Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-04-2023 15:26

General

  • Target

    8883a41b385c641118da187b8dc6757c36b8f5d1309c696d6989c9e5b90d3566.exe

  • Size

    471KB

  • MD5

    c0665c8f4ea4522cfe6785df7b86a12b

  • SHA1

    4d677c857eacd25e94babf493489419b58ea2ec1

  • SHA256

    8883a41b385c641118da187b8dc6757c36b8f5d1309c696d6989c9e5b90d3566

  • SHA512

    4cc3b3b8647872e336a051e3f54a794c61a18491c17f3be4e25c801e7c92aa84e064f0e1562a6ab648835475d75ac6beda73f9511870809b799730479870080f

  • SSDEEP

    6144:XjNYG3CUmCRBrZA2V5cykf5wGxD/hULD2JUkbhotU6rNwslL//pbbNt:XjaGbmCvrZA45cNfiQDJU32XhetFb

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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • 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\8883a41b385c641118da187b8dc6757c36b8f5d1309c696d6989c9e5b90d3566.exe
    "C:\Users\Admin\AppData\Local\Temp\8883a41b385c641118da187b8dc6757c36b8f5d1309c696d6989c9e5b90d3566.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\ProgramData\19905101061499419192.exe
      "C:\ProgramData\19905101061499419192.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\19905101061499419192.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3656
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:344
      • C:\ProgramData\86576031374287488731.exe
        "C:\ProgramData\86576031374287488731.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1780
        • 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:4804
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8883a41b385c641118da187b8dc6757c36b8f5d1309c696d6989c9e5b90d3566.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4308
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4368

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\ProgramData\19905101061499419192.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\19905101061499419192.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\86576031374287488731.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

    • C:\ProgramData\86576031374287488731.exe

      Filesize

      7.2MB

      MD5

      c5e0fb4ecaa8a7481a283099d604f7a0

      SHA1

      df4b0c0cc823da2b0443076650c292b43dd9de33

      SHA256

      c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

      SHA512

      375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

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

      Filesize

      610.2MB

      MD5

      b845374ee7a392b28d236edeef9de595

      SHA1

      467c61a30b705bea2fe27a99a2c4d85081ef5b4d

      SHA256

      0c213fe8df1dba1ad91aa606174ceed6d83ffc69d92ec32ba11738566e83ff7b

      SHA512

      d334ac3444dfa1ffd194ef615ea23d299bcb41c4cb8a047fd42168493e0ff9e605b3991f2ea379b12e77b0c060c32bf9584eefae5f6ec12bf35372fbbb7af370

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

      Filesize

      526.9MB

      MD5

      418cbc9d636c4dd2091c30acddc32153

      SHA1

      4f888557d00e69916ec27a619e092a7d377e8c72

      SHA256

      7ad3b28b1920fdd0dc426582e71d423ec9615f6469b7c4970ae0da8ab5614f62

      SHA512

      e5b0b684cb8e86f3162e503a20e1e9cc14567c59f9874683823b4d40c33d0607006e7b06ec5ab8efa29f67cbbfc3753f8e32dc945050e66cee1a20bc4eac6e8b

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

      Filesize

      497.6MB

      MD5

      2d243f27418a03b608e7265910980c5a

      SHA1

      c843ce2ecf2ac3d29b7add928ecf1efb03f800af

      SHA256

      dc1f5b912721bda816f8e24c9cc2e1eab0ffeedc1539031d3b19514b07902aef

      SHA512

      3999d5f857d55501db7abb7a47d427b4262dc8435fa3d90b135e98d0601b87ff4619dd27f199afcfcfddc319dc908568401a3a12841e7281d6c1a2be5dcd4a3a

    • \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/1780-210-0x0000000000DB0000-0x00000000018EA000-memory.dmp

      Filesize

      11.2MB

    • memory/1780-209-0x0000000000D60000-0x0000000000D61000-memory.dmp

      Filesize

      4KB

    • memory/1780-208-0x0000000000D50000-0x0000000000D51000-memory.dmp

      Filesize

      4KB

    • memory/3900-187-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/3900-207-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/3900-201-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/3900-120-0x0000000002540000-0x0000000002597000-memory.dmp

      Filesize

      348KB

    • memory/3900-176-0x0000000000400000-0x000000000081A000-memory.dmp

      Filesize

      4.1MB

    • memory/3900-133-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4712-200-0x0000000001040000-0x0000000001EA3000-memory.dmp

      Filesize

      14.4MB

    • memory/4712-199-0x0000000001040000-0x0000000001EA3000-memory.dmp

      Filesize

      14.4MB

    • memory/4804-218-0x0000000000660000-0x0000000000661000-memory.dmp

      Filesize

      4KB

    • memory/4804-219-0x0000000000670000-0x0000000000671000-memory.dmp

      Filesize

      4KB

    • memory/4804-220-0x00000000013C0000-0x0000000001EFA000-memory.dmp

      Filesize

      11.2MB