Analysis

  • max time kernel
    131s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2023 07:02

General

  • Target

    tmp.exe

  • Size

    303KB

  • MD5

    9f7050556ae5361e85077349cc5b8d5a

  • SHA1

    8509ee3fee707f4ea89ed7e84321e82780926e8d

  • SHA256

    7f7d20bd19fc0bda83d1ab3193c7c07f4a82cdf3ef9ba6ac8f42e30b0d0b89bb

  • SHA512

    0360381602802baae2987ebf0ed9ce46669b57806d7b6eaeb677c87d2e6763637cafff4c102c6b638427687b8f22d9dece3c7ef24c23b72b8cbbb91d67c2bea8

  • SSDEEP

    6144:Tk8zDQG577iklaZkbhLlpUkc1dLB3RlaYiIXAebq:Q8J9DoknyXF3Rlp9hq

Malware Config

Extracted

Family

vidar

Version

3.3

Botnet

8eb820ddf1aebfd9fcdae0b7decef98a

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes
  • profile_id_v2

    8eb820ddf1aebfd9fcdae0b7decef98a

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

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
  • .NET Reactor proctector 31 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\ProgramData\04004711476959899157.exe
      "C:\ProgramData\04004711476959899157.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4236
      • C:\ProgramData\04004711476959899157.exe
        "C:\ProgramData\04004711476959899157.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4356
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:500
          • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
            "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
            5⤵
            • Executes dropped EXE
            PID:4976
    • C:\ProgramData\60815922271166194454.exe
      "C:\ProgramData\60815922271166194454.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\60815922271166194454.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5040
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2976
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\tmp.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:972
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4496

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\04004711476959899157.exe

      Filesize

      6.5MB

      MD5

      16df503a8f0da68ea293647521a0f3b2

      SHA1

      ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

      SHA256

      20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

      SHA512

      3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

    • C:\ProgramData\04004711476959899157.exe

      Filesize

      6.5MB

      MD5

      16df503a8f0da68ea293647521a0f3b2

      SHA1

      ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

      SHA256

      20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

      SHA512

      3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

    • C:\ProgramData\04004711476959899157.exe

      Filesize

      6.5MB

      MD5

      16df503a8f0da68ea293647521a0f3b2

      SHA1

      ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

      SHA256

      20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

      SHA512

      3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

    • C:\ProgramData\04004711476959899157.exe

      Filesize

      6.5MB

      MD5

      16df503a8f0da68ea293647521a0f3b2

      SHA1

      ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

      SHA256

      20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

      SHA512

      3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

    • C:\ProgramData\60815922271166194454.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\60815922271166194454.exe

      Filesize

      4.3MB

      MD5

      c4ab3149ef02a36d663699a8c541933e

      SHA1

      67088f5eff9ec575775b711c9e3650d12d7f4d5c

      SHA256

      0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

      SHA512

      88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

    • C:\ProgramData\60815922271166194454.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

      750.5MB

      MD5

      b0b8737fa84b3fe307f590a2c1e75be1

      SHA1

      d02db77e68b363aa8809e5940cefa5cb5204d42d

      SHA256

      17d7adb1aa036f53cdd6b88686a3489db46170aacef6678e73e8347aaa9ee700

      SHA512

      321b0a9f7c04a72a62450b2e49ab4ef29d5e13c45341c4f1e90333609c78a1ff117c4d8ce88689788a02e34bb42d5eca50dc8a0c8f35e8050b742a14cc5680ff

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

      Filesize

      750.5MB

      MD5

      b0b8737fa84b3fe307f590a2c1e75be1

      SHA1

      d02db77e68b363aa8809e5940cefa5cb5204d42d

      SHA256

      17d7adb1aa036f53cdd6b88686a3489db46170aacef6678e73e8347aaa9ee700

      SHA512

      321b0a9f7c04a72a62450b2e49ab4ef29d5e13c45341c4f1e90333609c78a1ff117c4d8ce88689788a02e34bb42d5eca50dc8a0c8f35e8050b742a14cc5680ff

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

      Filesize

      317.3MB

      MD5

      b2bbe636d5e72f57177e70222af2a3d2

      SHA1

      eb7dc288bddeb9c905916aa5a5dc17ed4bc934d1

      SHA256

      3651758b5a747f1a1c90b68beed56c3fc8adf449f699384d2b6034725aa3672e

      SHA512

      c3839311bf56f9c49d8dc4914bf9a044c801612f0ef7944fe5eec84f3d5b16cbee96c7e16b28635ceb30b08f46e65fbdf7e0e6a6fed94883a602eadbca4f62b7

    • memory/500-1757-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/500-1759-0x0000000005550000-0x0000000005551000-memory.dmp

      Filesize

      4KB

    • memory/500-1937-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/1088-292-0x0000000001000000-0x0000000001E63000-memory.dmp

      Filesize

      14.4MB

    • memory/1716-214-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/1716-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/1716-298-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/1716-134-0x0000000002210000-0x0000000002267000-memory.dmp

      Filesize

      348KB

    • memory/4236-272-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-294-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-265-0x00000000055D0000-0x00000000055D1000-memory.dmp

      Filesize

      4KB

    • memory/4236-270-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-266-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-274-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-276-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-278-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-280-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-282-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-284-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-286-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-288-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-291-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-261-0x00000000057E0000-0x00000000057F0000-memory.dmp

      Filesize

      64KB

    • memory/4236-268-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-296-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-259-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-299-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-255-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-243-0x0000000000540000-0x0000000000BBA000-memory.dmp

      Filesize

      6.5MB

    • memory/4236-253-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-251-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-244-0x0000000005DA0000-0x0000000006344000-memory.dmp

      Filesize

      5.6MB

    • memory/4236-246-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4236-245-0x0000000005650000-0x00000000056D8000-memory.dmp

      Filesize

      544KB

    • memory/4356-1738-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4356-1727-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4976-3212-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB