Analysis

  • max time kernel
    96s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2022 03:07

General

  • Target

    5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe

  • Size

    321KB

  • MD5

    b3dfddeb4e98e313447abeba696138a9

  • SHA1

    e896f357b169a6fcab180aa5c7ed2ef05b21fd0c

  • SHA256

    5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b

  • SHA512

    7a2db2991c2fd31c40b1c4406532a8eefae777525e3a4cb28815bf29b5f3a0f3fbe17cc433c065c7b31a8f7f74d55c592841e48bc8e81999a3ada18a17e8c76d

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe
    "C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe
      "C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe"
      2⤵
      • Executes dropped EXE
      PID:1440
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe

    Filesize

    321KB

    MD5

    b3dfddeb4e98e313447abeba696138a9

    SHA1

    e896f357b169a6fcab180aa5c7ed2ef05b21fd0c

    SHA256

    5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b

    SHA512

    7a2db2991c2fd31c40b1c4406532a8eefae777525e3a4cb28815bf29b5f3a0f3fbe17cc433c065c7b31a8f7f74d55c592841e48bc8e81999a3ada18a17e8c76d

  • C:\Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe

    Filesize

    321KB

    MD5

    b3dfddeb4e98e313447abeba696138a9

    SHA1

    e896f357b169a6fcab180aa5c7ed2ef05b21fd0c

    SHA256

    5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b

    SHA512

    7a2db2991c2fd31c40b1c4406532a8eefae777525e3a4cb28815bf29b5f3a0f3fbe17cc433c065c7b31a8f7f74d55c592841e48bc8e81999a3ada18a17e8c76d

  • \Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe

    Filesize

    321KB

    MD5

    b3dfddeb4e98e313447abeba696138a9

    SHA1

    e896f357b169a6fcab180aa5c7ed2ef05b21fd0c

    SHA256

    5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b

    SHA512

    7a2db2991c2fd31c40b1c4406532a8eefae777525e3a4cb28815bf29b5f3a0f3fbe17cc433c065c7b31a8f7f74d55c592841e48bc8e81999a3ada18a17e8c76d

  • \Users\Admin\AppData\Local\Temp\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b\5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b.exe

    Filesize

    321KB

    MD5

    b3dfddeb4e98e313447abeba696138a9

    SHA1

    e896f357b169a6fcab180aa5c7ed2ef05b21fd0c

    SHA256

    5a8fc9009eb0736d835ee5223ea98cb964d4798147aee07dc60b9bffd1ed710b

    SHA512

    7a2db2991c2fd31c40b1c4406532a8eefae777525e3a4cb28815bf29b5f3a0f3fbe17cc433c065c7b31a8f7f74d55c592841e48bc8e81999a3ada18a17e8c76d

  • memory/1440-63-0x0000000074DB0000-0x000000007535B000-memory.dmp

    Filesize

    5.7MB

  • memory/1508-54-0x0000000075D41000-0x0000000075D43000-memory.dmp

    Filesize

    8KB

  • memory/1508-55-0x0000000074DB0000-0x000000007535B000-memory.dmp

    Filesize

    5.7MB

  • memory/1508-56-0x0000000074DB0000-0x000000007535B000-memory.dmp

    Filesize

    5.7MB

  • memory/1508-65-0x0000000074DB0000-0x000000007535B000-memory.dmp

    Filesize

    5.7MB