Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 03:53

General

  • Target

    e0b45febefed60610310f7f72ab71827.exe

  • Size

    512KB

  • MD5

    e0b45febefed60610310f7f72ab71827

  • SHA1

    16f08ce86234178a7611d90356e921a0abba1ef2

  • SHA256

    13d504f539cccb868b6d61e1f74b7a2c7eb32f092f330404ec45ed8d03ee841b

  • SHA512

    18d1e0ba3fd560570aeacec5b7013011b8c0a9c06add04577f2b7e2c96e10a69876b7c3602b94515d688968e8acd72e5b63d623e3e662281a9e5573066564cf2

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4Y:0+h9OY70z+warul3E4Y

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0b45febefed60610310f7f72ab71827.exe
    "C:\Users\Admin\AppData\Local\Temp\e0b45febefed60610310f7f72ab71827.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\n3010\s3010.exe
      "C:\Users\Admin\AppData\Local\Temp\n3010\s3010.exe" f376d8ee11074cc159096b94ZjNSqAIRgbLADUlQGPMFbwFnDf/13etBYs2vyZUZ/jLroKv0u+YWj1t2FHZoulLRpii404j543/SA9XK7fYTBwbl7M1Rv8wg1DKCFb+RqJoUArqCNKJIkwdH8I0GWz5xkumgH1+8xE1LbrmBHkxxNEXe /v "C:\Users\Admin\AppData\Local\Temp\e0b45febefed60610310f7f72ab71827.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n3010\s3010.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/4572-12-0x00007FF9B45B0000-0x00007FF9B4F51000-memory.dmp

    Filesize

    9.6MB

  • memory/4572-13-0x00007FF9B45B0000-0x00007FF9B4F51000-memory.dmp

    Filesize

    9.6MB

  • memory/4572-14-0x0000000000950000-0x0000000000960000-memory.dmp

    Filesize

    64KB

  • memory/4572-28-0x00000000009E0000-0x00000000009F2000-memory.dmp

    Filesize

    72KB

  • memory/4572-31-0x000000001BDE0000-0x000000001C2AE000-memory.dmp

    Filesize

    4.8MB

  • memory/4572-32-0x000000001C350000-0x000000001C3EC000-memory.dmp

    Filesize

    624KB

  • memory/4572-33-0x000000001C500000-0x000000001C562000-memory.dmp

    Filesize

    392KB

  • memory/4572-34-0x0000000000950000-0x0000000000960000-memory.dmp

    Filesize

    64KB

  • memory/4572-35-0x0000000000BB0000-0x0000000000BB8000-memory.dmp

    Filesize

    32KB

  • memory/4572-36-0x0000000000950000-0x0000000000960000-memory.dmp

    Filesize

    64KB

  • memory/4572-37-0x0000000000950000-0x0000000000960000-memory.dmp

    Filesize

    64KB

  • memory/4572-38-0x0000000000950000-0x0000000000960000-memory.dmp

    Filesize

    64KB

  • memory/4572-39-0x0000000000950000-0x0000000000960000-memory.dmp

    Filesize

    64KB

  • memory/4572-40-0x00007FF9B45B0000-0x00007FF9B4F51000-memory.dmp

    Filesize

    9.6MB

  • memory/4572-41-0x000000001FF70000-0x000000002047E000-memory.dmp

    Filesize

    5.1MB

  • memory/4572-42-0x00000000206C0000-0x00000000207FC000-memory.dmp

    Filesize

    1.2MB

  • memory/4572-43-0x00007FF9B45B0000-0x00007FF9B4F51000-memory.dmp

    Filesize

    9.6MB

  • memory/4572-44-0x0000000000950000-0x0000000000960000-memory.dmp

    Filesize

    64KB

  • memory/4572-46-0x00007FF9B45B0000-0x00007FF9B4F51000-memory.dmp

    Filesize

    9.6MB