Analysis

  • max time kernel
    117s
  • max time network
    155s
  • 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 15:49

General

  • Target

    0aa7971af6324a88d08c19c6e33f372d.exe

  • Size

    472KB

  • MD5

    0aa7971af6324a88d08c19c6e33f372d

  • SHA1

    b4220640a11f0ac540f472522dc88f52646c3396

  • SHA256

    076765520388312f563d23a0bf30f6069b6d6745faf1d1cf2bf1be5e45866c7e

  • SHA512

    f4684eb5cba3570c94c1626826593056386184252d72c6d57fa4fa474105be26a62aad34681618431c2f2424f32da6f44711ae50ce1005e754338b056d83bffc

  • SSDEEP

    12288:oFD0GEd4g0SRi/3f724/ciGZsVxWyYHUVt4:o93EYAe3C4UidfcU34

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 2 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\0aa7971af6324a88d08c19c6e33f372d.exe
    "C:\Users\Admin\AppData\Local\Temp\0aa7971af6324a88d08c19c6e33f372d.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\ProgramData\08821521288538474021.exe
      "C:\ProgramData\08821521288538474021.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:916
      • 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:4108
    • C:\ProgramData\48718469151106778443.exe
      "C:\ProgramData\48718469151106778443.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\48718469151106778443.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3940
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:1232
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0aa7971af6324a88d08c19c6e33f372d.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1512
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:1872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 2268
        2⤵
        • Program crash
        PID:1400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 1880
        2⤵
        • Program crash
        PID:3304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3764 -ip 3764
      1⤵
        PID:1092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3764 -ip 3764
        1⤵
          PID:4404

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\08821521288538474021.exe

          Filesize

          7.2MB

          MD5

          c5e0fb4ecaa8a7481a283099d604f7a0

          SHA1

          df4b0c0cc823da2b0443076650c292b43dd9de33

          SHA256

          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

          SHA512

          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

        • C:\ProgramData\08821521288538474021.exe

          Filesize

          7.2MB

          MD5

          c5e0fb4ecaa8a7481a283099d604f7a0

          SHA1

          df4b0c0cc823da2b0443076650c292b43dd9de33

          SHA256

          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

          SHA512

          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

        • C:\ProgramData\08821521288538474021.exe

          Filesize

          7.2MB

          MD5

          c5e0fb4ecaa8a7481a283099d604f7a0

          SHA1

          df4b0c0cc823da2b0443076650c292b43dd9de33

          SHA256

          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

          SHA512

          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

        • C:\ProgramData\48718469151106778443.exe

          Filesize

          4.3MB

          MD5

          c4ab3149ef02a36d663699a8c541933e

          SHA1

          67088f5eff9ec575775b711c9e3650d12d7f4d5c

          SHA256

          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

          SHA512

          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

        • C:\ProgramData\48718469151106778443.exe

          Filesize

          4.3MB

          MD5

          c4ab3149ef02a36d663699a8c541933e

          SHA1

          67088f5eff9ec575775b711c9e3650d12d7f4d5c

          SHA256

          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

          SHA512

          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

        • C:\ProgramData\48718469151106778443.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

          747.4MB

          MD5

          e17bf2b34498b0886ec7e7c2f7826ebd

          SHA1

          8895cc12de71be9fb215db3c4908187d6e4ceba1

          SHA256

          fc279e0dbd3ac7800aca94b7232b3567fa0e5c96607cfc5e299389327b355fb7

          SHA512

          47ce7d454037a49029d1c297cb781eebf636347e8a1122bebe3f779ec7aec739e54d107a11844cf3553cbc1b89668728bf7113c4cabffd0e548100c4a817b9fb

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

          Filesize

          753.6MB

          MD5

          ec9ba005982c7c4e82db35fefefa87a5

          SHA1

          378a561ae9975645c255b57378d7e8bea2376677

          SHA256

          9561b58ee847ec284b64f46d04876776efe91374953adf47edc98ee251727627

          SHA512

          ec7a62d9b9ac989419a654dbfd4c48389db3736e903b3af2649e9277fc7f560e361920691f9c5c34cfc2935d67b05a0c9d660eeb4ae21cc8061c290037cbd9d2

        • memory/916-238-0x0000000001460000-0x0000000001461000-memory.dmp

          Filesize

          4KB

        • memory/916-239-0x0000000001470000-0x0000000001471000-memory.dmp

          Filesize

          4KB

        • memory/916-240-0x0000000000470000-0x0000000000FAA000-memory.dmp

          Filesize

          11.2MB

        • memory/2232-248-0x00000000000F0000-0x0000000000F53000-memory.dmp

          Filesize

          14.4MB

        • memory/2232-249-0x00000000000F0000-0x0000000000F53000-memory.dmp

          Filesize

          14.4MB

        • memory/3764-222-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/3764-134-0x0000000002550000-0x00000000025A7000-memory.dmp

          Filesize

          348KB

        • memory/3764-215-0x0000000002550000-0x00000000025A7000-memory.dmp

          Filesize

          348KB

        • memory/3764-258-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/3764-168-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/3764-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/3764-274-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/4108-262-0x00000000012F0000-0x00000000012F1000-memory.dmp

          Filesize

          4KB

        • memory/4108-263-0x0000000001300000-0x0000000001301000-memory.dmp

          Filesize

          4KB

        • memory/4108-264-0x0000000000280000-0x0000000000DBA000-memory.dmp

          Filesize

          11.2MB