Analysis

  • max time kernel
    80s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 21:17

General

  • Target

    68325dd14d035362cec593d1e6b361c8f142a35472351295e2d04ff4531f474a.exe

  • Size

    512KB

  • MD5

    092473aab6d39971b06a45684742b4cb

  • SHA1

    70fc29782026286b18dd2b724c9d699634755d1a

  • SHA256

    68325dd14d035362cec593d1e6b361c8f142a35472351295e2d04ff4531f474a

  • SHA512

    5edb56fcba5a16fd71d45b28e13ae8178d1a479397886532109dd96035b9db444e46e916f729da2181a5f5b4278672b9de672a22e1be52445affb3fb4545aff2

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E40:0+h9OY70z+warul3E40

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\68325dd14d035362cec593d1e6b361c8f142a35472351295e2d04ff4531f474a.exe
    "C:\Users\Admin\AppData\Local\Temp\68325dd14d035362cec593d1e6b361c8f142a35472351295e2d04ff4531f474a.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:1972
    • C:\Users\Admin\AppData\Local\Temp\n1922\s1922.exe
      "C:\Users\Admin\AppData\Local\Temp\n1922\s1922.exe" 3177f7c2f44cff534acd5fc1yKfgKa6h9HQ/614Iv6zxbkdIYDQRQwDK/Sat049i2dZqtE+RWeBqZMIV94ABOO9rsKOnqwkhRkThY7PxoG3iBzjzotSVet2uAU2Ye26ybFhb0qoM+3S0Lhy2vgXNjecf8gMkm1+9dZWW3ZyaTAXK1Z/1 /v "C:\Users\Admin\AppData\Local\Temp\68325dd14d035362cec593d1e6b361c8f142a35472351295e2d04ff4531f474a.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n1922\s1922.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n1922\s1922.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n1922\s1922.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n1922\s1922.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n1922\s1922.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n1922\s1922.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1376-62-0x000007FEF3410000-0x000007FEF3E33000-memory.dmp

    Filesize

    10.1MB

  • memory/1376-63-0x000007FEF2370000-0x000007FEF3406000-memory.dmp

    Filesize

    16.6MB

  • memory/1376-64-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

    Filesize

    8KB

  • memory/1376-65-0x0000000000AE6000-0x0000000000B05000-memory.dmp

    Filesize

    124KB

  • memory/1376-66-0x000007FEEE790000-0x000007FEEF61F000-memory.dmp

    Filesize

    14.6MB

  • memory/1376-67-0x0000000000AE6000-0x0000000000B05000-memory.dmp

    Filesize

    124KB

  • memory/1376-68-0x000007FEEE4A0000-0x000007FEEE78A000-memory.dmp

    Filesize

    2.9MB

  • memory/1376-69-0x0000000000AE6000-0x0000000000B05000-memory.dmp

    Filesize

    124KB

  • memory/1972-54-0x0000000074D81000-0x0000000074D83000-memory.dmp

    Filesize

    8KB