Analysis

  • max time kernel
    68s
  • 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, 07:52

General

  • Target

    532eb39dda50bf8168aa750d87d278a13b114979178811e7ea68821baec1cf71.exe

  • Size

    618KB

  • MD5

    7d07534b2e8c6bde98afefd98fbe9584

  • SHA1

    39b5397a6e58440ab91d77ce604ed961b3864ebe

  • SHA256

    532eb39dda50bf8168aa750d87d278a13b114979178811e7ea68821baec1cf71

  • SHA512

    802616485db070b5199ffb34c43ed4ece4e7e22d14e1244791c6b030bbded51c91e850027cf2a14d7eb8e95d5e118c95c5839ec4d3fb813d1ad84d863484e393

  • SSDEEP

    12288:yKfC2/WC5btCQFxZITbejP27e73Rrx8FkWIGoC3tXkg/DKWO4g8CXdpYiY+R:K2/W0NDZ/b6uumGpdXkg/DKWOj8C8iYS

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\532eb39dda50bf8168aa750d87d278a13b114979178811e7ea68821baec1cf71.exe
    "C:\Users\Admin\AppData\Local\Temp\532eb39dda50bf8168aa750d87d278a13b114979178811e7ea68821baec1cf71.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:956
    • C:\Users\Admin\AppData\Local\Temp\n7926\s7926.exe
      "C:\Users\Admin\AppData\Local\Temp\n7926\s7926.exe" 254998e9d034bc2790638b88v0Gs1X14vw0lAIqpSU+zFL3d1IbihYiSDbGcezqiXtaIhHKWA4By6ezGDfdqH40noI+V4C4SwWXnYoNLbsJGSXs2y2ow0cQS8nXDHnw32eY5crPwzJ6TXvkDTXXDFspGecfG2N+VsW/cjzQcCflmp4BXIuf4cJaEVIOL0Ig= /v "C:\Users\Admin\AppData\Local\Temp\532eb39dda50bf8168aa750d87d278a13b114979178811e7ea68821baec1cf71.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7926\s7926.exe

    Filesize

    350KB

    MD5

    54394ba7de5b2c5e3df92557ea95f014

    SHA1

    47a99735e089139495643c9027effcb6b1fc5504

    SHA256

    339f7dd54a1e07bfcabb5749047ef4ab615462213f5baaa62fb690c894bef1eb

    SHA512

    45928ffec4f1bf9a86469bb54f83ba6fdcd275ef9826bd923e890fce83d7a8f975c309bda4849d3f2d066ea458f23fa8e6aefe26be5e874249712462ecd69660

  • C:\Users\Admin\AppData\Local\Temp\n7926\s7926.exe

    Filesize

    350KB

    MD5

    54394ba7de5b2c5e3df92557ea95f014

    SHA1

    47a99735e089139495643c9027effcb6b1fc5504

    SHA256

    339f7dd54a1e07bfcabb5749047ef4ab615462213f5baaa62fb690c894bef1eb

    SHA512

    45928ffec4f1bf9a86469bb54f83ba6fdcd275ef9826bd923e890fce83d7a8f975c309bda4849d3f2d066ea458f23fa8e6aefe26be5e874249712462ecd69660

  • \Users\Admin\AppData\Local\Temp\n7926\s7926.exe

    Filesize

    350KB

    MD5

    54394ba7de5b2c5e3df92557ea95f014

    SHA1

    47a99735e089139495643c9027effcb6b1fc5504

    SHA256

    339f7dd54a1e07bfcabb5749047ef4ab615462213f5baaa62fb690c894bef1eb

    SHA512

    45928ffec4f1bf9a86469bb54f83ba6fdcd275ef9826bd923e890fce83d7a8f975c309bda4849d3f2d066ea458f23fa8e6aefe26be5e874249712462ecd69660

  • \Users\Admin\AppData\Local\Temp\n7926\s7926.exe

    Filesize

    350KB

    MD5

    54394ba7de5b2c5e3df92557ea95f014

    SHA1

    47a99735e089139495643c9027effcb6b1fc5504

    SHA256

    339f7dd54a1e07bfcabb5749047ef4ab615462213f5baaa62fb690c894bef1eb

    SHA512

    45928ffec4f1bf9a86469bb54f83ba6fdcd275ef9826bd923e890fce83d7a8f975c309bda4849d3f2d066ea458f23fa8e6aefe26be5e874249712462ecd69660

  • \Users\Admin\AppData\Local\Temp\n7926\s7926.exe

    Filesize

    350KB

    MD5

    54394ba7de5b2c5e3df92557ea95f014

    SHA1

    47a99735e089139495643c9027effcb6b1fc5504

    SHA256

    339f7dd54a1e07bfcabb5749047ef4ab615462213f5baaa62fb690c894bef1eb

    SHA512

    45928ffec4f1bf9a86469bb54f83ba6fdcd275ef9826bd923e890fce83d7a8f975c309bda4849d3f2d066ea458f23fa8e6aefe26be5e874249712462ecd69660

  • \Users\Admin\AppData\Local\Temp\n7926\s7926.exe

    Filesize

    350KB

    MD5

    54394ba7de5b2c5e3df92557ea95f014

    SHA1

    47a99735e089139495643c9027effcb6b1fc5504

    SHA256

    339f7dd54a1e07bfcabb5749047ef4ab615462213f5baaa62fb690c894bef1eb

    SHA512

    45928ffec4f1bf9a86469bb54f83ba6fdcd275ef9826bd923e890fce83d7a8f975c309bda4849d3f2d066ea458f23fa8e6aefe26be5e874249712462ecd69660

  • memory/268-62-0x000007FEF2BD0000-0x000007FEF35F3000-memory.dmp

    Filesize

    10.1MB

  • memory/268-63-0x000007FEEE690000-0x000007FEEF726000-memory.dmp

    Filesize

    16.6MB

  • memory/268-64-0x0000000000A16000-0x0000000000A35000-memory.dmp

    Filesize

    124KB

  • memory/268-65-0x000007FEED800000-0x000007FEEE68F000-memory.dmp

    Filesize

    14.6MB

  • memory/268-67-0x0000000000A16000-0x0000000000A35000-memory.dmp

    Filesize

    124KB

  • memory/956-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB