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Analysis

  • max time kernel
    51s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 05:54

General

  • Target

    7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0.exe

  • Size

    512KB

  • MD5

    4eae474da97c821ad4a1aa4dfc8c6cf1

  • SHA1

    63baa2b04170b9a168bf962e0dd991c05ff8e69e

  • SHA256

    7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0

  • SHA512

    65c1fe18173be19d802ae7240a7f44b44cf6e89978462218585fdf24fe0280db8dd6cec4f6430f3e21518a16ad425256728bd00f5c462f88ff9a67beec3c77d1

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4Yw:0+h9OY70z+warul3E4Yw

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\7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0.exe
    "C:\Users\Admin\AppData\Local\Temp\7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0.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:1604
    • C:\Users\Admin\AppData\Local\Temp\n1402\s1402.exe
      "C:\Users\Admin\AppData\Local\Temp\n1402\s1402.exe" 52eea1db89f277956f612e2eyIpcZYSIOGE0z32aYcl8ORzVrcb83G4VHr6ofviBqPCcvkuEJ63AqmOzQWaB7NOxE0Uxe5lnTzVkgWaYdwqnVPJzhjlY/GdmEjZzAh1skh63lcWnpiZJOtd9ddZZWBmNInwO+fWa31jUwoQ0MaKvkjVu /v "C:\Users\Admin\AppData\Local\Temp\7ee69c08272ff65be04309033075a4042c11b449d09fbf2a67cfee5dd0f850b0.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n1402\s1402.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n1402\s1402.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n1402\s1402.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n1402\s1402.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n1402\s1402.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n1402\s1402.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1140-62-0x000007FEF3E10000-0x000007FEF4833000-memory.dmp

    Filesize

    10.1MB

  • memory/1140-63-0x000007FEF2D70000-0x000007FEF3E06000-memory.dmp

    Filesize

    16.6MB

  • memory/1140-64-0x000007FEFC201000-0x000007FEFC203000-memory.dmp

    Filesize

    8KB

  • memory/1140-65-0x0000000001ED6000-0x0000000001EF5000-memory.dmp

    Filesize

    124KB

  • memory/1140-66-0x000007FEEEB70000-0x000007FEEF9FF000-memory.dmp

    Filesize

    14.6MB

  • memory/1140-67-0x000007FEF2A80000-0x000007FEF2D6A000-memory.dmp

    Filesize

    2.9MB

  • memory/1140-68-0x0000000001ED6000-0x0000000001EF5000-memory.dmp

    Filesize

    124KB

  • memory/1604-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB