Analysis

  • max time kernel
    339s
  • max time network
    1565s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19-01-2022 16:18

General

  • Target

    Activate__Full__Setup.exe

  • Size

    2.5MB

  • MD5

    1e07343c234d91c56b9dd6618fe2707e

  • SHA1

    f6d0f9b4543897d9cc5fa6cf98003b74cdf5c237

  • SHA256

    32d3346ff0178589981d808bfd950b5867e6245bd659d27341269af83785bd6e

  • SHA512

    a8ecc970e83fada0bff522321376987e28224f57782deabb69c986be6f7caa9c0f9e7c85d6350ac7236f1a7c6b2e1d44230f9a92a59770793c5b2fb3df52de9b

Malware Config

Signatures

  • evasion 2 IoCs

    evasion.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 12 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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.

  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Activate__Full__Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Activate__Full__Setup.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Users\Admin\AppData\Local\Temp\File1.exe
      "C:\Users\Admin\AppData\Local\Temp\File1.exe"
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Drops startup file
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:3992
      • C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
        "C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"
        3⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: AddClipboardFormatListener
        PID:3792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Activate__Full__Setup.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:2444

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\File1.exe
    MD5

    87ad64114de9c4c33525d0a7d0980b82

    SHA1

    13820afec0e13be059c17ececbede09cf39b6fa5

    SHA256

    5d84c220f8fb9c93119698ba3212298e99fe688a1b7c749adb64a6d86a823f81

    SHA512

    400a04039b1ca6851209574b53a3b90a218b6f324773528b0ccba2809e0475f4b5620e8f2d8575621ffbe67308759443720e3a2197da9bb8ed0f33e35a18607d

  • C:\Users\Admin\AppData\Local\Temp\File1.exe
    MD5

    87ad64114de9c4c33525d0a7d0980b82

    SHA1

    13820afec0e13be059c17ececbede09cf39b6fa5

    SHA256

    5d84c220f8fb9c93119698ba3212298e99fe688a1b7c749adb64a6d86a823f81

    SHA512

    400a04039b1ca6851209574b53a3b90a218b6f324773528b0ccba2809e0475f4b5620e8f2d8575621ffbe67308759443720e3a2197da9bb8ed0f33e35a18607d

  • C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
    MD5

    87ad64114de9c4c33525d0a7d0980b82

    SHA1

    13820afec0e13be059c17ececbede09cf39b6fa5

    SHA256

    5d84c220f8fb9c93119698ba3212298e99fe688a1b7c749adb64a6d86a823f81

    SHA512

    400a04039b1ca6851209574b53a3b90a218b6f324773528b0ccba2809e0475f4b5620e8f2d8575621ffbe67308759443720e3a2197da9bb8ed0f33e35a18607d

  • C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
    MD5

    87ad64114de9c4c33525d0a7d0980b82

    SHA1

    13820afec0e13be059c17ececbede09cf39b6fa5

    SHA256

    5d84c220f8fb9c93119698ba3212298e99fe688a1b7c749adb64a6d86a823f81

    SHA512

    400a04039b1ca6851209574b53a3b90a218b6f324773528b0ccba2809e0475f4b5620e8f2d8575621ffbe67308759443720e3a2197da9bb8ed0f33e35a18607d

  • memory/676-117-0x0000000000210000-0x00000000008C1000-memory.dmp
    Filesize

    6.7MB

  • memory/676-116-0x00000000772B0000-0x000000007743E000-memory.dmp
    Filesize

    1.6MB

  • memory/676-115-0x0000000000210000-0x00000000008C1000-memory.dmp
    Filesize

    6.7MB

  • memory/3792-125-0x00007FF6B2070000-0x00007FF6B29E1000-memory.dmp
    Filesize

    9.4MB

  • memory/3792-126-0x00007FF6B2070000-0x00007FF6B29E1000-memory.dmp
    Filesize

    9.4MB

  • memory/3792-127-0x00007FF6B2070000-0x00007FF6B29E1000-memory.dmp
    Filesize

    9.4MB

  • memory/3992-120-0x00007FF7821D0000-0x00007FF782B41000-memory.dmp
    Filesize

    9.4MB

  • memory/3992-121-0x00007FF7821D0000-0x00007FF782B41000-memory.dmp
    Filesize

    9.4MB

  • memory/3992-122-0x00007FF7821D0000-0x00007FF782B41000-memory.dmp
    Filesize

    9.4MB