Analysis

  • max time kernel
    140s
  • max time network
    130s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-04-2023 07:20

General

  • Target

    8db0e4cac079cbda9ced79b3bec1d5bd317d1a95d92ff650e0a5ae86d8f6de33.exe

  • Size

    327KB

  • MD5

    09229318052a46a2e940512b1ab9ebd7

  • SHA1

    919cac1f52283c0db212ee974bc727a11d2c09f6

  • SHA256

    8db0e4cac079cbda9ced79b3bec1d5bd317d1a95d92ff650e0a5ae86d8f6de33

  • SHA512

    cc7528776f8ecf72671c5b4d8d8303aa73801730f1e9b0ccb86736322334688ddc76b2279e2997f35bb87ce2ec0c2d387303d69a39c37a5409f73fe083572541

  • SSDEEP

    6144:l7/GkT/6+vkGKG6eqQyBq7t/YmwUEQb3uC8Nv:l7ukT/6EkGX6eqQyKt/nwvQb378N

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

2234cb18bdcd93ea6f4e5f1473025a81

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes
  • profile_id_v2

    2234cb18bdcd93ea6f4e5f1473025a81

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Extracted

Family

laplas

C2

http://89.23.97.128

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.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8db0e4cac079cbda9ced79b3bec1d5bd317d1a95d92ff650e0a5ae86d8f6de33.exe
    "C:\Users\Admin\AppData\Local\Temp\8db0e4cac079cbda9ced79b3bec1d5bd317d1a95d92ff650e0a5ae86d8f6de33.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\ProgramData\24124621107439935622.exe
      "C:\ProgramData\24124621107439935622.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        PID:4816
    • C:\ProgramData\48090934046940549913.exe
      "C:\ProgramData\48090934046940549913.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4484
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\48090934046940549913.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3716
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8db0e4cac079cbda9ced79b3bec1d5bd317d1a95d92ff650e0a5ae86d8f6de33.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3624
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4812

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\24124621107439935622.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\24124621107439935622.exe

      Filesize

      3.0MB

      MD5

      e81570d802d26df3dde953770c8c9766

      SHA1

      d8df423343b59f8b53f10722b023622477e5fb31

      SHA256

      e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f

      SHA512

      1d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778

    • C:\ProgramData\48090934046940549913.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\ProgramData\48090934046940549913.exe

      Filesize

      4.3MB

      MD5

      196a4cdba36b3fe8f82a215732c486b4

      SHA1

      9186f53143e01b28af100e1000eb443e6afbe292

      SHA256

      651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478

      SHA512

      5e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      425.4MB

      MD5

      ab37ec605d3181dfce5c2d14c97529ce

      SHA1

      eaa4c51d07546abf3664b633257a1d5eb4ec9121

      SHA256

      6c8b60f8b29d0a75c7d342b853a99409ad3e2be91f75c5f17eda2e5be108c496

      SHA512

      c357684f81b4575701d5ea571178d73d102be67ec11ef313e19bcade64c6b1f45d93cfc695a009e87136d7a69251c309a9eb7ff8363cd4f2522efe561efb5de3

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      461.4MB

      MD5

      8d4b23140d0e808b0711beb390b2696f

      SHA1

      cd183d65e3798deaa45385a475b45e9de28f87d3

      SHA256

      e16af87ebb059f476d2859a71205125f803f8e0b2adaccefba272619edd4e7c4

      SHA512

      861db40353189269248469545460ef434586c651704f1d39c19fb716c4a784dd115e1587800c471df6896c17a5d82b56f2fdb09aee840b414d603918929e018e

    • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

      Filesize

      482.8MB

      MD5

      8ff90e7193e2afe4d7c073bd7e73fdb9

      SHA1

      cc9ab5925e06caf968d7989965049af779447cc9

      SHA256

      5dc417487754aed47edd07f8d6d85eadda42ba3ac47790b1d997002353d6f4f8

      SHA512

      53b7fb057179458cef28d604ce9b2525bb96509906a85e70e6d9ab03995b34dc9ddf3948557a3d090e75c83a000ed1b5307e77e86014020ea58d97e7b010bd5d

    • \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/3640-185-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/3640-120-0x0000000002200000-0x0000000002257000-memory.dmp

      Filesize

      348KB

    • memory/3640-215-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/3640-133-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/3640-209-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4484-214-0x00000000011A0000-0x0000000002004000-memory.dmp

      Filesize

      14.4MB

    • memory/4484-213-0x00000000011A0000-0x0000000002004000-memory.dmp

      Filesize

      14.4MB

    • memory/4596-218-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-206-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-205-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-204-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-203-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-217-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-202-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-201-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-200-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-221-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4596-199-0x00000000002F0000-0x0000000000BD9000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-227-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-232-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-226-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-225-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-223-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-228-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-229-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-230-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-231-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-224-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-233-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-234-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-235-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-237-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-238-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-239-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-240-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB

    • memory/4816-241-0x0000000000160000-0x0000000000A49000-memory.dmp

      Filesize

      8.9MB