Analysis

  • max time kernel
    71s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 21:44

General

  • Target

    0b358f3bc98b83650c781b2a900319b753dfb24f98b7c9fcf85cbe9df02371b4.exe

  • Size

    512KB

  • MD5

    2d317772598f7ffdbca5db4f6e533689

  • SHA1

    7512f37874165fa8acd601ed12f46142e9b25e93

  • SHA256

    0b358f3bc98b83650c781b2a900319b753dfb24f98b7c9fcf85cbe9df02371b4

  • SHA512

    b57fb2fba13c9ac1f5c67735804ae238ffe8ae0f9402851cfa00a4cb55fc4e665ca316cab0e7e733a2de915d411c40d561e9c67431db2c877839ab58543863fe

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E46:0+h9OY70z+warul3E46

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\0b358f3bc98b83650c781b2a900319b753dfb24f98b7c9fcf85cbe9df02371b4.exe
    "C:\Users\Admin\AppData\Local\Temp\0b358f3bc98b83650c781b2a900319b753dfb24f98b7c9fcf85cbe9df02371b4.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:1952
    • C:\Users\Admin\AppData\Local\Temp\n9273\s9273.exe
      "C:\Users\Admin\AppData\Local\Temp\n9273\s9273.exe" 7b476611a780ae9b42ea4a40W3LIAjvZxNLEkVBSgmYzs8ClCzAqNmXfnmrigIjG5NiFGrlOZKSIBZ+gZSdFbDvLq1jf3VnPbvYrku7hX5Qwp43swFAS9jBK1olhBa6L9zIkfOHSMIb+7lfXsxPxQtx9E170Agax+FPQe8DECUvaLRpT /v "C:\Users\Admin\AppData\Local\Temp\0b358f3bc98b83650c781b2a900319b753dfb24f98b7c9fcf85cbe9df02371b4.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n9273\s9273.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n9273\s9273.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9273\s9273.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9273\s9273.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9273\s9273.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9273\s9273.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1436-59-0x0000000000000000-mapping.dmp

  • memory/1436-62-0x000007FEF40A0000-0x000007FEF4AC3000-memory.dmp

    Filesize

    10.1MB

  • memory/1436-63-0x000007FEF3000000-0x000007FEF4096000-memory.dmp

    Filesize

    16.6MB

  • memory/1436-64-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

    Filesize

    8KB

  • memory/1436-65-0x0000000002086000-0x00000000020A5000-memory.dmp

    Filesize

    124KB

  • memory/1436-66-0x000007FEEEA80000-0x000007FEEF90F000-memory.dmp

    Filesize

    14.6MB

  • memory/1436-67-0x000007FEF2D10000-0x000007FEF2FFA000-memory.dmp

    Filesize

    2.9MB

  • memory/1436-68-0x0000000002086000-0x00000000020A5000-memory.dmp

    Filesize

    124KB

  • memory/1952-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

    Filesize

    8KB