Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 22:07

General

  • Target

    96d62b0c9f025d9c5bfb5464e7e801b19dfca4f736227d00884645c98b641358.exe

  • Size

    512KB

  • MD5

    fa771127acb255fe36c1306c14ee6297

  • SHA1

    0ecabcfebf4bd9ab1e122f5265d33f9e0afea1a6

  • SHA256

    96d62b0c9f025d9c5bfb5464e7e801b19dfca4f736227d00884645c98b641358

  • SHA512

    079227c8909a0da14bb20a2269dc2b399798bc023ed367fe0697ca2ecd7e8f239933e7011d068dec8d782c3d0a8a53ed6c524a21920d8aeadaab73c4b7345509

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4u:0+h9OY70z+warul3E4u

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96d62b0c9f025d9c5bfb5464e7e801b19dfca4f736227d00884645c98b641358.exe
    "C:\Users\Admin\AppData\Local\Temp\96d62b0c9f025d9c5bfb5464e7e801b19dfca4f736227d00884645c98b641358.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\n9179\s9179.exe
      "C:\Users\Admin\AppData\Local\Temp\n9179\s9179.exe" f1ee8d8b6f3b843fed6a4c2fd/CdH2Q/NHM6cnLicPOq8J1VwU4gbVOBBFK9AGfrDgX1tJ2/8hJKgS75O+ZdzHSBhiq5kpD4l5mx0pgOCf0IsZkpQXLFqCn6G6kiRK3IGNSYVCu1AmwloKbtAgvjXf36jfzgKW76kErfGZjt9dLrV0ZU /v "C:\Users\Admin\AppData\Local\Temp\96d62b0c9f025d9c5bfb5464e7e801b19dfca4f736227d00884645c98b641358.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n9179\s9179.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n9179\s9179.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9179\s9179.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9179\s9179.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9179\s9179.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9179\s9179.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1204-62-0x000007FEF3990000-0x000007FEF43B3000-memory.dmp

    Filesize

    10.1MB

  • memory/1204-63-0x000007FEF28F0000-0x000007FEF3986000-memory.dmp

    Filesize

    16.6MB

  • memory/1204-64-0x0000000001F36000-0x0000000001F55000-memory.dmp

    Filesize

    124KB

  • memory/1204-65-0x000007FEEDF60000-0x000007FEEEDEF000-memory.dmp

    Filesize

    14.6MB

  • memory/1204-66-0x000007FEF1F50000-0x000007FEF223A000-memory.dmp

    Filesize

    2.9MB

  • memory/1204-67-0x0000000001F36000-0x0000000001F55000-memory.dmp

    Filesize

    124KB

  • memory/1204-68-0x0000000001F36000-0x0000000001F55000-memory.dmp

    Filesize

    124KB

  • memory/2036-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB