Analysis

  • max time kernel
    131s
  • max time network
    146s
  • 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 00:49

General

  • Target

    setup.exe

  • Size

    302KB

  • MD5

    896d3f7d974e9411916a4c17370c2efc

  • SHA1

    85b6cb51cca6a91d8ae1ad8ee4f3007fca1bb9a1

  • SHA256

    51c58fb525b4136f63f5e013dcaf70e6b5d6918bc4b0c66c78beeeeee39513ef

  • SHA512

    3373b5d36da3ed067c05b2630c5405b435387874813a7e44904a42093549d38c75bc12d8f0751bc70e33129cdd4451dfa2845af1f9a2f7199d6f59c4561c706c

  • SSDEEP

    6144:rjUoVQibCpZmtqNjZNpek3Ep+vhBKKVxoCYzLqmn9DYM:/UkbCpgq2kUp+TKKQCcqID

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 31 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 4 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:3744
    • C:\ProgramData\39454352465324080847.exe
      "C:\ProgramData\39454352465324080847.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\ProgramData\39454352465324080847.exe
        "C:\ProgramData\39454352465324080847.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2980
        • 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:2888
          • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
            "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
            5⤵
            • Executes dropped EXE
            PID:2344
    • C:\ProgramData\72541071092556871238.exe
      "C:\ProgramData\72541071092556871238.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\72541071092556871238.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4356
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4888
      • 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:4512
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 1952
        2⤵
        • Program crash
        PID:224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3744 -ip 3744
      1⤵
        PID:4780

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\39454352465324080847.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\39454352465324080847.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\39454352465324080847.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\39454352465324080847.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\72541071092556871238.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\72541071092556871238.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\72541071092556871238.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

        767.5MB

        MD5

        d187b2072b5fe9b30d6913403e07e972

        SHA1

        357f3f59e78d456419abe58a55616fb5b5084088

        SHA256

        491c1e4892286923763d3543bd6ef5b13f53d9107ca78f2d6fc7c0725b072fca

        SHA512

        a1a0fe4aabd24578eacd8de316e78797531343df40c0a4621277e473f278c04a4d1f59218bec1927f26c126a00ff6854f3b36df7a36d45db6ba846bbe5a95fbf

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

        Filesize

        767.5MB

        MD5

        d187b2072b5fe9b30d6913403e07e972

        SHA1

        357f3f59e78d456419abe58a55616fb5b5084088

        SHA256

        491c1e4892286923763d3543bd6ef5b13f53d9107ca78f2d6fc7c0725b072fca

        SHA512

        a1a0fe4aabd24578eacd8de316e78797531343df40c0a4621277e473f278c04a4d1f59218bec1927f26c126a00ff6854f3b36df7a36d45db6ba846bbe5a95fbf

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

        Filesize

        338.7MB

        MD5

        18519d81a3dc2dd6104632b99b0668b8

        SHA1

        4251b7db279c7f44253c3cbc7113dc7cff620355

        SHA256

        78c3edef41bc1f5db6712071a9456e16a57e0de77732bf7bcb0763eecb7534e8

        SHA512

        1c0aea70ca5c4d1fd5d511617cdb61aa54e5ab7a8fe66dd11cb5c93a1cbf5a0f755d73615668f1da9b81ac730717f5013a30c33ae4809c9fe7458ee6bf24aec9

      • memory/2344-3213-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2888-1907-0x0000000005270000-0x0000000005280000-memory.dmp

        Filesize

        64KB

      • memory/2888-1741-0x0000000005270000-0x0000000005280000-memory.dmp

        Filesize

        64KB

      • memory/2888-1742-0x0000000005130000-0x0000000005131000-memory.dmp

        Filesize

        4KB

      • memory/2980-1740-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2980-1728-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3528-275-0x0000000000320000-0x0000000001183000-memory.dmp

        Filesize

        14.4MB

      • memory/3744-214-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB

      • memory/3744-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3744-134-0x0000000000590000-0x00000000005E7000-memory.dmp

        Filesize

        348KB

      • memory/4252-272-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-293-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-268-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-274-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-277-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-252-0x0000000005720000-0x0000000005730000-memory.dmp

        Filesize

        64KB

      • memory/4252-279-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-281-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-283-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-285-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-287-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-289-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-291-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-270-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-297-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-295-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-299-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-1722-0x0000000005820000-0x0000000005821000-memory.dmp

        Filesize

        4KB

      • memory/4252-266-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-264-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-262-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-258-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-255-0x00000000056D0000-0x00000000056D1000-memory.dmp

        Filesize

        4KB

      • memory/4252-251-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-246-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-245-0x0000000005760000-0x00000000057E8000-memory.dmp

        Filesize

        544KB

      • memory/4252-244-0x0000000005CE0000-0x0000000006284000-memory.dmp

        Filesize

        5.6MB

      • memory/4252-243-0x0000000000780000-0x0000000000DFA000-memory.dmp

        Filesize

        6.5MB