Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 05:54

General

  • Target

    7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0.exe

  • Size

    512KB

  • MD5

    4eae474da97c821ad4a1aa4dfc8c6cf1

  • SHA1

    63baa2b04170b9a168bf962e0dd991c05ff8e69e

  • SHA256

    7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0

  • SHA512

    65c1fe18173be19d802ae7240a7f44b44cf6e89978462218585fdf24fe0280db8dd6cec4f6430f3e21518a16ad425256728bd00f5c462f88ff9a67beec3c77d1

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4Yw:0+h9OY70z+warul3E4Yw

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 5 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\7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0.exe
    "C:\Users\Admin\AppData\Local\Temp\7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0.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:4660
    • C:\Users\Admin\AppData\Local\Temp\n1425\s1425.exe
      "C:\Users\Admin\AppData\Local\Temp\n1425\s1425.exe" 52eea1db89f277956f612e2eyIpcZYSIOGE0z32aYcl8ORzVrcb83G4VHr6ofviBqPCcvkuEJ63AqmOzQWaB7NOxE0Uxe5lnTzVkgWaYdwqnVPJzhjlY/GdmEjZzAh1skh63lcWnpiZJOtd9ddZZWBmNInwO+fWa31jUwoQ0MaKvkjVu /v "C:\Users\Admin\AppData\Local\Temp\7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0.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:2528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n1425\s1425.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n1425\s1425.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/2528-135-0x00007FF8B0860000-0x00007FF8B1296000-memory.dmp

    Filesize

    10.2MB

  • memory/2528-136-0x0000000000C4A000-0x0000000000C4F000-memory.dmp

    Filesize

    20KB

  • memory/2528-137-0x0000000000C4A000-0x0000000000C4F000-memory.dmp

    Filesize

    20KB