Analysis

  • max time kernel
    146s
  • max time network
    148s
  • 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 11:25

General

  • Target

    5e829cccedcaf95154fe177c9dc5c217259a1036f09552e02c77808d065035af.exe

  • Size

    467KB

  • MD5

    e14718b9843e34635d519ab4075ce752

  • SHA1

    de9fbd477157cfe36861c81ac9dec6711a90c85c

  • SHA256

    5e829cccedcaf95154fe177c9dc5c217259a1036f09552e02c77808d065035af

  • SHA512

    eb7a3635565189eb5dfc633f5e3b0a795826d18625e538613f93b60bd06675516d247e881f3363314d507f05530bbdec0e836e7eaa42fa903ca9923c39aa1963

  • SSDEEP

    12288:/+aILJ9tU5Q8sZYmmyWH57e3KGFszUGy0Dj:/xIdLP8jv7KsgGy0Dj

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\5e829cccedcaf95154fe177c9dc5c217259a1036f09552e02c77808d065035af.exe
    "C:\Users\Admin\AppData\Local\Temp\5e829cccedcaf95154fe177c9dc5c217259a1036f09552e02c77808d065035af.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\ProgramData\94822860543787691657.exe
      "C:\ProgramData\94822860543787691657.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\94822860543787691657.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4012
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2908
      • C:\ProgramData\63367892533428326112.exe
        "C:\ProgramData\63367892533428326112.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2328
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5e829cccedcaf95154fe177c9dc5c217259a1036f09552e02c77808d065035af.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2084
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:628

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\63367892533428326112.exe

      Filesize

      6.7MB

      MD5

      3bc6d011a6c3d265bcc0f04075eaaf0e

      SHA1

      a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

      SHA256

      c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

      SHA512

      0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

    • C:\ProgramData\63367892533428326112.exe

      Filesize

      6.7MB

      MD5

      3bc6d011a6c3d265bcc0f04075eaaf0e

      SHA1

      a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

      SHA256

      c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

      SHA512

      0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

    • C:\ProgramData\94822860543787691657.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\94822860543787691657.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

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

      Filesize

      653.4MB

      MD5

      2df5ca1d84093ebb3d04439646a3fa8d

      SHA1

      8af492bd17d53697386510df01e412e432b5ba5b

      SHA256

      ed4b93d5d9d3662405621e085cadb4c12fd4701388ac2c55431f68dce8c7d12b

      SHA512

      966435094656c14954fb779e505cb777edfa5d3a6f281c48d30b9732b591c4c733aac8ebea7ed4f20f6b6df66e6d4a10de8f9b7dffe8509c7028b01ce5ba03a1

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

      Filesize

      463.3MB

      MD5

      a0b1e75e22e54c87dfca95a25c7466ae

      SHA1

      0d6c8c3f791c42edd73578e21db5a1306d84a3f8

      SHA256

      870de76477229295badbd190582303f7229c426d2ad5a04b840504197081ada7

      SHA512

      504784ad8a6bb6b7def8ba4b8c55a807fd498939890cfc9a7badd0950a779bc1a32fea736ae12af3561976a81eaad1488951421b3e586dea4d454b238f8eb850

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

      Filesize

      497.2MB

      MD5

      6427cef7301d89344b820ae5160d77fb

      SHA1

      9d92133f9321a9cec2dfedf5db6e27482f7c7c07

      SHA256

      c167dee8aab0e5fd10d355fe4fa1c7afc1800d6411b8a403afbc855a80af34a7

      SHA512

      4f19f29b4e0721a9a230281856a9422d710dab835cabd12b974168c4a6b01d9b09ffb5b664ef294b1bcdcc383ee098b6ff01f2494dba753844f21f6527f3db65

    • \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/2328-219-0x00000000009C0000-0x0000000001425000-memory.dmp

      Filesize

      10.4MB

    • memory/2328-218-0x00000000018A0000-0x00000000018A1000-memory.dmp

      Filesize

      4KB

    • memory/2808-209-0x00000000005F0000-0x00000000005F1000-memory.dmp

      Filesize

      4KB

    • memory/2808-210-0x0000000001160000-0x0000000001BC5000-memory.dmp

      Filesize

      10.4MB

    • memory/2984-132-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/2984-208-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/2984-119-0x0000000002540000-0x0000000002597000-memory.dmp

      Filesize

      348KB

    • memory/2984-188-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/2984-187-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/3608-201-0x0000000000340000-0x00000000011A3000-memory.dmp

      Filesize

      14.4MB

    • memory/3608-200-0x0000000000340000-0x00000000011A3000-memory.dmp

      Filesize

      14.4MB