Analysis

  • max time kernel
    148s
  • 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
    25-04-2023 07:41

General

  • Target

    396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe

  • Size

    338KB

  • MD5

    c0290d7857688841b7a3e50bb237615c

  • SHA1

    7f77e9d2226703f59a263c99f1e81ddc778cad3e

  • SHA256

    396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f

  • SHA512

    6d3cf07d7df193906ded178d140574aa00ba2c1062f289000e82695017df046388579270535079abcfeb6430061132e603c7a827d909f1fd65802f4b29e2c2d7

  • SSDEEP

    6144:fz8xaEVFeIYXh212AYJDIPNcEMUxuE9JbScXezjcswfNiODz7eD:fdEVxYXU12AYVIVcEMUwE9Jb3XencX7i

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\396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe
    "C:\Users\Admin\AppData\Local\Temp\396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\ProgramData\48238008215203931078.exe
      "C:\ProgramData\48238008215203931078.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:1504
      • 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:516
    • C:\ProgramData\68575679682682613377.exe
      "C:\ProgramData\68575679682682613377.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\68575679682682613377.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3732
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3860
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\396ae4c1158897e71763b09fe32b147bba5414531a46c53b11ff8ccbd4589d6f.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4760
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4788

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\48238008215203931078.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\48238008215203931078.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\68575679682682613377.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\68575679682682613377.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

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

      Filesize

      308.3MB

      MD5

      1a4b1ba495528932cb890864a8782b49

      SHA1

      da6912efaa9e335a6a998bc755d43c70ef480d5a

      SHA256

      4e21a589fd2fd79fe0315edfb5d86f98e54a104ef0915e5afc0a3bc5bd0e581c

      SHA512

      cd3fc612221dfe6b895464e9934ec30ac5f19cedfe377de679e33afab8677af17b692f9c8eb2527abed254b5135b793e9de5cbae4f0ff9993248ccda6ee7d28e

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

      Filesize

      331.9MB

      MD5

      3bc3b65f83e9fe624af03b9ffc941a00

      SHA1

      0659c0f8aa72de188effcb7cfe98af424c9f793e

      SHA256

      27aa949036e94d78594ce02dc6f9832776c57976c7998978e8959b6d587b7201

      SHA512

      fc0636f06da654cb8cdd3c7d8b75d40c6661a3a37395600be1ceb73f49b38c6daa60711ad85689ee38fab33742d0d163bd1d1e5d624a6465d2813a577d518f94

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

      Filesize

      311.9MB

      MD5

      6ce0cfafdb6e62fd5c61924b078440ca

      SHA1

      78708d6204da658d852cce5569a12c2015e776f5

      SHA256

      ff655333022c537d39391cbff01938e86a76f4dae0908de2097867eee344e100

      SHA512

      7bb86036dd798b5b3c0951a959d62908efcd10bca64b2e5c12e87c53c4e31229a346903ef9515228bb70d3ea798710aec11eeb7e6e3c043db49180d8d1c7c1f5

    • \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/516-232-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-230-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-233-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-235-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-236-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-237-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-231-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-234-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-229-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-228-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-227-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-226-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-225-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-224-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-238-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/516-240-0x0000000000C20000-0x0000000001509000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-204-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-211-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-222-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-218-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-199-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-215-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-200-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-203-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-205-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-219-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-210-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/1504-209-0x0000000000DF0000-0x00000000016D9000-memory.dmp

      Filesize

      8.9MB

    • memory/2008-119-0x0000000002D20000-0x0000000002D77000-memory.dmp

      Filesize

      348KB

    • memory/2008-214-0x0000000000400000-0x0000000002BB0000-memory.dmp

      Filesize

      39.7MB

    • memory/2008-216-0x0000000000400000-0x0000000002BB0000-memory.dmp

      Filesize

      39.7MB

    • memory/2008-196-0x0000000000400000-0x0000000002BB0000-memory.dmp

      Filesize

      39.7MB

    • memory/2008-178-0x0000000000400000-0x0000000002BB0000-memory.dmp

      Filesize

      39.7MB

    • memory/2008-132-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4596-212-0x00000000003B0000-0x0000000001214000-memory.dmp

      Filesize

      14.4MB

    • memory/4596-213-0x00000000003B0000-0x0000000001214000-memory.dmp

      Filesize

      14.4MB