Analysis

  • max time kernel
    47s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 00:30

General

  • Target

    22c4a84f86a1ca95c54cc6fe6bdf736f67e5f88f731a88f843933b9096ba7606.exe

  • Size

    512KB

  • MD5

    d1c398ad5ffdb45b02b239cc73d2207c

  • SHA1

    aa3c6887599ceba12eaff78e0d473bb71b861499

  • SHA256

    22c4a84f86a1ca95c54cc6fe6bdf736f67e5f88f731a88f843933b9096ba7606

  • SHA512

    c66f48a4a53aa8842f84c285c49df944e03be7aec82317110b7d27ac8f6271a13358b6deba0a0aa6a7531e65d6ee9a5e6c02f5a94459fef8593474d0faa9b1e1

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4b:0+h9OY70z+warul3E4b

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\22c4a84f86a1ca95c54cc6fe6bdf736f67e5f88f731a88f843933b9096ba7606.exe
    "C:\Users\Admin\AppData\Local\Temp\22c4a84f86a1ca95c54cc6fe6bdf736f67e5f88f731a88f843933b9096ba7606.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:1096
    • C:\Users\Admin\AppData\Local\Temp\n7269\s7269.exe
      "C:\Users\Admin\AppData\Local\Temp\n7269\s7269.exe" f853b1997874c3dd58fca458jcmJ2omaUPURJHUCkiadPyKW8zy3Or2Apl32ooNy0gwJPeKB1R7GkKpfmXjEqTsBai8iTVxqF9Qdwi6NVAqwgVypUMLKQE/sMfjdCLOq7nYX+4vol/7mEmFaBP/uCNBPzEIuANm4PvYlOV+ugY3cQyNZ /v "C:\Users\Admin\AppData\Local\Temp\22c4a84f86a1ca95c54cc6fe6bdf736f67e5f88f731a88f843933b9096ba7606.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7269\s7269.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n7269\s7269.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7269\s7269.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7269\s7269.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7269\s7269.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7269\s7269.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/992-62-0x000007FEF40C0000-0x000007FEF4AE3000-memory.dmp

    Filesize

    10.1MB

  • memory/992-63-0x000007FEF3020000-0x000007FEF40B6000-memory.dmp

    Filesize

    16.6MB

  • memory/992-64-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

    Filesize

    8KB

  • memory/992-65-0x0000000001E56000-0x0000000001E75000-memory.dmp

    Filesize

    124KB

  • memory/992-66-0x000007FEEEBE0000-0x000007FEEFA6F000-memory.dmp

    Filesize

    14.6MB

  • memory/992-67-0x000007FEF2530000-0x000007FEF281A000-memory.dmp

    Filesize

    2.9MB

  • memory/992-68-0x0000000001E56000-0x0000000001E75000-memory.dmp

    Filesize

    124KB

  • memory/1096-54-0x00000000767D1000-0x00000000767D3000-memory.dmp

    Filesize

    8KB