Analysis

  • max time kernel
    127s
  • max time network
    142s
  • 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 16:17

General

  • Target

    de2e28817bcbcb22a47b811213b09dcd5e397228db4525ccf60a5377c1f3f6bd.exe

  • Size

    472KB

  • MD5

    73f26ce32295efbd1e8b4e06ec520fe4

  • SHA1

    bfe7b140805f23434c41a2166210fe48db2d5db8

  • SHA256

    de2e28817bcbcb22a47b811213b09dcd5e397228db4525ccf60a5377c1f3f6bd

  • SHA512

    6d43414d2531ec2f2a7e1621f7433dc3bb2a5c04d1fc8bb69dfcab083e891f473f4541d6e656c81724fd53eb87deb7293715ece0373e0824e98edf4a1be384c4

  • SSDEEP

    12288:HZDPxCGZ8+l/114VMsi+d3q4C+C2V1RdZt4:HZ4G7t1OLqr+hV1Xz4

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 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.

  • 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\de2e28817bcbcb22a47b811213b09dcd5e397228db4525ccf60a5377c1f3f6bd.exe
    "C:\Users\Admin\AppData\Local\Temp\de2e28817bcbcb22a47b811213b09dcd5e397228db4525ccf60a5377c1f3f6bd.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\ProgramData\03458380469033108221.exe
      "C:\ProgramData\03458380469033108221.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3320
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\03458380469033108221.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1704
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:228
      • C:\ProgramData\53891228134448303102.exe
        "C:\ProgramData\53891228134448303102.exe"
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4656
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:784
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\de2e28817bcbcb22a47b811213b09dcd5e397228db4525ccf60a5377c1f3f6bd.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:984
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 2044
        2⤵
        • Program crash
        PID:4504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 2236
        2⤵
        • Program crash
        PID:4124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 980 -ip 980
      1⤵
        PID:3052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 980 -ip 980
        1⤵
          PID:3440

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\03458380469033108221.exe

          Filesize

          4.3MB

          MD5

          c4ab3149ef02a36d663699a8c541933e

          SHA1

          67088f5eff9ec575775b711c9e3650d12d7f4d5c

          SHA256

          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

          SHA512

          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

        • C:\ProgramData\03458380469033108221.exe

          Filesize

          4.3MB

          MD5

          c4ab3149ef02a36d663699a8c541933e

          SHA1

          67088f5eff9ec575775b711c9e3650d12d7f4d5c

          SHA256

          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

          SHA512

          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

        • C:\ProgramData\03458380469033108221.exe

          Filesize

          4.3MB

          MD5

          c4ab3149ef02a36d663699a8c541933e

          SHA1

          67088f5eff9ec575775b711c9e3650d12d7f4d5c

          SHA256

          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

          SHA512

          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

        • C:\ProgramData\53891228134448303102.exe

          Filesize

          6.7MB

          MD5

          3bc6d011a6c3d265bcc0f04075eaaf0e

          SHA1

          a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

          SHA256

          c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

          SHA512

          0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

        • C:\ProgramData\53891228134448303102.exe

          Filesize

          6.7MB

          MD5

          3bc6d011a6c3d265bcc0f04075eaaf0e

          SHA1

          a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

          SHA256

          c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

          SHA512

          0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

        • C:\ProgramData\53891228134448303102.exe

          Filesize

          6.7MB

          MD5

          3bc6d011a6c3d265bcc0f04075eaaf0e

          SHA1

          a2b389d5a0fd9e06c33eba512aa6ac51cee53e0d

          SHA256

          c73e76cac5d6f6b9dae7327586d2240db1eff444fca0689f23c2f66d9737f7fa

          SHA512

          0b75a073d6952a901738d30b04aaf911f57434b44f339c320a3815bbffe606ae52a2ff5fdc473a1e9aa1162e567705b4767630e1378ff1538b2d96c963aed3ed

        • 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

          791.7MB

          MD5

          349f62430adafacbf96e84c6851c48d2

          SHA1

          9e2c537814867e3eac65d36c36207ac367089c17

          SHA256

          9eb1e23cbde67bf03744c3c8f69e629704be07392a034cc1bc6bdac079f0800f

          SHA512

          5412c517745de10bafb4f100bee3b1b8d06d96dc5cb0346190ce59fb454a9c75736180b96da9d59d96e6eb75b2179843bdfba565ac9ccd75ddd63aa39a206d93

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

          Filesize

          791.7MB

          MD5

          349f62430adafacbf96e84c6851c48d2

          SHA1

          9e2c537814867e3eac65d36c36207ac367089c17

          SHA256

          9eb1e23cbde67bf03744c3c8f69e629704be07392a034cc1bc6bdac079f0800f

          SHA512

          5412c517745de10bafb4f100bee3b1b8d06d96dc5cb0346190ce59fb454a9c75736180b96da9d59d96e6eb75b2179843bdfba565ac9ccd75ddd63aa39a206d93

        • memory/784-260-0x0000000000D40000-0x00000000017A5000-memory.dmp

          Filesize

          10.4MB

        • memory/784-259-0x0000000000C90000-0x0000000000C91000-memory.dmp

          Filesize

          4KB

        • memory/980-246-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/980-215-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/980-135-0x0000000002550000-0x00000000025A7000-memory.dmp

          Filesize

          348KB

        • memory/980-145-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/980-269-0x0000000000400000-0x000000000081B000-memory.dmp

          Filesize

          4.1MB

        • memory/3320-230-0x0000000000B50000-0x00000000019B3000-memory.dmp

          Filesize

          14.4MB

        • memory/4656-243-0x00000000002F0000-0x0000000000D55000-memory.dmp

          Filesize

          10.4MB

        • memory/4656-242-0x0000000001270000-0x0000000001271000-memory.dmp

          Filesize

          4KB