Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2023, 13:40

General

  • Target

    e95aa6d78d2b31bb80027effd26b9813e1fb91f76dfbe216a5e1be90a5455e1d.exe

  • Size

    329KB

  • MD5

    834b07efb639950165dd16a6091d4049

  • SHA1

    052cc68ad9e620471bab7b88a893ecf57f82aefe

  • SHA256

    e95aa6d78d2b31bb80027effd26b9813e1fb91f76dfbe216a5e1be90a5455e1d

  • SHA512

    d8d6feb12f2e5e4e3c3840e5f82f49a102f458c3f8a8f792a35b8460c0bdf91f383fccda3feeb78693514090f19ef2dddc8b563e3df935328a2662e1c3b22774

  • SSDEEP

    6144:u8j/BXqp0fTvsXjaJhOtLq6QaHCerz0UsIuicg8y:nj/B6puffOt1jioYFIHp8

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 2 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.

  • 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.

  • GoLang User-Agent 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e95aa6d78d2b31bb80027effd26b9813e1fb91f76dfbe216a5e1be90a5455e1d.exe
    "C:\Users\Admin\AppData\Local\Temp\e95aa6d78d2b31bb80027effd26b9813e1fb91f76dfbe216a5e1be90a5455e1d.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\ProgramData\40420806475968839444.exe
      "C:\ProgramData\40420806475968839444.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:1360
      • 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:3332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\40420806475968839444.exe

    Filesize

    3.0MB

    MD5

    e81570d802d26df3dde953770c8c9766

    SHA1

    d8df423343b59f8b53f10722b023622477e5fb31

    SHA256

    e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

    SHA512

    1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

  • C:\ProgramData\40420806475968839444.exe

    Filesize

    3.0MB

    MD5

    e81570d802d26df3dde953770c8c9766

    SHA1

    d8df423343b59f8b53f10722b023622477e5fb31

    SHA256

    e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

    SHA512

    1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

  • C:\ProgramData\40420806475968839444.exe

    Filesize

    3.0MB

    MD5

    e81570d802d26df3dde953770c8c9766

    SHA1

    d8df423343b59f8b53f10722b023622477e5fb31

    SHA256

    e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

    SHA512

    1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

  • 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

    82.5MB

    MD5

    abe266d6fe119edc12527b10924eb1cb

    SHA1

    133049a11d493f846e06255d3a1688796ff0e4e2

    SHA256

    2fbce306a5c1d22242319220b27ca8ea2aec6b24b8dacf981ae5628a9c260780

    SHA512

    e170b910bf94fb3f650c17a233d717762474d11e3e8d19a2408dded1fecdfa875710c6c2d7357b132590ebea4c359a0e117c84df4e86a3cf29ca16bb441f1ae7

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

    Filesize

    89.1MB

    MD5

    3ad284a582aeaca963f97f0954ca45ab

    SHA1

    f58df7f082a798a2388bb31368708ec846aa8325

    SHA256

    07567711446584d5f9c921862669cc43cb3d4fdac0dfce82c9c5ca4f7286f1ac

    SHA512

    ad2d1d363dd44227c7d9d5cd221c19e14bbc0034441ef6193e7bc9b9136a5d6bd6518264bce0ff3bc60caf196988166eb4e571ff1325e07cab62bf31c2051d24

  • memory/1360-248-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-253-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-243-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-244-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-245-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-246-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-247-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-256-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-249-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/1360-250-0x0000000000970000-0x0000000001259000-memory.dmp

    Filesize

    8.9MB

  • memory/3332-260-0x0000000000080000-0x0000000000969000-memory.dmp

    Filesize

    8.9MB

  • memory/3332-258-0x0000000000080000-0x0000000000969000-memory.dmp

    Filesize

    8.9MB

  • memory/3332-259-0x0000000000080000-0x0000000000969000-memory.dmp

    Filesize

    8.9MB

  • memory/3332-261-0x0000000000080000-0x0000000000969000-memory.dmp

    Filesize

    8.9MB

  • memory/3332-262-0x0000000000080000-0x0000000000969000-memory.dmp

    Filesize

    8.9MB

  • memory/3332-265-0x0000000000080000-0x0000000000969000-memory.dmp

    Filesize

    8.9MB

  • memory/3332-266-0x0000000000080000-0x0000000000969000-memory.dmp

    Filesize

    8.9MB

  • memory/3332-267-0x0000000000080000-0x0000000000969000-memory.dmp

    Filesize

    8.9MB

  • memory/3592-214-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/3592-134-0x0000000002240000-0x0000000002297000-memory.dmp

    Filesize

    348KB

  • memory/3592-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/3592-221-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB