Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2023 11:09

General

  • Target

    de668f1edd06e6c2a638e6b31a2c0b92.exe

  • Size

    303KB

  • MD5

    de668f1edd06e6c2a638e6b31a2c0b92

  • SHA1

    6d6d4a016b4696cc5b8bb092795834ab475af812

  • SHA256

    5abf1c8851ee76460da6b34fa8256fc1ee3694f0186a50b860942467b6744130

  • SHA512

    f45c8738037aa2451d691bd62ab8a186913c05206efd13e24c994b299eae0d384ccf5b2e2379502203ad6030c135bd578d87fc19870989d5487698aeb1b6af08

  • SSDEEP

    6144:b2jM1Q6VcjFYIJLA/DH6NqFx2T/5oOn3PPV9Deo7kSE7o3X0FH:yj4KhOT6NQwb5D/HDvkS1H

Malware Config

Extracted

Family

vidar

Version

3.3

Botnet

8eb820ddf1aebfd9fcdae0b7decef98a

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes
  • profile_id_v2

    8eb820ddf1aebfd9fcdae0b7decef98a

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

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\de668f1edd06e6c2a638e6b31a2c0b92.exe
    "C:\Users\Admin\AppData\Local\Temp\de668f1edd06e6c2a638e6b31a2c0b92.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\ProgramData\04712409945720034258.exe
      "C:\ProgramData\04712409945720034258.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4384
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\04712409945720034258.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1364
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4940
      • C:\ProgramData\12985120031726588932.exe
        "C:\ProgramData\12985120031726588932.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\ProgramData\12985120031726588932.exe
          "C:\ProgramData\12985120031726588932.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4460
          • 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:2464
            • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
              "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
              5⤵
              • Executes dropped EXE
              PID:3660
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\de668f1edd06e6c2a638e6b31a2c0b92.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3376
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 2108
        2⤵
        • Program crash
        PID:4532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1848 -ip 1848
      1⤵
        PID:4780

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\04712409945720034258.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\04712409945720034258.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\04712409945720034258.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\12985120031726588932.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\12985120031726588932.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\12985120031726588932.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\12985120031726588932.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

        608.5MB

        MD5

        13e1e85857afef2e3ed84bea592c3ca7

        SHA1

        9e65df13164265a9ae3f329b8710e8936bc8502a

        SHA256

        f260c6941a890b2a5881e5f6312836d41a306bffdd35527c5fc511a49bbc5638

        SHA512

        918615be2894b67c0e2c40adfad7786b1db1bef41c00499360521e4ce567b7a3284b3e8000f1e2cb829a673b7ada48aa7a7f2534bab7b613cde5cf767d9b3a6d

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

        Filesize

        520.8MB

        MD5

        8483f4b56bf11fa76cbeeba0bebfb211

        SHA1

        d5735aacb4d7ecdae1a19c29dd0874c0402c259f

        SHA256

        ed4700957b74181f6fc3ae1889c5b95fceedba298a6183946197baa01f1f9532

        SHA512

        46c55b51250b7e6d9cb1e4e02f12f1a39841c504b8cae9e48608bf5f45a9915c3d6698bc68f7fc5b8cc852e1e5deafa218688b87ffe3765bf5f76b6a1c7813df

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

        Filesize

        438.6MB

        MD5

        1df3331909fc3e886df1e6201930a5b6

        SHA1

        87b213c800294cc5daca9e1c346a7f59afea8791

        SHA256

        c6f2d4e04f6d458dabe433aefec72597396ca1629ea8cda4a954687e8728316e

        SHA512

        12d02392f4574171e21cb0c11e09d03e42d68d8716b7686370a7956fdc1e3144c56f1c3712c7197426403c753ff8c4dc3e86cdffefa50b4af17088c13515aad8

      • memory/1848-210-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB

      • memory/1848-140-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/1848-135-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB

      • memory/1848-134-0x00000000021F0000-0x0000000002247000-memory.dmp

        Filesize

        348KB

      • memory/2464-2376-0x0000000005B40000-0x0000000005B50000-memory.dmp

        Filesize

        64KB

      • memory/2464-1756-0x0000000005930000-0x0000000005931000-memory.dmp

        Filesize

        4KB

      • memory/2464-1754-0x0000000005B40000-0x0000000005B50000-memory.dmp

        Filesize

        64KB

      • memory/2784-265-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-285-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-261-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-262-0x0000000005210000-0x0000000005220000-memory.dmp

        Filesize

        64KB

      • memory/2784-264-0x0000000005090000-0x0000000005091000-memory.dmp

        Filesize

        4KB

      • memory/2784-257-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-267-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-269-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-271-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-273-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-275-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-277-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-279-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-281-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-283-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-259-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-287-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-289-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-291-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-293-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-255-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-250-0x0000000000140000-0x00000000007BA000-memory.dmp

        Filesize

        6.5MB

      • memory/2784-253-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-252-0x0000000005110000-0x0000000005198000-memory.dmp

        Filesize

        544KB

      • memory/2784-251-0x00000000057D0000-0x0000000005D74000-memory.dmp

        Filesize

        5.6MB

      • memory/3660-3209-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3660-3212-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4384-232-0x0000000000CB0000-0x0000000001B13000-memory.dmp

        Filesize

        14.4MB

      • memory/4384-225-0x0000000000CB0000-0x0000000001B13000-memory.dmp

        Filesize

        14.4MB

      • memory/4460-1735-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4460-1724-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB