Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2023 09:40

General

  • Target

    5a6a2edeb097ca6039eaa2039da931bf246e0620ea55c1bc0695ea208ab25e4f.exe

  • Size

    327KB

  • MD5

    e69bcaa6a8877aa02222271c99de0e21

  • SHA1

    547ced9c4de0d324eaafe5ecfa62b2de7e05ef37

  • SHA256

    5a6a2edeb097ca6039eaa2039da931bf246e0620ea55c1bc0695ea208ab25e4f

  • SHA512

    84c2494abf5d90639ac31d98d494959b92ca779d653a62f61174c529ca658baec238ecf79aaf903a35ab726256abfe85c3758d01393e7429cf0b0fbbf221ace9

  • SSDEEP

    6144:tlabBB5vMZlB8LthD7scaiHqIw2qRvj/0Ib/iS7gwNv:tlsB7Gl6LthvfaYSRvj/0Ib6lwN

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a6a2edeb097ca6039eaa2039da931bf246e0620ea55c1bc0695ea208ab25e4f.exe
    "C:\Users\Admin\AppData\Local\Temp\5a6a2edeb097ca6039eaa2039da931bf246e0620ea55c1bc0695ea208ab25e4f.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\ProgramData\49908626792302333407.exe
      "C:\ProgramData\49908626792302333407.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3792
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\49908626792302333407.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4856
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4620
      • C:\ProgramData\44274898142127552290.exe
        "C:\ProgramData\44274898142127552290.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:5112
        • 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:2624
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5a6a2edeb097ca6039eaa2039da931bf246e0620ea55c1bc0695ea208ab25e4f.exe" & exit
        2⤵
          PID:3884
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 6
            3⤵
            • Delays execution with timeout.exe
            PID:1008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 2412
          2⤵
          • Program crash
          PID:1292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4504 -ip 4504
        1⤵
          PID:4024

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\44274898142127552290.exe

          Filesize

          3.0MB

          MD5

          e81570d802d26df3dde953770c8c9766

          SHA1

          d8df423343b59f8b53f10722b023622477e5fb31

          SHA256

          e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

          SHA512

          1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

        • C:\ProgramData\44274898142127552290.exe

          Filesize

          3.0MB

          MD5

          e81570d802d26df3dde953770c8c9766

          SHA1

          d8df423343b59f8b53f10722b023622477e5fb31

          SHA256

          e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

          SHA512

          1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

        • C:\ProgramData\44274898142127552290.exe

          Filesize

          3.0MB

          MD5

          e81570d802d26df3dde953770c8c9766

          SHA1

          d8df423343b59f8b53f10722b023622477e5fb31

          SHA256

          e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

          SHA512

          1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

        • C:\ProgramData\49908626792302333407.exe

          Filesize

          4.3MB

          MD5

          196a4cdba36b3fe8f82a215732c486b4

          SHA1

          9186f53143e01b28af100e1000eb443e6afbe292

          SHA256

          651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

          SHA512

          5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

        • C:\ProgramData\49908626792302333407.exe

          Filesize

          4.3MB

          MD5

          196a4cdba36b3fe8f82a215732c486b4

          SHA1

          9186f53143e01b28af100e1000eb443e6afbe292

          SHA256

          651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

          SHA512

          5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

        • C:\ProgramData\49908626792302333407.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

          695.9MB

          MD5

          34fb9965be09833eaad33962db838410

          SHA1

          490fd5cfc34c7e76d0ed1b2b2a9c673c15cee9b1

          SHA256

          cf8bb272f5df24692261d46eaaf7d67481d49f9d306c4fd5fdc90d3c5121f24a

          SHA512

          a3a0731f19450c9d32a36528901dcb745972ee522936c2df0ed952ebea2d9c88076a1b961e5055852cc410efe48e2a96f1e6182cc0cd784bd7c6884e26f9b364

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

          Filesize

          695.2MB

          MD5

          fa6e6d4fa9ab54a1d1662308f0ac9578

          SHA1

          bd4b80266c78623aaabc68fc61b4a5e6041cfa25

          SHA256

          3d0387093cc4c299f012031827f400c4dabf8bdf890e9e8358e909af4e199fee

          SHA512

          57a492f260cd0b3cbee57d3d892e2bc760d1c411640e250918eb7ffbbc76bc4884e9bd4e8cdd0f7be12079751fae7c68f0b45d424761aebc1a7d9b24852566ce

        • memory/2624-271-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-268-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-274-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-277-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-276-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-270-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-269-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-273-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-267-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-266-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-265-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-264-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-262-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-261-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-275-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/2624-260-0x00000000007C0000-0x00000000010A9000-memory.dmp

          Filesize

          8.9MB

        • memory/3792-232-0x0000000000BF0000-0x0000000001A54000-memory.dmp

          Filesize

          14.4MB

        • memory/3792-231-0x0000000000BF0000-0x0000000001A54000-memory.dmp

          Filesize

          14.4MB

        • memory/4504-247-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/4504-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/4504-253-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/4504-214-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/4504-221-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/4504-134-0x0000000000600000-0x0000000000657000-memory.dmp

          Filesize

          348KB

        • memory/5112-251-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB

        • memory/5112-246-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB

        • memory/5112-248-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB

        • memory/5112-245-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB

        • memory/5112-249-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB

        • memory/5112-250-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB

        • memory/5112-258-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB

        • memory/5112-252-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB

        • memory/5112-255-0x0000000000520000-0x0000000000E09000-memory.dmp

          Filesize

          8.9MB