Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2023 14:03

General

  • Target

    file.exe

  • Size

    325KB

  • MD5

    16b2535c7611377f6797cfa3f6cee8ca

  • SHA1

    942a63d027313373fe34130b7b765a52622d5267

  • SHA256

    3c1ebdf7ddc8c5332ff02def398851eecee1329326f851e9adc135a6a25e4e98

  • SHA512

    f19609e3627a5fe79a55e47b3da166e17fc1c662d82f09227094af3f855995a271aa1bf8ecfc28a0b75296dfb5c7794896039578d2e5894ed39258d0305ecfab

  • SSDEEP

    6144:QkCS0Kgc/5TGahg05k5j3APU2tVZ0pn1+q:QkZ0S/RG+g9mPU2PZ0w

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\ProgramData\41309285801472323999.exe
      "C:\ProgramData\41309285801472323999.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:3604
      • 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:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\41309285801472323999.exe

    Filesize

    3.0MB

    MD5

    e81570d802d26df3dde953770c8c9766

    SHA1

    d8df423343b59f8b53f10722b023622477e5fb31

    SHA256

    e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

    SHA512

    1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

  • C:\ProgramData\41309285801472323999.exe

    Filesize

    3.0MB

    MD5

    e81570d802d26df3dde953770c8c9766

    SHA1

    d8df423343b59f8b53f10722b023622477e5fb31

    SHA256

    e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

    SHA512

    1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

  • C:\ProgramData\41309285801472323999.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

    701.9MB

    MD5

    0350b663ee7aa1bd1bb406f942e53d1f

    SHA1

    50208811779ffdfeea73188805012003db92f12b

    SHA256

    5525e522e4c38d5272d0508101d4ced6b97c1b9fa1baea0b81006d64e52c4ff6

    SHA512

    ce574a6e67aaf902b093c53ef6cf7095a0380900e1f68ad93f48896ef261a495bd484012a9a20032d0b5b4299c198833cd08dfc07b7e8d1bea1185d8972b50d4

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

    Filesize

    703.9MB

    MD5

    37af905b6c43327ccfc0f0b89b68de0f

    SHA1

    0a432a025fbffda4b177c8ba7b6fa5afc8c7e7b2

    SHA256

    be37ed96c430362e1c29e19d248c360a300c1f551135a9df2ce60c88b891c974

    SHA512

    8f444cb09ac9665ed9221b15c08089310c4590028578ff015db9604b0bf26cd3326bcab040365fb7ae6f2406e9368eeedff1d0e2bb176eb653945b43d18cacc2

  • memory/788-270-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-263-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-260-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-258-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-280-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-278-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-276-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-274-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-272-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-262-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-268-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-266-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-257-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-256-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-255-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-249-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-251-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-252-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-253-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/788-254-0x00000000006C0000-0x0000000000FA9000-memory.dmp

    Filesize

    8.9MB

  • memory/1548-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/1548-222-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/1548-214-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/1548-134-0x0000000002D40000-0x0000000002D97000-memory.dmp

    Filesize

    348KB

  • memory/1548-215-0x0000000002D40000-0x0000000002D97000-memory.dmp

    Filesize

    348KB

  • memory/3604-234-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-247-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-244-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-241-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-240-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-239-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-238-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-237-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-236-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB

  • memory/3604-235-0x0000000000A40000-0x0000000001329000-memory.dmp

    Filesize

    8.9MB