Analysis

  • max time kernel
    100s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-04-2023 11:10

General

  • Target

    33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe

  • Size

    330KB

  • MD5

    2385e772b42116bf139aedcd1e2f9b28

  • SHA1

    143e50dd0b3bb5ecbb0417a7c062cf2f0397ba74

  • SHA256

    33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd

  • SHA512

    938b8ac3d8dce3771d9c7bf00812df6982b1b694d2b7a5904a6c6f08e53e7c519f20f2dad7b721336fea50d64b20672a4b0698ff0f9465f6688b7b5845da8485

  • SSDEEP

    6144:96Y1ivAiMse0PS8U2F3Ch9xed8XtFwMYdia7jI2cDatDfGHYH5c:ZPse0V3F31d8dqbAavXEa1bZ

Malware Config

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    e749025c61b2caca10aa829a9e1a65a1

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Extracted

Family

laplas

C2

http://185.106.92.74

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.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe
    "C:\Users\Admin\AppData\Local\Temp\33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\ProgramData\52096884934446083199.exe
      "C:\ProgramData\52096884934446083199.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
        "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:3940
    • C:\ProgramData\50106171565567692645.exe
      "C:\ProgramData\50106171565567692645.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3916
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\50106171565567692645.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4148
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4012
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4032
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 2080
        2⤵
        • Program crash
        PID:3872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4820 -ip 4820
      1⤵
        PID:4524

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\50106171565567692645.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\50106171565567692645.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\50106171565567692645.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\52096884934446083199.exe

        Filesize

        7.2MB

        MD5

        c5e0fb4ecaa8a7481a283099d604f7a0

        SHA1

        df4b0c0cc823da2b0443076650c292b43dd9de33

        SHA256

        c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

        SHA512

        375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

      • C:\ProgramData\52096884934446083199.exe

        Filesize

        7.2MB

        MD5

        c5e0fb4ecaa8a7481a283099d604f7a0

        SHA1

        df4b0c0cc823da2b0443076650c292b43dd9de33

        SHA256

        c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

        SHA512

        375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

      • C:\ProgramData\52096884934446083199.exe

        Filesize

        7.2MB

        MD5

        c5e0fb4ecaa8a7481a283099d604f7a0

        SHA1

        df4b0c0cc823da2b0443076650c292b43dd9de33

        SHA256

        c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

        SHA512

        375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

      • 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\telemetry\svcservice.exe

        Filesize

        804.1MB

        MD5

        9aa25120781f079270fc1dde7fbd8cb3

        SHA1

        2c6fc76a1880f217bf92ae1e133811560bf1bdfa

        SHA256

        0e54e50e9bacd8314de1105b3637a28374ff5c075956e0d34a49fb749352b36e

        SHA512

        6dfa78eb16f2ef39636e03c46c69ca2a11842dafdd5cae45391eb33cce5a84f1f239ed49786fb38e1131abcc7627636ff96b8086d8cfe1bbdbce523ae6f4f6a9

      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

        Filesize

        805.8MB

        MD5

        b653f88d2359a37e84b2bb6f3c0b1253

        SHA1

        f224641d530e46cf18282961c75606a3757f8dc1

        SHA256

        d0ad38951834153aa3eaa495b8bf023b679a23ecb2a78b61683fc2ef44706d16

        SHA512

        9d74d3c9626d8a452c76d79c4d3c59fb65df9779d3e13c8c2da08fcfdc45213191bd115acade567b9d9d0484fa9cf35d8ee0768df6879f06751fa0a042140627

      • memory/3916-245-0x0000000000550000-0x00000000013B3000-memory.dmp

        Filesize

        14.4MB

      • memory/3916-247-0x0000000000550000-0x00000000013B3000-memory.dmp

        Filesize

        14.4MB

      • memory/3940-263-0x0000000000AB0000-0x00000000015EA000-memory.dmp

        Filesize

        11.2MB

      • memory/3940-262-0x0000000001990000-0x0000000001991000-memory.dmp

        Filesize

        4KB

      • memory/3940-261-0x00000000018F0000-0x00000000018F1000-memory.dmp

        Filesize

        4KB

      • memory/4820-215-0x0000000002140000-0x0000000002197000-memory.dmp

        Filesize

        348KB

      • memory/4820-248-0x0000000000400000-0x00000000004C2000-memory.dmp

        Filesize

        776KB

      • memory/4820-257-0x0000000000400000-0x00000000004C2000-memory.dmp

        Filesize

        776KB

      • memory/4820-214-0x0000000000400000-0x00000000004C2000-memory.dmp

        Filesize

        776KB

      • memory/4820-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4820-134-0x0000000002140000-0x0000000002197000-memory.dmp

        Filesize

        348KB

      • memory/4940-243-0x0000000000D80000-0x00000000018BA000-memory.dmp

        Filesize

        11.2MB

      • memory/4940-240-0x0000000001C60000-0x0000000001C61000-memory.dmp

        Filesize

        4KB

      • memory/4940-238-0x0000000001C50000-0x0000000001C51000-memory.dmp

        Filesize

        4KB