Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-04-2023 05:30

General

  • Target

    42bddbadf2a05d3c545d1996be2c7db4ed99fb585bbb9e5cb1e9212bd2e8afe6.exe

  • Size

    308KB

  • MD5

    09f4d652df1f081e611f6e5d1780e65c

  • SHA1

    7daa46a55fa458a1629210abc8c4d4a6ac24027c

  • SHA256

    42bddbadf2a05d3c545d1996be2c7db4ed99fb585bbb9e5cb1e9212bd2e8afe6

  • SHA512

    518fd604a7b75ed4a978fb4ea7172bd99fdbcebb9e71b6c8e06ca74175e126001c1a9f5daf053b13731f8c867e9100c9af16d44d6279d282a3df5f8a4b5803f5

  • SSDEEP

    6144:qZADSPJf1dpa8HXs3ZWAPsnQZX5NRBggw0YRg5sWiC:qZADoJtSQc3Ay73Bg70YA

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
  • Executes dropped EXE 3 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42bddbadf2a05d3c545d1996be2c7db4ed99fb585bbb9e5cb1e9212bd2e8afe6.exe
    "C:\Users\Admin\AppData\Local\Temp\42bddbadf2a05d3c545d1996be2c7db4ed99fb585bbb9e5cb1e9212bd2e8afe6.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\ProgramData\91721330087065828372.exe
      "C:\ProgramData\91721330087065828372.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\91721330087065828372.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3700
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3616
      • C:\ProgramData\23017685997250565179.exe
        "C:\ProgramData\23017685997250565179.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3916
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          PID:4356
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\42bddbadf2a05d3c545d1996be2c7db4ed99fb585bbb9e5cb1e9212bd2e8afe6.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3760
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4340

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\23017685997250565179.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\23017685997250565179.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\91721330087065828372.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\91721330087065828372.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

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

      Filesize

      677.0MB

      MD5

      7aeb6566ef1fe57c2a80552873809e49

      SHA1

      b4d34cdddaf4fd267722bfa6b60237764379d61e

      SHA256

      19f526c9344fed67b7f0110d4f495b180d31d5594be2dab2de83a3c094e9887c

      SHA512

      63176cdc7e59fb4c0ff2d8288b4bb035ca2d2a5feeb4acd6a482df06477c879abab515bae542459a6122152c44b0f7960f0bb94ddd60850c4221b483668cce0c

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

      Filesize

      599.8MB

      MD5

      a798f51e7eb871e1137bc100b32ad4d7

      SHA1

      273bd56fca50062bdd777cb2a87fb6358f1d382f

      SHA256

      2b8e1dc032e643c2c285effb6ba64d7f3e1ddc61647896d495b1f152d8f3e873

      SHA512

      2f14d5d0ca1d3806df16a0f5fbc781542cf09c48d3d51636583f3d265df58dc9483b950a3af201a97a653be1d93365acda47893c92b3fe051bcc33712ac95482

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

      Filesize

      526.9MB

      MD5

      9920b239e5cc7c13cd5bc70bb2a3746a

      SHA1

      e017a51b05ac9bddb6d35534e2d47f494c423532

      SHA256

      9dfff3e89911e098c3034f43f9c780895ab940ec84528446e640ffe80bcdb95e

      SHA512

      538a97b7abee2e7ed5cc6ff1a7f07bb1c6e798aee0c677987caa1082f296f2e15e3a4ae5167a596089eede422f5b5bc64973c1295f990410776571102340e014

    • \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/2984-199-0x00000000010E0000-0x0000000001F43000-memory.dmp

      Filesize

      14.4MB

    • memory/2984-200-0x00000000010E0000-0x0000000001F43000-memory.dmp

      Filesize

      14.4MB

    • memory/3916-209-0x0000000000CE0000-0x000000000181A000-memory.dmp

      Filesize

      11.2MB

    • memory/3916-207-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

      Filesize

      4KB

    • memory/3916-208-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

      Filesize

      4KB

    • memory/4356-217-0x0000000000590000-0x0000000000591000-memory.dmp

      Filesize

      4KB

    • memory/4356-218-0x00000000006C0000-0x00000000006C1000-memory.dmp

      Filesize

      4KB

    • memory/4356-219-0x0000000000E80000-0x00000000019BA000-memory.dmp

      Filesize

      11.2MB

    • memory/4600-206-0x0000000000400000-0x00000000004BB000-memory.dmp

      Filesize

      748KB

    • memory/4600-120-0x00000000021E0000-0x0000000002237000-memory.dmp

      Filesize

      348KB

    • memory/4600-187-0x0000000000400000-0x00000000004BB000-memory.dmp

      Filesize

      748KB

    • memory/4600-176-0x0000000000400000-0x00000000004BB000-memory.dmp

      Filesize

      748KB

    • memory/4600-133-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB