Analysis

  • max time kernel
    76s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 06:52

General

  • Target

    deb08c23fa94ac5d7be58c2fa46045f54a9c67e3822a9e42016bed02c94d61c0.exe

  • Size

    512KB

  • MD5

    c8c28cea1c291578df1b8bc880601326

  • SHA1

    babe669c65e961b19f4bbf030bbab3b51c24181e

  • SHA256

    deb08c23fa94ac5d7be58c2fa46045f54a9c67e3822a9e42016bed02c94d61c0

  • SHA512

    fcf867f5eedfab531f208f36ae76cf6b844d47c65014415eb4af5f34974af8e9e2e3e4dcf773b07ada5d4702fa196880c59abeb283b707af26b7d6ccce0b95c4

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4Z:0+h9OY70z+warul3E4Z

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\deb08c23fa94ac5d7be58c2fa46045f54a9c67e3822a9e42016bed02c94d61c0.exe
    "C:\Users\Admin\AppData\Local\Temp\deb08c23fa94ac5d7be58c2fa46045f54a9c67e3822a9e42016bed02c94d61c0.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:1652
    • C:\Users\Admin\AppData\Local\Temp\n6270\s6270.exe
      "C:\Users\Admin\AppData\Local\Temp\n6270\s6270.exe" c434722f6182306c10c2bdddrs/oU/Dk4Nflxkz97c311n1IOl5neyLhIduAnVACUlIVtkM6kSDkmTFeI/SNHLbn8LNCVNrlhpt+Jv3xZ74mT4pv1rQ+SnAB+1MOIxDa70LjF797GBvraCscNG9/sc66bYRImyB9q4EIsLk2dqpmyMFA /v "C:\Users\Admin\AppData\Local\Temp\deb08c23fa94ac5d7be58c2fa46045f54a9c67e3822a9e42016bed02c94d61c0.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6270\s6270.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n6270\s6270.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6270\s6270.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6270\s6270.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6270\s6270.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6270\s6270.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1396-62-0x000007FEF4710000-0x000007FEF5133000-memory.dmp

    Filesize

    10.1MB

  • memory/1396-63-0x000007FEF3670000-0x000007FEF4706000-memory.dmp

    Filesize

    16.6MB

  • memory/1396-64-0x0000000001F26000-0x0000000001F45000-memory.dmp

    Filesize

    124KB

  • memory/1396-65-0x000007FEEE8A0000-0x000007FEEF72F000-memory.dmp

    Filesize

    14.6MB

  • memory/1396-66-0x000007FEF2B90000-0x000007FEF2E7A000-memory.dmp

    Filesize

    2.9MB

  • memory/1396-67-0x0000000001F26000-0x0000000001F45000-memory.dmp

    Filesize

    124KB

  • memory/1652-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB