Analysis

  • max time kernel
    158s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2023 14:20

General

  • Target

    5fb660d2725ea1b510735068b2f0a559fc6ff67e09a1fdeb823486c04a1eb030.exe

  • Size

    337KB

  • MD5

    310529082cc98d8c7d28164fa1983039

  • SHA1

    7a3546736bd3330d96980968fc143e7bbfcbe064

  • SHA256

    5fb660d2725ea1b510735068b2f0a559fc6ff67e09a1fdeb823486c04a1eb030

  • SHA512

    004b71531b04681d3ac97074a9960711791c319041eebed000debf29c7ff542c8b3ac844578d300bb860d13bf11454584f24abeb035071335f25901ed0f061dd

  • SSDEEP

    6144:jYtkpLtCwHNVsymvUmiSXju4BVSDSHg3jzTrqjfF/:stkphCaMvsSXS4BVS+A3jzq

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\5fb660d2725ea1b510735068b2f0a559fc6ff67e09a1fdeb823486c04a1eb030.exe
    "C:\Users\Admin\AppData\Local\Temp\5fb660d2725ea1b510735068b2f0a559fc6ff67e09a1fdeb823486c04a1eb030.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\ProgramData\18803268409452818621.exe
      "C:\ProgramData\18803268409452818621.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:1608
      • 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:744
    • C:\ProgramData\98885970250808717297.exe
      "C:\ProgramData\98885970250808717297.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\98885970250808717297.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3192
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2724
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5fb660d2725ea1b510735068b2f0a559fc6ff67e09a1fdeb823486c04a1eb030.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4748
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 2052
        2⤵
        • Program crash
        PID:1456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4268 -ip 4268
      1⤵
        PID:1548

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\18803268409452818621.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\18803268409452818621.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\18803268409452818621.exe

        Filesize

        3.0MB

        MD5

        e81570d802d26df3dde953770c8c9766

        SHA1

        d8df423343b59f8b53f10722b023622477e5fb31

        SHA256

        e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

        SHA512

        1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

      • C:\ProgramData\98885970250808717297.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\98885970250808717297.exe

        Filesize

        4.3MB

        MD5

        196a4cdba36b3fe8f82a215732c486b4

        SHA1

        9186f53143e01b28af100e1000eb443e6afbe292

        SHA256

        651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

        SHA512

        5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

      • C:\ProgramData\98885970250808717297.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

        709.4MB

        MD5

        72050d1d902896749b93023b628a9e72

        SHA1

        ca576e2037d2ba0791197bc78da1d15c451dad4e

        SHA256

        af273453d2b6d34be168c416fbc798ae2c77e55341d88d2fc2539b7b33856edd

        SHA512

        8f9e6fec5ca44ab7d0307facdcf2376b42835426cab23c70c4b666b614d5cf20aace6f8026f7b2d10b90170678368bcd69f94bf4a0bc905e4044fb6e466aa6c4

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

        Filesize

        705.2MB

        MD5

        f73150913ccff39ca8b991176dd1a5d1

        SHA1

        fa4520ada9997e10d8337125f56cc39b0ce44cca

        SHA256

        df7a7077352712320c822965090a68481c54385eeefc58fedb6569c7dffbfa00

        SHA512

        aa5d2a714f1465886942b86d6bfec53a49b28d5ca7aa7781f666ced7cf0761c77f07f467b4ced79cfa2b5523a7dd09c40df6c5237093ae13e469125ba6fcf6b0

      • memory/744-268-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-262-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-273-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-272-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-271-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-270-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-269-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-278-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-267-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-280-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-276-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-275-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-263-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-260-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-266-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-265-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-279-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-277-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/744-264-0x0000000000FE0000-0x00000000018C9000-memory.dmp

        Filesize

        8.9MB

      • memory/1228-252-0x0000000000CD0000-0x0000000001B34000-memory.dmp

        Filesize

        14.4MB

      • memory/1228-251-0x0000000000CD0000-0x0000000001B34000-memory.dmp

        Filesize

        14.4MB

      • memory/1608-237-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-235-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-234-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-254-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-236-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-241-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-240-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-239-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-238-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/1608-259-0x0000000000260000-0x0000000000B49000-memory.dmp

        Filesize

        8.9MB

      • memory/4268-134-0x0000000004920000-0x0000000004977000-memory.dmp

        Filesize

        348KB

      • memory/4268-245-0x0000000000400000-0x0000000002BBE000-memory.dmp

        Filesize

        39.7MB

      • memory/4268-255-0x0000000000400000-0x0000000002BBE000-memory.dmp

        Filesize

        39.7MB

      • memory/4268-216-0x0000000000400000-0x0000000002BBE000-memory.dmp

        Filesize

        39.7MB

      • memory/4268-215-0x0000000004920000-0x0000000004977000-memory.dmp

        Filesize

        348KB

      • memory/4268-145-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4268-135-0x0000000000400000-0x0000000002BBE000-memory.dmp

        Filesize

        39.7MB