Analysis

  • max time kernel
    144s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2023, 15:20

General

  • Target

    fc02a63e0ca8682216bd68c561a4923f9f1828a0fd5978160282f52b777ebc8f.exe

  • Size

    314KB

  • MD5

    b8675142462d9562cb0042e520acec5b

  • SHA1

    82beefafb7aff89571984b760499375724f24acb

  • SHA256

    fc02a63e0ca8682216bd68c561a4923f9f1828a0fd5978160282f52b777ebc8f

  • SHA512

    8b3ed8145d643dd000b7ac52fdf8972c48eebeada28880b8f1a71623b70ac746bd2f0aeb2079d9033e3088ecf036446b4f67d3f0700c10a20902690f0c5cc186

  • SSDEEP

    6144:7AhZJSSS1F1zI3uPmV4yxez5ialAH6yoIw6TB:ciFZIeD9Lh3qB

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 5 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
  • Suspicious use of SetThreadContext 1 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 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc02a63e0ca8682216bd68c561a4923f9f1828a0fd5978160282f52b777ebc8f.exe
    "C:\Users\Admin\AppData\Local\Temp\fc02a63e0ca8682216bd68c561a4923f9f1828a0fd5978160282f52b777ebc8f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\fc02a63e0ca8682216bd68c561a4923f9f1828a0fd5978160282f52b777ebc8f.exe
      "C:\Users\Admin\AppData\Local\Temp\fc02a63e0ca8682216bd68c561a4923f9f1828a0fd5978160282f52b777ebc8f.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\ProgramData\75667978910308257323.exe
        "C:\ProgramData\75667978910308257323.exe"
        3⤵
        • 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:2792
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • 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:4324
      • C:\ProgramData\84462665404582188501.exe
        "C:\ProgramData\84462665404582188501.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1196
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\84462665404582188501.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1292
          • C:\Windows\system32\choice.exe
            choice /C Y /N /D Y /T 0
            5⤵
              PID:4908
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\fc02a63e0ca8682216bd68c561a4923f9f1828a0fd5978160282f52b777ebc8f.exe" & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4836
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 6
            4⤵
            • Delays execution with timeout.exe
            PID:1896

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\75667978910308257323.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\75667978910308257323.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\75667978910308257323.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\84462665404582188501.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\84462665404582188501.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\84462665404582188501.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • 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\NTSystem\ntlhost.exe

      Filesize

      735.0MB

      MD5

      706c0bb29227e36fd5e6b55e0ff8939c

      SHA1

      c719d221e2ab95b0b0c816ce4023f4b56c401426

      SHA256

      efb5cae691040e7a024fc7d3bf9df1e5205ec8435c56a1317d45954837df2074

      SHA512

      3930e7cb648e8dd8df8f6d28b4c251ea3392db91d71ae26d4af0976634c25560ae406f1dba620f810d803a4a3b0cbb01d470935ccef7b271919f234d223feb3c

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

      Filesize

      735.0MB

      MD5

      706c0bb29227e36fd5e6b55e0ff8939c

      SHA1

      c719d221e2ab95b0b0c816ce4023f4b56c401426

      SHA256

      efb5cae691040e7a024fc7d3bf9df1e5205ec8435c56a1317d45954837df2074

      SHA512

      3930e7cb648e8dd8df8f6d28b4c251ea3392db91d71ae26d4af0976634c25560ae406f1dba620f810d803a4a3b0cbb01d470935ccef7b271919f234d223feb3c

    • memory/1196-254-0x0000000000760000-0x00000000015C4000-memory.dmp

      Filesize

      14.4MB

    • memory/1196-253-0x0000000000760000-0x00000000015C4000-memory.dmp

      Filesize

      14.4MB

    • memory/2068-136-0x00000000047A0000-0x00000000047F7000-memory.dmp

      Filesize

      348KB

    • memory/2792-248-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-251-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-237-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-262-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-236-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-260-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-243-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-259-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-252-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-249-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2792-250-0x0000000000EF0000-0x00000000017D9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-265-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-277-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-285-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-284-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-283-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-282-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-281-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-280-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-279-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-276-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-266-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-275-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-267-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-268-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-269-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-270-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-271-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-272-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-273-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4324-274-0x00000000001C0000-0x0000000000AA9000-memory.dmp

      Filesize

      8.9MB

    • memory/4880-148-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4880-138-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4880-218-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4880-135-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4880-217-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4880-137-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4880-245-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4880-256-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4880-134-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4880-216-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB