Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-04-2023 09:10

General

  • Target

    67770d3ab80bd1d5d9c2be66f5bb8084f61c15a3060f84cdba21852e9609eb64.exe

  • Size

    333KB

  • MD5

    b316e2ac6668b35bd30898273f7a0846

  • SHA1

    002c02a3d5d6c1435e1ec073fb6563b7220d5a40

  • SHA256

    67770d3ab80bd1d5d9c2be66f5bb8084f61c15a3060f84cdba21852e9609eb64

  • SHA512

    9f71dfdbb652546bafb6aa99f61247e47b34dd393f22633f346aa12c2058b52db0be4f7400e43351a0acac084bf1bb3356a92c32734291561b4c91a3d20acdef

  • SSDEEP

    6144:dw1twTaGAIOxpYjQ/FxvcyMVt6qHGEpHC3E4cE5aT:i1TGAIcYE/bcymt6xEHEEeK

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 3 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\67770d3ab80bd1d5d9c2be66f5bb8084f61c15a3060f84cdba21852e9609eb64.exe
    "C:\Users\Admin\AppData\Local\Temp\67770d3ab80bd1d5d9c2be66f5bb8084f61c15a3060f84cdba21852e9609eb64.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\ProgramData\59726976238334979407.exe
      "C:\ProgramData\59726976238334979407.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:5020
      • 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:3188
    • C:\ProgramData\98782365010170354769.exe
      "C:\ProgramData\98782365010170354769.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\98782365010170354769.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4396
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3212
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\67770d3ab80bd1d5d9c2be66f5bb8084f61c15a3060f84cdba21852e9609eb64.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4760

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\59726976238334979407.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\59726976238334979407.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\98782365010170354769.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\98782365010170354769.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

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

      Filesize

      440.7MB

      MD5

      478621d83090fda54edd90cea8a88ffc

      SHA1

      bd7567792665fdd70ceba61aeb37e976fecb6b46

      SHA256

      55dbd396850ad36c847a2a44edaf7ea9fd3ae6fff0873ad64150fff9878c1cb6

      SHA512

      d64af1af16541b9501b4e21ef40f025427802447eec354324cecf656bcb31fc41cb207758463a4079863a7926ddca23cb62ded568744f334d2e7e2e52c0101f6

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

      Filesize

      402.3MB

      MD5

      e75d3838a5a90049114856ae060b0c51

      SHA1

      db1d2adc64624623619e16592c730dbd9ff9c03e

      SHA256

      380d64974859598fe93db78a8816f60adc1bfcb687a4bf6a7ce0a68c2277b03a

      SHA512

      c8f452fc4039b564e01a9167e41946854478f87997f982a3f695db152eb2618b3c86d53b56b9e28920b0e9a12deac5e390b6283e00c2bf00be50548036e72a0f

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

      Filesize

      335.9MB

      MD5

      df3666543ddc00529397ccc23e5c0da5

      SHA1

      9fafe6738d58bcbc27f2b4877b296b68943b5e55

      SHA256

      b33e697f69613ad239c23cf3edaa747b0cc08105ceaf48bf4ea0e911ba707991

      SHA512

      d4c0492550598b8e3d3925ed37d48d240171d66b75c9917b62a57124bf02c6cfe3aeaa8c960a59b2522a5e6ea0a03f35a1f668c2e2c51e3617ecabe6fe70ac3f

    • \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/1804-195-0x0000000000400000-0x0000000002BAE000-memory.dmp

      Filesize

      39.7MB

    • memory/1804-188-0x0000000000400000-0x0000000002BAE000-memory.dmp

      Filesize

      39.7MB

    • memory/1804-180-0x0000000000400000-0x0000000002BAE000-memory.dmp

      Filesize

      39.7MB

    • memory/1804-121-0x00000000048E0000-0x0000000004937000-memory.dmp

      Filesize

      348KB

    • memory/1804-215-0x0000000000400000-0x0000000002BAE000-memory.dmp

      Filesize

      39.7MB

    • memory/1804-213-0x0000000000400000-0x0000000002BAE000-memory.dmp

      Filesize

      39.7MB

    • memory/1804-134-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3188-228-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-234-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-241-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-240-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-239-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-238-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-237-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-236-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-233-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-232-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-231-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-225-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-226-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-227-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/3188-230-0x0000000000340000-0x0000000000C29000-memory.dmp

      Filesize

      8.9MB

    • memory/4660-214-0x0000000000CC0000-0x0000000001B24000-memory.dmp

      Filesize

      14.4MB

    • memory/5020-201-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-202-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-222-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-203-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-207-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-204-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-218-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-216-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-205-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB

    • memory/5020-206-0x0000000000300000-0x0000000000BE9000-memory.dmp

      Filesize

      8.9MB