Analysis

  • max time kernel
    129s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2023 00:34

General

  • Target

    setup.exe

  • Size

    312KB

  • MD5

    5fb9bc89d45bf495851435d27cccb607

  • SHA1

    07f0b99c6e7b618ce3264a2ece737e96801f73c4

  • SHA256

    8e517eff9f5660d37b9eea72e56a3133e85889a36f7ffea1b11a1e31f8baf001

  • SHA512

    6e1e1a377641073fedea65b6f0022d69e95d7af4a899629fb53c6a40319c2ab9cd2cdfd8f0a0e0f11a28d930c7b2c1f0d206cab173f1a1cd7b25d886194d56ee

  • SSDEEP

    6144:vs6FnWd4LJfs1W7MKFXJnhmd/8RTw0Gczllq5edq:vs6FnsQJfsgMcmd/Sw8

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 30 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\ProgramData\57395370546408083427.exe
      "C:\ProgramData\57395370546408083427.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\57395370546408083427.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2508
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:548
      • C:\ProgramData\55103830616870616799.exe
        "C:\ProgramData\55103830616870616799.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\ProgramData\55103830616870616799.exe
          "C:\ProgramData\55103830616870616799.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2184
          • 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:312
            • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
              "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
              5⤵
              • Executes dropped EXE
              PID:3220
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\setup.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3928
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:3620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 1844
        2⤵
        • Program crash
        PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4784 -ip 4784
      1⤵
        PID:2756

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\55103830616870616799.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\55103830616870616799.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\55103830616870616799.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\55103830616870616799.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\57395370546408083427.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\57395370546408083427.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\57395370546408083427.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • 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

        565.4MB

        MD5

        ce2e73f102b2be4fdc27f03b600cc7f8

        SHA1

        053cab1b411eadcc1c3e578926c145aa96c9dec3

        SHA256

        412a8edb9028dbb7b523c6b1505f508a6b6d85bd3fa021ccb752000e008f4cd1

        SHA512

        01096329b540a3c41346b5a1d6b204082ff03aa254d169555a96deb655a8b24c4d68e702964f0e275ca99f6b326f3ae4365c6f6346e6f865f287f67c1b9a1de1

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

        Filesize

        551.4MB

        MD5

        051b09a0c9420b75186154c8682629fe

        SHA1

        3f1bf82725638358e5cc080114d7b450de2dbc9b

        SHA256

        bd7a5b4fce9dc977db54a13d9bcea7617110cc12dab8136bcd7ee9636f0f3433

        SHA512

        1bbb97a58efec8754a4ea1294ea6aa2ca7340cffbd1ffee452d6f3800c75e69b3c081cd53feb93ddb149c6f945466983eab2c1236ddd91e2843c239ef15b6c31

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

        Filesize

        456.2MB

        MD5

        5cec072784531347c0bb5c4c607c7eb8

        SHA1

        00eb93b393fcf6fc726af7826d70a2fe374c19e6

        SHA256

        959edbfecb2a7b46c9631afc73e40dfb5e599672be23c54e76b44b29ec26a856

        SHA512

        04c051fc5883b7b5d82cc1055ba2c8c1967fea8db0346bda90cabbfaf8b3083865236d8d24ef7a137bbd539ac785b45dc4d6e0b930e8b01bc988cddb23090886

      • memory/312-1743-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

        Filesize

        64KB

      • memory/312-1744-0x0000000005C40000-0x0000000005C41000-memory.dmp

        Filesize

        4KB

      • memory/312-2706-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

        Filesize

        64KB

      • memory/312-3214-0x0000000005D90000-0x0000000005D91000-memory.dmp

        Filesize

        4KB

      • memory/1328-271-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-289-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-260-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-261-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-263-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-267-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-265-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-269-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-258-0x0000000005A00000-0x0000000005A10000-memory.dmp

        Filesize

        64KB

      • memory/1328-273-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-275-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-277-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-279-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-281-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-283-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-285-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-287-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-259-0x00000000057F0000-0x00000000057F1000-memory.dmp

        Filesize

        4KB

      • memory/1328-291-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-293-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-295-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-297-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-299-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-301-0x0000000005870000-0x00000000058F8000-memory.dmp

        Filesize

        544KB

      • memory/1328-257-0x0000000005FC0000-0x0000000006564000-memory.dmp

        Filesize

        5.6MB

      • memory/1328-256-0x0000000000760000-0x0000000000DDA000-memory.dmp

        Filesize

        6.5MB

      • memory/2184-1730-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2184-1742-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3220-3218-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4432-232-0x0000000000C00000-0x0000000001A63000-memory.dmp

        Filesize

        14.4MB

      • memory/4432-231-0x0000000000C00000-0x0000000001A63000-memory.dmp

        Filesize

        14.4MB

      • memory/4784-242-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/4784-216-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/4784-146-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4784-134-0x00000000004C0000-0x0000000000517000-memory.dmp

        Filesize

        348KB