Analysis

  • max time kernel
    119s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2023 17:54

General

  • Target

    719eba7929cae3e0fd7977fa23908786e4f3f7927bc265835b1c1e71694c0258.exe

  • Size

    471KB

  • MD5

    c6db4149aa9f81d099a4334006416494

  • SHA1

    b989a4f680592f36f101bef6d52150e0709360b2

  • SHA256

    719eba7929cae3e0fd7977fa23908786e4f3f7927bc265835b1c1e71694c0258

  • SHA512

    ddfaf9022f8689a571eb58b11db239b723ba6fcf35cfc5868d21e270bc76b16da8cb64f761695b123ca3e6bba26c9c67f5671efda7f903c3a2012afd30afa842

  • SSDEEP

    6144:9iWJcrGiMaWY7NPHdQgQjtnUIboxkKjVCm3W0zb9YZmaQwe4:9iYcrGiMaxllQjtnJoGQH7aQt4

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.

  • 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\719eba7929cae3e0fd7977fa23908786e4f3f7927bc265835b1c1e71694c0258.exe
    "C:\Users\Admin\AppData\Local\Temp\719eba7929cae3e0fd7977fa23908786e4f3f7927bc265835b1c1e71694c0258.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\ProgramData\61148588386732016041.exe
      "C:\ProgramData\61148588386732016041.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:996
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\61148588386732016041.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3320
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:408
      • C:\ProgramData\34053563401261989221.exe
        "C:\ProgramData\34053563401261989221.exe"
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3508
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1644
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\719eba7929cae3e0fd7977fa23908786e4f3f7927bc265835b1c1e71694c0258.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3304
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1636
        2⤵
        • Program crash
        PID:3648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1980 -ip 1980
      1⤵
        PID:2776

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\34053563401261989221.exe

        Filesize

        6.7MB

        MD5

        3bc6d011a6c3d265bcc0f04075eaaf0e

        SHA1

        a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

        SHA256

        c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

        SHA512

        0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

      • C:\ProgramData\34053563401261989221.exe

        Filesize

        6.7MB

        MD5

        3bc6d011a6c3d265bcc0f04075eaaf0e

        SHA1

        a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

        SHA256

        c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

        SHA512

        0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

      • C:\ProgramData\34053563401261989221.exe

        Filesize

        6.7MB

        MD5

        3bc6d011a6c3d265bcc0f04075eaaf0e

        SHA1

        a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

        SHA256

        c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

        SHA512

        0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

      • C:\ProgramData\61148588386732016041.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\61148588386732016041.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\61148588386732016041.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • 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

        784.7MB

        MD5

        7a25c5cd129e99b6193fa162bf58b2cc

        SHA1

        f559788486c79f6506bec1396c7771ab888719bc

        SHA256

        77901b0cc9e77ad8be2e7247d9bc78e558ad403d98f72127523747a9b64e498b

        SHA512

        a8b6852e2582e23693058c10eb28cc26227a16db97405cd07003080daf0f462a52ad87c2f070a761586cc96291d236b28ed03a1aae1befa058c0a210e23dd9b7

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

        Filesize

        784.7MB

        MD5

        7a25c5cd129e99b6193fa162bf58b2cc

        SHA1

        f559788486c79f6506bec1396c7771ab888719bc

        SHA256

        77901b0cc9e77ad8be2e7247d9bc78e558ad403d98f72127523747a9b64e498b

        SHA512

        a8b6852e2582e23693058c10eb28cc26227a16db97405cd07003080daf0f462a52ad87c2f070a761586cc96291d236b28ed03a1aae1befa058c0a210e23dd9b7

      • memory/996-229-0x0000000000530000-0x0000000001393000-memory.dmp

        Filesize

        14.4MB

      • memory/996-230-0x0000000000530000-0x0000000001393000-memory.dmp

        Filesize

        14.4MB

      • memory/1644-260-0x00000000009F0000-0x00000000009F1000-memory.dmp

        Filesize

        4KB

      • memory/1644-261-0x0000000000B20000-0x0000000001585000-memory.dmp

        Filesize

        10.4MB

      • memory/1980-231-0x0000000000400000-0x000000000081B000-memory.dmp

        Filesize

        4.1MB

      • memory/1980-250-0x0000000000400000-0x000000000081B000-memory.dmp

        Filesize

        4.1MB

      • memory/1980-134-0x0000000002570000-0x00000000025C7000-memory.dmp

        Filesize

        348KB

      • memory/1980-214-0x0000000000400000-0x000000000081B000-memory.dmp

        Filesize

        4.1MB

      • memory/1980-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3508-244-0x0000000000D50000-0x00000000017B5000-memory.dmp

        Filesize

        10.4MB

      • memory/3508-243-0x0000000000530000-0x0000000000531000-memory.dmp

        Filesize

        4KB