Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16-04-2023 03:10

General

  • Target

    e2fda62bae5e10504505466203b20fafd72d8498b78f7333b071fc9548f4ddb8.exe

  • Size

    467KB

  • MD5

    fbe9360baabc18d9e8463ec11eec26a6

  • SHA1

    cc8c752c4091fa81759a169d7ea094c22ec36f5a

  • SHA256

    e2fda62bae5e10504505466203b20fafd72d8498b78f7333b071fc9548f4ddb8

  • SHA512

    c1b680abe24fa0c1ad3e7484ce9161af413792f86b5c21158ce14a7b65d3965806bcef865b02d916dc38cffc425b7488b1ffb6b041559fa20c17f93e8bdd92c1

  • SSDEEP

    12288:0IWAvj+bOHFqccmX4ltEAkpjJgXzwct3OLT0kAaVq4:0rAr+aH9cS+tEVBJNctesk3U4

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
  • 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 4 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.

  • 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\e2fda62bae5e10504505466203b20fafd72d8498b78f7333b071fc9548f4ddb8.exe
    "C:\Users\Admin\AppData\Local\Temp\e2fda62bae5e10504505466203b20fafd72d8498b78f7333b071fc9548f4ddb8.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\ProgramData\67613192202821942382.exe
      "C:\ProgramData\67613192202821942382.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\67613192202821942382.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4404
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2628
      • C:\ProgramData\51819087400949662320.exe
        "C:\ProgramData\51819087400949662320.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:4580
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\e2fda62bae5e10504505466203b20fafd72d8498b78f7333b071fc9548f4ddb8.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2620

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\51819087400949662320.exe

      Filesize

      6.7MB

      MD5

      3bc6d011a6c3d265bcc0f04075eaaf0e

      SHA1

      a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

      SHA256

      c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

      SHA512

      0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

    • C:\ProgramData\51819087400949662320.exe

      Filesize

      6.7MB

      MD5

      3bc6d011a6c3d265bcc0f04075eaaf0e

      SHA1

      a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

      SHA256

      c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

      SHA512

      0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

    • C:\ProgramData\67613192202821942382.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\67613192202821942382.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

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

      Filesize

      535.9MB

      MD5

      af4effbb6f4dd9d0b8635d03ee0ea2f2

      SHA1

      bb8e0bfbcbeb3d69796a4c9e4c47783784105920

      SHA256

      70ac0fc3db0503b8322dc1fa9c4899e3225fdb7a9e95d08a77c538fa656a5722

      SHA512

      399a85bc77abf83cb902aac23d1eaca1a4773c23f29b7af323242a2944164bc0794d8bdfaeb7fbda52df9786a97f2453a434866c22de192dfd0c5b54a1a9c9bb

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

      Filesize

      347.4MB

      MD5

      f869f0383491b7eda82b5a2abce02ff2

      SHA1

      21213cb4b7a33d94989e83d6a04e3e1537ecf7b1

      SHA256

      93f35a5acc368f95c88be08ab21c43907b35435f1e3f0c7ac2409d6dbea1d7de

      SHA512

      3b2622ad860c188719361d153f45bf9622ab0ef097e5447e67ef951fe987f4871dba26d417328de44c8d73bd6b657ee48dbcb8377591d920e2f28720181ef76a

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

      Filesize

      418.8MB

      MD5

      55b2ff9a9e37c9c1b45b047e8840c071

      SHA1

      32490d68091a87245b021e095e60f64ee0cff373

      SHA256

      530d4ea0c73817837c0a697e9a8105eb184b10da2e9490c42be6ad220f7a5b78

      SHA512

      f8b6d72f942b7e0a12be9ddb5f389b734ce635d1a1b414072e0a0b6d1b85dcbbf52d811a430225044040c85b58332ec2d2133dc1bd7290207c224cea34bedd29

    • \ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • memory/1328-207-0x0000000000760000-0x0000000000761000-memory.dmp

      Filesize

      4KB

    • memory/1328-208-0x0000000000D30000-0x0000000001795000-memory.dmp

      Filesize

      10.4MB

    • memory/1532-198-0x0000000000DD0000-0x0000000001C33000-memory.dmp

      Filesize

      14.4MB

    • memory/1532-199-0x0000000000DD0000-0x0000000001C33000-memory.dmp

      Filesize

      14.4MB

    • memory/3520-206-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/3520-133-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3520-200-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/3520-120-0x0000000002580000-0x00000000025D7000-memory.dmp

      Filesize

      348KB

    • memory/3520-179-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/4580-216-0x0000000000D50000-0x0000000000D51000-memory.dmp

      Filesize

      4KB

    • memory/4580-217-0x0000000000210000-0x0000000000C75000-memory.dmp

      Filesize

      10.4MB