Analysis

  • max time kernel
    68s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 01:31

General

  • Target

    0d36d1072ed29e987ff090be71c389999751150e2f169beb9ac2ed6aa70c43f9.exe

  • Size

    512KB

  • MD5

    4243e4c125b7b98dc915f0de6ec6dfb6

  • SHA1

    cfd545ca7f6df72cd8b4806637232e18ebea368b

  • SHA256

    0d36d1072ed29e987ff090be71c389999751150e2f169beb9ac2ed6aa70c43f9

  • SHA512

    c5e2592345c619abeea406fe4627fed937116ee04244f15bf2385975066a897b3e5386333af50a6d079ea07c9c6daff10317410579675af10d3b4f0ed5682e83

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4z:0+h9OY70z+warul3E4z

Score
9/10

Malware Config

Signatures

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

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

  • 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). Likely ransomware behaviour.

  • 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\0d36d1072ed29e987ff090be71c389999751150e2f169beb9ac2ed6aa70c43f9.exe
    "C:\Users\Admin\AppData\Local\Temp\0d36d1072ed29e987ff090be71c389999751150e2f169beb9ac2ed6aa70c43f9.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:384
    • C:\Users\Admin\AppData\Local\Temp\n3132\s3132.exe
      "C:\Users\Admin\AppData\Local\Temp\n3132\s3132.exe" d18d873aca8357bee6736708TQsLmgI/ieAXyQRZgEBddYsOdghIU+mbUpxalPsaDvTFm8otIqsIj7QYgu7LjybG4KwoEBZ/S0WWerAabWpmmTaOJH+IHkcgNJQthn5k2i0kY/i/9wp/qQVT3uVYEXUwwaWSlqTDNDuGRBgFD3rAN2Ah /v "C:\Users\Admin\AppData\Local\Temp\0d36d1072ed29e987ff090be71c389999751150e2f169beb9ac2ed6aa70c43f9.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:5056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n3132\s3132.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n3132\s3132.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/5056-135-0x00007FFE172A0000-0x00007FFE17CD6000-memory.dmp

    Filesize

    10.2MB

  • memory/5056-136-0x0000000000BAA000-0x0000000000BAF000-memory.dmp

    Filesize

    20KB

  • memory/5056-137-0x0000000000BAA000-0x0000000000BAF000-memory.dmp

    Filesize

    20KB