Analysis

  • max time kernel
    107s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 22:54

General

  • Target

    04e0fab64cc63ea80fba1930b7605316929387051ffb77764653cec791c9c19a.exe

  • Size

    512KB

  • MD5

    19025f5abfe0333fa2d3a51d1b2bb85e

  • SHA1

    d5b662fabef96addbd64f504c9fd580b075820e7

  • SHA256

    04e0fab64cc63ea80fba1930b7605316929387051ffb77764653cec791c9c19a

  • SHA512

    621f5b88a95392d028f6a0efd62b851c0e88d3522975c1a46e73f2bd1b7a51436ba2e4d7d61d3db5a09851e7f2fcd16e524d30cd74f0362ffd00f11bdd5ba09d

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4j:0+h9OY70z+warul3E4j

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\04e0fab64cc63ea80fba1930b7605316929387051ffb77764653cec791c9c19a.exe
    "C:\Users\Admin\AppData\Local\Temp\04e0fab64cc63ea80fba1930b7605316929387051ffb77764653cec791c9c19a.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\n6951\s6990.exe
      "C:\Users\Admin\AppData\Local\Temp\n6951\s6990.exe" 89a955d96fee42f1da371a6c8NPm0lRKk7SnJiJochdElqpUEico+ix8soLRysnAM2mQbvazu75golZfoa8YxxXJ9HJmRQ9YM26uTOIGh9cBIhbxF8k9EVhS//OFUkAJvii7u4iZUsE1Ay0Knw/WwAe+0tDUrHJZ4lPb7WDOyaFTZAWh /v "C:\Users\Admin\AppData\Local\Temp\04e0fab64cc63ea80fba1930b7605316929387051ffb77764653cec791c9c19a.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1476

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6951\s6990.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n6951\s6990.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6951\s6990.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6951\s6990.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6951\s6990.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6951\s6990.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1476-59-0x0000000000000000-mapping.dmp

  • memory/1476-62-0x000007FEF3BD0000-0x000007FEF45F3000-memory.dmp

    Filesize

    10.1MB

  • memory/1476-63-0x000007FEF2B30000-0x000007FEF3BC6000-memory.dmp

    Filesize

    16.6MB

  • memory/1476-64-0x0000000000406000-0x0000000000425000-memory.dmp

    Filesize

    124KB

  • memory/1476-65-0x000007FEEE100000-0x000007FEEEF8F000-memory.dmp

    Filesize

    14.6MB

  • memory/1476-66-0x000007FEF2040000-0x000007FEF232A000-memory.dmp

    Filesize

    2.9MB

  • memory/1476-67-0x0000000000406000-0x0000000000425000-memory.dmp

    Filesize

    124KB

  • memory/1476-68-0x0000000000406000-0x0000000000425000-memory.dmp

    Filesize

    124KB

  • memory/2036-54-0x0000000075631000-0x0000000075633000-memory.dmp

    Filesize

    8KB