-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB