Analysis

  • max time kernel
    99s
  • max time network
    130s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-04-2023 17:20

General

  • Target

    51c58fb525b4136f63f5e013dcaf70e6b5d6918bc4b0c66c78beeeeee39513ef.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 30 IoCs

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

  • 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.

  • 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\51c58fb525b4136f63f5e013dcaf70e6b5d6918bc4b0c66c78beeeeee39513ef.exe
    "C:\Users\Admin\AppData\Local\Temp\51c58fb525b4136f63f5e013dcaf70e6b5d6918bc4b0c66c78beeeeee39513ef.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\ProgramData\03903768349123711647.exe
      "C:\ProgramData\03903768349123711647.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\03903768349123711647.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3752
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4788
      • C:\ProgramData\81910818869757483011.exe
        "C:\ProgramData\81910818869757483011.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4816
        • C:\ProgramData\81910818869757483011.exe
          "C:\ProgramData\81910818869757483011.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1748
          • 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:1180
            • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
              "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
              5⤵
              • Executes dropped EXE
              PID:4980
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\51c58fb525b4136f63f5e013dcaf70e6b5d6918bc4b0c66c78beeeeee39513ef.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4860
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4748

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\03903768349123711647.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\03903768349123711647.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\81910818869757483011.exe

      Filesize

      6.5MB

      MD5

      16df503a8f0da68ea293647521a0f3b2

      SHA1

      ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

      SHA256

      20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

      SHA512

      3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

    • C:\ProgramData\81910818869757483011.exe

      Filesize

      6.5MB

      MD5

      16df503a8f0da68ea293647521a0f3b2

      SHA1

      ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

      SHA256

      20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

      SHA512

      3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

    • C:\ProgramData\81910818869757483011.exe

      Filesize

      6.5MB

      MD5

      16df503a8f0da68ea293647521a0f3b2

      SHA1

      ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

      SHA256

      20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

      SHA512

      3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

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

      Filesize

      486.2MB

      MD5

      4dce27807c89e342d056ca64d88b9bf0

      SHA1

      de46095ec03797bb17445711b7993719e30ad6df

      SHA256

      a462befcaa56706a5820b8fcdbd68dda11d896c95cd9673d6cad30a6b59ca19e

      SHA512

      17f950f998cdb0430ce30f862f24489b7d2ae02faf846758720fb15a10c28b125b62adaf6bcf87eb84649e5723828af2dc4bf26ef17af22e2d24e0ba27721351

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

      Filesize

      324.4MB

      MD5

      0778b571af8aa1e37ad9655e72f61403

      SHA1

      b52f27a4fb394a147a4d3d3274b03cf3d2efe49e

      SHA256

      3951fa5e10e05e26dd341d24f80342843b72673c9f68f6865e31f1bcd4386771

      SHA512

      04f73a338436370c7691d80f06683e685866c49ae891f3692056c4c4b5c5cdcbd20c780808fdd499747a287943057b97aed4c1e2b89b737f5b194dca8e030e66

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

      Filesize

      282.2MB

      MD5

      7ebcf22a69605533741e92c9542af171

      SHA1

      9831ba1fd448bbdd7c15bec57e8e8e861e2c6038

      SHA256

      185ced2e0b35313f7762a505fe68ff6c834eedb090fb92d44cca1e8ce39ef501

      SHA512

      27a9898c90a3e50d85ff8d6d37b520dc435b4a4938b1db53d8e010b1cdffb7a4a5963cae91819baf75e6fe18ac2f4c8ff1b6ce3b96058088ab27c97f691e50a7

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

      Filesize

      198.2MB

      MD5

      4e8242b45e28a64e33dccfc490328e43

      SHA1

      507914bc780ad74c12cc7de7dee07b918e34dd92

      SHA256

      39cc72ee78f9a13aaae1f529f29f2d520387444c30faf66c7b0b740a413fd1ef

      SHA512

      11b94caefc220f92acf13094f30a3d6e8e49593659e932f1f69203f6a77ea19191348481cd50dd05c4de5b6e9aae62eb133e2351394d58dbabdfbc13a3ec5c56

    • \ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • memory/1180-1793-0x0000000005B90000-0x0000000005BA0000-memory.dmp

      Filesize

      64KB

    • memory/1180-1796-0x0000000005970000-0x0000000005971000-memory.dmp

      Filesize

      4KB

    • memory/1180-2591-0x0000000005B90000-0x0000000005BA0000-memory.dmp

      Filesize

      64KB

    • memory/1748-1702-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1748-1696-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3084-203-0x0000000000960000-0x00000000017C3000-memory.dmp

      Filesize

      14.4MB

    • memory/3084-204-0x0000000000960000-0x00000000017C3000-memory.dmp

      Filesize

      14.4MB

    • memory/3200-134-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/3200-221-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/3200-191-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/3200-183-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/3200-137-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3200-135-0x0000000002270000-0x00000000022C7000-memory.dmp

      Filesize

      348KB

    • memory/3200-122-0x0000000002270000-0x00000000022C7000-memory.dmp

      Filesize

      348KB

    • memory/4816-238-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-262-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-240-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-242-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-244-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-246-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-248-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-250-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-252-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-254-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-256-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-258-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-260-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-236-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-264-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-266-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-234-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-232-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-230-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-228-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-227-0x0000000004FF0000-0x0000000005078000-memory.dmp

      Filesize

      544KB

    • memory/4816-226-0x0000000004F70000-0x0000000004F71000-memory.dmp

      Filesize

      4KB

    • memory/4816-225-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

      Filesize

      64KB

    • memory/4816-224-0x0000000004FF0000-0x000000000507E000-memory.dmp

      Filesize

      568KB

    • memory/4816-223-0x00000000054E0000-0x00000000059DE000-memory.dmp

      Filesize

      5.0MB

    • memory/4816-222-0x0000000000040000-0x00000000006BA000-memory.dmp

      Filesize

      6.5MB

    • memory/4980-3175-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB