Analysis

  • max time kernel
    149s
  • max time network
    143s
  • 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 00:14

General

  • Target

    setup.exe

  • Size

    338KB

  • MD5

    fdee54d2d5e1165ad6c69c3203105051

  • SHA1

    0cf14c4b80ba0d9a8396c6e931fedcaa093f7ded

  • SHA256

    1a945013489a88af369312fbce20f6701fb0df180e29113533d1cab036ce66a6

  • SHA512

    3548ed241bb6d35f68b6371234f38196504a3043d104ec2483515ed0fd0cfbbbafa1eac4256a1194a606d975d8c672a4a9b48cc7b361e295987b22a73cc6986b

  • SSDEEP

    6144:7mtF3hes1by8aXBKnNctjoYQgQ169yP9O8g5Kvlg+k6pHyiIDdYL0:7zsn2BKuVQ17PW4jpHyiI5+

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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\ProgramData\00341482273381724436.exe
      "C:\ProgramData\00341482273381724436.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:3668
      • 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:3816
    • C:\ProgramData\49412890153100898447.exe
      "C:\ProgramData\49412890153100898447.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\49412890153100898447.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4992
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4544
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\setup.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4724
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 2404
        2⤵
        • Program crash
        PID:1376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1512 -ip 1512
      1⤵
        PID:720

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\00341482273381724436.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\00341482273381724436.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\00341482273381724436.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\49412890153100898447.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\49412890153100898447.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\49412890153100898447.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

        701.0MB

        MD5

        d34ce1e6879a0ec72b2f531b930c5acf

        SHA1

        c3bba1b151590d70b252253a53d56e93810c92a7

        SHA256

        843eb5d69cb88a61afc5a39cf7a254ef2e818b35840ba121915e4bd6e0edcd8d

        SHA512

        4c81d0b80673ec864f86cabfc6a24570835ad2620ac7a41695735829ee8993d61e158e97e31816142af8dcfabccf4bb2db2b81d39fcf5fff8eb389702e31743b

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

        Filesize

        713.7MB

        MD5

        3709ffdb700b46d62f74e0ec2cb17fb2

        SHA1

        ab357e6c3f99cbc68aa019c2400c6a8d4a66d6bd

        SHA256

        de3b58ec0a998c68796eacbce2ecc0b7ada50496ccbad48d0c6ad3bdbce0fa42

        SHA512

        c9d84a1240ad322515c412ea98f4c79d34d0db858bc300f1b1d4ed2a1ad5e010b9239ede218047ffacba2ceb3e0753a1bcb0bd74e5379083a61d4e089ba808bc

      • memory/1512-254-0x0000000000400000-0x0000000002BB0000-memory.dmp

        Filesize

        39.7MB

      • memory/1512-134-0x0000000002CC0000-0x0000000002D17000-memory.dmp

        Filesize

        348KB

      • memory/1512-233-0x0000000000400000-0x0000000002BB0000-memory.dmp

        Filesize

        39.7MB

      • memory/1512-170-0x0000000000400000-0x0000000002BB0000-memory.dmp

        Filesize

        39.7MB

      • memory/1512-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3668-242-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-262-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-248-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-249-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-251-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-252-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-236-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-247-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-255-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-257-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3668-246-0x0000000000710000-0x0000000000FF9000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-266-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-272-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-265-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-264-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-283-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-267-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-268-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-269-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-270-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-282-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-273-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-274-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-275-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-276-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-278-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-279-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-280-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/3816-281-0x0000000000E80000-0x0000000001769000-memory.dmp

        Filesize

        8.9MB

      • memory/4244-253-0x0000000000E30000-0x0000000001C94000-memory.dmp

        Filesize

        14.4MB

      • memory/4244-250-0x0000000000E30000-0x0000000001C94000-memory.dmp

        Filesize

        14.4MB