Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/04/2023, 07:10

General

  • Target

    cc20eb83fefdd12066a473ef9c065e32bc550c5bfce03b64f54d8790b69ec8e0.exe

  • Size

    326KB

  • MD5

    3d5122bfcbcee71632b58db81c945693

  • SHA1

    051c6322f5e2421ba53074a0d0f4ec7d0fe2df08

  • SHA256

    cc20eb83fefdd12066a473ef9c065e32bc550c5bfce03b64f54d8790b69ec8e0

  • SHA512

    ab5bc546b3975672f5c7647994234f044324c33e1b95912b0e9e6cdaf86052199f82bf5ee9b75d2c9c704b30f179c17adfbbe0235a389dedc7c109bfcfdbd8e6

  • SSDEEP

    6144:ODcPJ7U5IsP/wMxh7GrjWfv8vir2/4h8o:OoPe4WG+86CJo

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
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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\cc20eb83fefdd12066a473ef9c065e32bc550c5bfce03b64f54d8790b69ec8e0.exe
    "C:\Users\Admin\AppData\Local\Temp\cc20eb83fefdd12066a473ef9c065e32bc550c5bfce03b64f54d8790b69ec8e0.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\ProgramData\23556126232351475813.exe
      "C:\ProgramData\23556126232351475813.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\23556126232351475813.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2872
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:1628
      • C:\ProgramData\08770915305280205437.exe
        "C:\ProgramData\08770915305280205437.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:3456
        • 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:4980
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\cc20eb83fefdd12066a473ef9c065e32bc550c5bfce03b64f54d8790b69ec8e0.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4296
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 2180
        2⤵
        • Program crash
        PID:1520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4876 -ip 4876
      1⤵
        PID:4896

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\08770915305280205437.exe

              Filesize

              3.0MB

              MD5

              e81570d802d26df3dde953770c8c9766

              SHA1

              d8df423343b59f8b53f10722b023622477e5fb31

              SHA256

              e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

              SHA512

              1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

            • C:\ProgramData\08770915305280205437.exe

              Filesize

              3.0MB

              MD5

              e81570d802d26df3dde953770c8c9766

              SHA1

              d8df423343b59f8b53f10722b023622477e5fb31

              SHA256

              e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

              SHA512

              1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

            • C:\ProgramData\08770915305280205437.exe

              Filesize

              3.0MB

              MD5

              e81570d802d26df3dde953770c8c9766

              SHA1

              d8df423343b59f8b53f10722b023622477e5fb31

              SHA256

              e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

              SHA512

              1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

            • C:\ProgramData\23556126232351475813.exe

              Filesize

              4.3MB

              MD5

              196a4cdba36b3fe8f82a215732c486b4

              SHA1

              9186f53143e01b28af100e1000eb443e6afbe292

              SHA256

              651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

              SHA512

              5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

            • C:\ProgramData\23556126232351475813.exe

              Filesize

              4.3MB

              MD5

              196a4cdba36b3fe8f82a215732c486b4

              SHA1

              9186f53143e01b28af100e1000eb443e6afbe292

              SHA256

              651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

              SHA512

              5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

            • C:\ProgramData\23556126232351475813.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

              704.0MB

              MD5

              d6f9805569231948c6ade2ca5a94e90d

              SHA1

              222efe5c432ad4997cd98fc27ddc37268542cd79

              SHA256

              a8ac1f0ca1c6248915e4173cb9a0031ffd6fb7967f4360dc67addfda46693b78

              SHA512

              b049d76c121100ed5e3dc33b25dab805c4bc01ad910671fa4316f595693d6104cd4aea6ea145661d7194e5e71edf7639dd5b9bdb910e02e7345b2e2121523869

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

              Filesize

              704.0MB

              MD5

              d6f9805569231948c6ade2ca5a94e90d

              SHA1

              222efe5c432ad4997cd98fc27ddc37268542cd79

              SHA256

              a8ac1f0ca1c6248915e4173cb9a0031ffd6fb7967f4360dc67addfda46693b78

              SHA512

              b049d76c121100ed5e3dc33b25dab805c4bc01ad910671fa4316f595693d6104cd4aea6ea145661d7194e5e71edf7639dd5b9bdb910e02e7345b2e2121523869

            • memory/3456-244-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-254-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-257-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-243-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-245-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-246-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-247-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-248-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-249-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/3456-250-0x0000000000810000-0x00000000010F9000-memory.dmp

              Filesize

              8.9MB

            • memory/4824-229-0x00000000000D0000-0x0000000000F34000-memory.dmp

              Filesize

              14.4MB

            • memory/4824-230-0x00000000000D0000-0x0000000000F34000-memory.dmp

              Filesize

              14.4MB

            • memory/4876-252-0x0000000000400000-0x000000000046C000-memory.dmp

              Filesize

              432KB

            • memory/4876-134-0x00000000020E0000-0x0000000002137000-memory.dmp

              Filesize

              348KB

            • memory/4876-231-0x0000000000400000-0x000000000046C000-memory.dmp

              Filesize

              432KB

            • memory/4876-214-0x0000000000400000-0x000000000046C000-memory.dmp

              Filesize

              432KB

            • memory/4876-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

              Filesize

              972KB

            • memory/4980-267-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-268-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-261-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-262-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-263-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-264-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-265-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-266-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-259-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-260-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-269-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-270-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-271-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-273-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-274-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-275-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-276-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-277-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-278-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB

            • memory/4980-279-0x00000000009F0000-0x00000000012D9000-memory.dmp

              Filesize

              8.9MB