Analysis

  • max time kernel
    143s
  • max time network
    128s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-04-2023 08:21

General

  • Target

    a4f10d5150c1a600e5a1da4d2fe55a9718514bb7ce9f804213837dbff7d3628e.exe

  • Size

    354KB

  • MD5

    2034185a84896774470319dc44b7b6cc

  • SHA1

    10316ddd3f72457a1f3060c3363e48ab8201903d

  • SHA256

    a4f10d5150c1a600e5a1da4d2fe55a9718514bb7ce9f804213837dbff7d3628e

  • SHA512

    70ddb62527db0dba7c8c0918cddea6401a5870aa4ed26cfb893b64f93b2bda9967f1f1d56dc150bc50f8a552bba0b0837c3c79b42a5f354990cc463b4833811c

  • SSDEEP

    6144:fGj1/oJ9PWvW1u0Pm7Dpc08FxEHXMRH2sbXLf:8MPWD4m7DpPH4HJX

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\a4f10d5150c1a600e5a1da4d2fe55a9718514bb7ce9f804213837dbff7d3628e.exe
    "C:\Users\Admin\AppData\Local\Temp\a4f10d5150c1a600e5a1da4d2fe55a9718514bb7ce9f804213837dbff7d3628e.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\ProgramData\14267828231399238978.exe
      "C:\ProgramData\14267828231399238978.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:3616
      • 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:4360
    • C:\ProgramData\56702381352773455166.exe
      "C:\ProgramData\56702381352773455166.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\56702381352773455166.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4052
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4340
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\a4f10d5150c1a600e5a1da4d2fe55a9718514bb7ce9f804213837dbff7d3628e.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4088
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4352

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\14267828231399238978.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\14267828231399238978.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\56702381352773455166.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\56702381352773455166.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

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

      Filesize

      302.1MB

      MD5

      5143ad032ca6bee9068e25a69bd73e84

      SHA1

      42b3deed5a074d52ab857f61075be330b42993c6

      SHA256

      621c3a9798b7cea50ba7b5e0ef751ff90d9f0a0173d2a1ed287f8aac1a59520a

      SHA512

      84c24ca44977cbdca4a1121481dc577c29a0ba65f2b666e308b20ba18eed54a741ff3377620d1945ea2cb805d607046044ac1824c787e400a1e9dc1e7bf178d1

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

      Filesize

      463.2MB

      MD5

      4d56aee31582a6839fdfcf383cfc6fcf

      SHA1

      944ba58406eb3378dadaf088196d4455f54f71bc

      SHA256

      97c9ba797b70824ee6da6926b046adb493365251e9f793ebb3a5bf5943bdbb8a

      SHA512

      beece66eb14fc95897b5945804bf0005476d23b8f72a4b2234495b0f27d538da03d6002bb39a1f5b9ba59c613d0ae2ffc522ec4d26c796c5fe7361f5e33cb518

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

      Filesize

      436.0MB

      MD5

      a6e0acb92b9b55c5311e0b4ad8bb1017

      SHA1

      d85933dd815948e1b702eda4dc9ab57dbf583dc3

      SHA256

      e412600733eb3ffddda19fac09933c6322a2b117df42f02f01f97a0f2cd487a9

      SHA512

      e72ab39859762c47cd04a6247cbf604460753ddf8799ff4ab91355e025638ef95a2c165a793644f84f7f823d2c8df14f42eda6ae0cacb0d8d865a92e17a4975b

    • \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/3616-205-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-202-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-203-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-204-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-218-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-206-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-201-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-225-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-209-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-213-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-221-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3616-220-0x00000000010F0000-0x00000000019D9000-memory.dmp

      Filesize

      8.9MB

    • memory/3668-217-0x0000000000400000-0x0000000002BC3000-memory.dmp

      Filesize

      39.8MB

    • memory/3668-177-0x0000000000400000-0x0000000002BC3000-memory.dmp

      Filesize

      39.8MB

    • memory/3668-121-0x0000000004910000-0x0000000004967000-memory.dmp

      Filesize

      348KB

    • memory/3668-134-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3668-214-0x0000000000400000-0x0000000002BC3000-memory.dmp

      Filesize

      39.8MB

    • memory/3668-195-0x0000000000400000-0x0000000002BC3000-memory.dmp

      Filesize

      39.8MB

    • memory/3668-188-0x0000000000400000-0x0000000002BC3000-memory.dmp

      Filesize

      39.8MB

    • memory/4360-230-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-233-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-226-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-227-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-228-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-229-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-243-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-231-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-232-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-242-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-234-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-236-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-237-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-238-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-239-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4360-241-0x0000000000020000-0x0000000000909000-memory.dmp

      Filesize

      8.9MB

    • memory/4768-215-0x0000000000A10000-0x0000000001874000-memory.dmp

      Filesize

      14.4MB

    • memory/4768-216-0x0000000000A10000-0x0000000001874000-memory.dmp

      Filesize

      14.4MB