Analysis

  • max time kernel
    151s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24/06/2022, 22:53

General

  • Target

    d2d42d0f4d3c48c6eb2caf6a64fcc1aefd8e45be05e41153f52282d06628636d.exe

  • Size

    4.2MB

  • MD5

    00496f52320714064d5f28deb6d27a6a

  • SHA1

    a850a5f21b92406828fb20467684deee0636dfff

  • SHA256

    d2d42d0f4d3c48c6eb2caf6a64fcc1aefd8e45be05e41153f52282d06628636d

  • SHA512

    972f08ca808bef4a2f67f20905ebe429e9347d1d22994060e115e1e6a361c4fae0a8fdb20b214d192c74f02e0b30317484790e94568dc518ccad1d670f9bebb4

Malware Config

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 3 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2d42d0f4d3c48c6eb2caf6a64fcc1aefd8e45be05e41153f52282d06628636d.exe
    "C:\Users\Admin\AppData\Local\Temp\d2d42d0f4d3c48c6eb2caf6a64fcc1aefd8e45be05e41153f52282d06628636d.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Program Files (x86)\Ivp\bin\setup.exe
      "C:\Program Files (x86)\Ivp\bin\setup.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:960
    • C:\Windows\SysWOW64\CScript.exe
      "C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\Ivp\bin\Two.vbs" //e:vbscript //B //NOLOGO
      2⤵
      • Blocklisted process makes network request
      PID:5056
    • C:\Program Files (x86)\Ivp\bin\looo.exe
      "C:\Program Files (x86)\Ivp\bin\looo.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Ivp\bin\Two.vbs

    Filesize

    126B

    MD5

    c6362e3c5585f24a9e9a2712c00c52ff

    SHA1

    9259b9609313386f004328d2c306820eae01a587

    SHA256

    184ca5b2737175e0828f3546d483778c95e23720f1375deac0090c2fe415e208

    SHA512

    59ac94fdb6f41d6dc5cbea1855897759f35032ac922b936a0b39a21b6aafb0c862c5d419afa31c0b81f106f2ce06b2909cdb5fb713534fbe36202c5a4fedfeaa

  • C:\Program Files (x86)\Ivp\bin\looo.exe

    Filesize

    2.0MB

    MD5

    1020f1ede8ee26e04d02d27d89f49806

    SHA1

    d87a93388d831d00bf73bdd5070459d9e93fc1de

    SHA256

    6bc6667519c0417b064ac6b0cefc19e6a1fe7ba8394d42e5b7deef878411c2fa

    SHA512

    cda1c4c82dc25a7610ff082520417061c734a36459f01a871b6f57396383a63d109cc301591f759fd3cffdb1af00deef2440d6de823f7d7d1ea893f9a3f9a319

  • C:\Program Files (x86)\Ivp\bin\setup.exe

    Filesize

    2.0MB

    MD5

    e3bd0bd352761ec4519226b2f1a99741

    SHA1

    7fb5b0edd93b0fc1b81ece790196cb8e3199dbb0

    SHA256

    f202795b0ac5d3b56baccd451ab5c43b4db104c5332eafadf8efbc5ad297b3c8

    SHA512

    3c0dc2495bbc57477b8db071c024fb940dfe7030aba86c9d5fc2f53a80b19b58d52a0309ea662eda98b8f58000cd4efef83840534c5aaaa3f819d7629d3c8cb0

  • C:\Program Files (x86)\Ivp\bin\setup.exe

    Filesize

    2.0MB

    MD5

    e3bd0bd352761ec4519226b2f1a99741

    SHA1

    7fb5b0edd93b0fc1b81ece790196cb8e3199dbb0

    SHA256

    f202795b0ac5d3b56baccd451ab5c43b4db104c5332eafadf8efbc5ad297b3c8

    SHA512

    3c0dc2495bbc57477b8db071c024fb940dfe7030aba86c9d5fc2f53a80b19b58d52a0309ea662eda98b8f58000cd4efef83840534c5aaaa3f819d7629d3c8cb0

  • C:\Users\Admin\AppData\Local\Temp\nsq980F.tmp\UAC.dll

    Filesize

    14KB

    MD5

    adb29e6b186daa765dc750128649b63d

    SHA1

    160cbdc4cb0ac2c142d361df138c537aa7e708c9

    SHA256

    2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    SHA512

    b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

  • C:\Users\Admin\AppData\Local\Temp\nsq980F.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    132e6153717a7f9710dcea4536f364cd

    SHA1

    e39bc82c7602e6dd0797115c2bd12e872a5fb2ab

    SHA256

    d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2

    SHA512

    9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

  • memory/960-140-0x00000000007D0000-0x0000000000CCD000-memory.dmp

    Filesize

    5.0MB

  • memory/960-138-0x0000000077BD0000-0x0000000077D73000-memory.dmp

    Filesize

    1.6MB

  • memory/960-139-0x00000000007D0000-0x0000000000CCD000-memory.dmp

    Filesize

    5.0MB

  • memory/960-137-0x00000000007D0000-0x0000000000CCD000-memory.dmp

    Filesize

    5.0MB

  • memory/960-141-0x0000000077BD0000-0x0000000077D73000-memory.dmp

    Filesize

    1.6MB

  • memory/2232-146-0x0000000000400000-0x0000000000925000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-144-0x0000000000400000-0x0000000000925000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-145-0x0000000077BD0000-0x0000000077D73000-memory.dmp

    Filesize

    1.6MB

  • memory/2232-147-0x0000000000400000-0x0000000000925000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-148-0x0000000077BD0000-0x0000000077D73000-memory.dmp

    Filesize

    1.6MB

  • memory/2232-149-0x0000000000400000-0x0000000000925000-memory.dmp

    Filesize

    5.1MB