Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-04-2023 13:40

General

  • Target

    70247a8744d0a364630e7b74fe7be8a2c4565be20e66aa779caffe5c2d70d399.exe

  • Size

    401KB

  • MD5

    116a5a19bd300e32a50f88214d38d85a

  • SHA1

    f6b50c2dabbf52652f2f3b3bb7bfbc9808ccfb0c

  • SHA256

    70247a8744d0a364630e7b74fe7be8a2c4565be20e66aa779caffe5c2d70d399

  • SHA512

    664e70de88332bfcd7df11aa8e3ae4207f3358bea39cb40f9c500f53a162635acdb94fb88305050c194a3914ec02a47572bdb2304434657f637d6ef78d64791b

  • SSDEEP

    6144:YCnNu7dFpSo1z1h1s+udUAqbTtPJEPxzSsNvn4BTzkldNdS1:YZ7dBz1h1Edb6TtPizLNykldNd

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

2234cb18bdcd93ea6f4e5f1473025a81

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes
  • profile_id_v2

    2234cb18bdcd93ea6f4e5f1473025a81

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Extracted

Family

laplas

C2

http://89.23.97.128

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.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70247a8744d0a364630e7b74fe7be8a2c4565be20e66aa779caffe5c2d70d399.exe
    "C:\Users\Admin\AppData\Local\Temp\70247a8744d0a364630e7b74fe7be8a2c4565be20e66aa779caffe5c2d70d399.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\ProgramData\66363845160030512416.exe
      "C:\ProgramData\66363845160030512416.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4020
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\66363845160030512416.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4048
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4856
      • C:\ProgramData\17379205687302320383.exe
        "C:\ProgramData\17379205687302320383.exe"
        2⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:2568
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:3428
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\70247a8744d0a364630e7b74fe7be8a2c4565be20e66aa779caffe5c2d70d399.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4136
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4772

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\17379205687302320383.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\17379205687302320383.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\66363845160030512416.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\66363845160030512416.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      350.3MB

      MD5

      7de9dcf18f5a40a2c3e0791c74d0d638

      SHA1

      0d6449e6050f40ceece6888e5a70801875c9454b

      SHA256

      cdfefd9a5e379d27bc252ced6343091ec43b5b7ccd5533ecfff02cdd85150ee3

      SHA512

      2003e544fed177294bf454f542aec810bd5c810d5459a48db36157f230ec5403c476a338878944bbc6fdd0d75f3bc3cadf9afae710b7be51a1fd7d843e54ac79

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      389.1MB

      MD5

      90c7004df0085d2bea0ff0fcb4c95843

      SHA1

      0706309708674379669de58ac5573134e5ab2722

      SHA256

      eb4ed8033ce86533e0b672ac8e2977781a65fe330799d045dd7431bf5c297b0a

      SHA512

      d3f783bcbbb542dca4dc9dfdca67d38968bec78a9f401ccc19a6424c1d1901877bc8649d3ae83637d20079767323a1cfa9acd99f0038fe1fa970044b8dcd7f6d

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      403.9MB

      MD5

      a6aec73172ba8286e2a4e5fbd1c681d1

      SHA1

      ad9fb3735afd269aa5adc990888b7cec290b1718

      SHA256

      e1ccae687e682c814f852557ff7d7308fc337250a7b091cd32aca8f7dd386a05

      SHA512

      27a0d607a6b218ec6f8bd7c8f7e234e9b15152eb7956d7351f0ccf7cd7dcfbd466dafc1e9f7315930afbb18a1e0452d0327dd9f84d424bef75f8518c4b8c2c2d

    • \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/2448-190-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/2448-181-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/2448-213-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/2448-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/2448-122-0x00000000021E0000-0x0000000002237000-memory.dmp

      Filesize

      348KB

    • memory/2568-220-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-224-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-212-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-214-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-215-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-216-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-217-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-219-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-210-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-209-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/2568-211-0x0000000000D50000-0x0000000001639000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-227-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-232-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-225-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-226-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-243-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-228-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-229-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-230-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-231-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-242-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-233-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-234-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-235-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-236-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-237-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-238-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-239-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/3428-240-0x0000000000C40000-0x0000000001529000-memory.dmp

      Filesize

      8.9MB

    • memory/4020-202-0x0000000000F00000-0x0000000001D64000-memory.dmp

      Filesize

      14.4MB

    • memory/4020-205-0x0000000000F00000-0x0000000001D64000-memory.dmp

      Filesize

      14.4MB