Analysis

  • max time kernel
    207s
  • max time network
    232s
  • 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, 22:56

General

  • Target

    60bc2206af80b0302a70daa7207245045795bf3f52226ef7a03f197f8a5a62df.exe

  • Size

    512KB

  • MD5

    61295f36065e88b9d746cc419430021e

  • SHA1

    fad6861429d10e9e7dd0d84ce09bfd3acf8cfb5b

  • SHA256

    60bc2206af80b0302a70daa7207245045795bf3f52226ef7a03f197f8a5a62df

  • SHA512

    55f2d5216d246887e7b96f0e2f8145b021c64250570ef8ec6e08d9729bbffe22a417a38e7f826be90e0b61e083b879e177c91ac4b90902bd5d5869ab2028893c

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4X:0+h9OY70z+warul3E4X

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 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60bc2206af80b0302a70daa7207245045795bf3f52226ef7a03f197f8a5a62df.exe
    "C:\Users\Admin\AppData\Local\Temp\60bc2206af80b0302a70daa7207245045795bf3f52226ef7a03f197f8a5a62df.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:868
    • C:\Users\Admin\AppData\Local\Temp\n7813\s7813.exe
      "C:\Users\Admin\AppData\Local\Temp\n7813\s7813.exe" 0a8eca0bbb3427abeae88bf7Ml2Dlb2pTN+4qxcuEjSZCMjIHlc3Axotg7qBLcR5Coto4fv9N3bX+N9F59gFtpGEIwgDoJvu0CBY7vpcf87wusi1TDp1/5K7M88YIChZDQ/+ateIwN2qXDRGYGVXMjRjCa8cItSu0TMJ++0Yk7lN3cJ5 /v "C:\Users\Admin\AppData\Local\Temp\60bc2206af80b0302a70daa7207245045795bf3f52226ef7a03f197f8a5a62df.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      PID:3500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7813\s7813.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n7813\s7813.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/3500-137-0x00007FFD34F20000-0x00007FFD35956000-memory.dmp

    Filesize

    10.2MB