Analysis

  • max time kernel
    146s
  • max time network
    148s
  • 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 22:10

General

  • Target

    7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe

  • Size

    326KB

  • MD5

    01a752ac625937eab82b167d79e85126

  • SHA1

    1ec10d6c0476f7c3d2d02fb4f9836709f16c598e

  • SHA256

    7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a

  • SHA512

    8ad9507ccc2e4e7e3eb5df923751c72162506b2fcb66bb119e9fd4548be77fa8a1fcde021d5d4777e889c353e6421191d1cb3148f7b3171889a415e22869f21d

  • SSDEEP

    6144:1O2nZ+uLCWAhFAMFo/cMt0/eoaeh3funfdfqxVs:0a4uLbAMp5iKeUfiVs

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 4 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\7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe
    "C:\Users\Admin\AppData\Local\Temp\7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\ProgramData\20225723219867578537.exe
      "C:\ProgramData\20225723219867578537.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:3788
      • 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:4520
    • C:\ProgramData\62319396987814350034.exe
      "C:\ProgramData\62319396987814350034.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\62319396987814350034.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4200
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3420
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3440
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:3184

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\20225723219867578537.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\20225723219867578537.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\62319396987814350034.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\62319396987814350034.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

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

      Filesize

      496.1MB

      MD5

      e09ecbb4be1240dbb702e280b8db80f5

      SHA1

      b288841d2784f1ae723040358359f28370186c43

      SHA256

      ddd232d78e9e98c8e2d76a04f9854b2553880eeee1c5220cba3f0f7be96e494b

      SHA512

      5f7c76d7292d227d975df0438e8f680a0d6d794f5e9705ca6ba5ffae6fdd5ad443f0ad4fcda5ef1351a9f25cd82c879839675c044b69fa10468824b42d775add

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

      Filesize

      555.7MB

      MD5

      53e79f2bb06a1bbad0bc5d3b57cebd8c

      SHA1

      65e55825b2e2255a351b17c738c2cf355cdd54ab

      SHA256

      ea1976104ddf1a9fb9d4bacfb14ba6234807c9737774d3497bf1c82b79398984

      SHA512

      6fc95bd0488dd4e35a9866e85b49765e9eb6e19656beaff8ddaf93a870bfef9154c885c452a315e2377022525ace76d20a03fec630f6ce0746b8df8ea8fd2c73

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

      Filesize

      458.2MB

      MD5

      217e177eae50e1054fed3998fd894f7e

      SHA1

      82a9ab1b9ed3fcae2bd6c7c839055663c231c13f

      SHA256

      827764b430a09cd159fbcaf373956641ffe0b6921062e349af9ef6834c8d787e

      SHA512

      917f124c46f2cb3c61817fc43c4f1a10cb4f7a409fe5db910c03f790e213a56e78c645c1862679a7d3ee68945c20b4324e83085c305c3ca9a835177596672e03

    • \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/1292-217-0x0000000000350000-0x00000000011B4000-memory.dmp

      Filesize

      14.4MB

    • memory/1292-215-0x0000000000350000-0x00000000011B4000-memory.dmp

      Filesize

      14.4MB

    • memory/1600-190-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/1600-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/1600-122-0x0000000000510000-0x0000000000567000-memory.dmp

      Filesize

      348KB

    • memory/1600-218-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/1600-216-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/3788-214-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-213-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-212-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-211-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-207-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-220-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-206-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-205-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-224-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/3788-202-0x00000000002E0000-0x0000000000BC9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-225-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-226-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-227-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-228-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-229-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-230-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-231-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-232-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-233-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-234-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-235-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-236-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-237-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-239-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-240-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-241-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-242-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-243-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-244-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-245-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB

    • memory/4520-246-0x0000000000CC0000-0x00000000015A9000-memory.dmp

      Filesize

      8.9MB