Analysis

  • max time kernel
    151s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 15:53

General

  • Target

    bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe

  • Size

    332KB

  • MD5

    f53c30b74c7109aad69bc9c7c2a7efd0

  • SHA1

    4a071954fcee854a33b2c63e206f9bcabde9e728

  • SHA256

    bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59

  • SHA512

    24d61ecbdf176457f5544d4a1c31a70dc0260e5c548c857cde294b3f74f90a12efede9bca5adc008041508fbe2d44a600f350f8cb7598fc74e6297b618b3391e

  • SSDEEP

    6144:sz9jYa2v8yCrmZHKnvmb7/D26jCEwC+9Zuuh7wmwbO8u3e5S:YtcnkmZHKnvmb7/D263uh7NwbO88P

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe
    "C:\Users\Admin\AppData\Local\Temp\bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\ciiqo.exe
      "C:\Users\Admin\ciiqo.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\ciiqo.exe

    Filesize

    332KB

    MD5

    9df2bd0f8f840d31dff7dcbcf36ae72c

    SHA1

    ca72c5ee5294baeb80a3a664b529e0c5ab1fbc86

    SHA256

    927bdb0afe99b2ff2f552fccd0d72a3f628b63dc3a8b9ac901c5c19cc5b25aef

    SHA512

    28dffefc17e84d4826f553f838066d96a893f23cf44c8804d5330374196f13417ec365ebc7d7f774dd1a9fe768a3da0ed295ff50c3f1db316d625bb7f35b7769

  • C:\Users\Admin\ciiqo.exe

    Filesize

    332KB

    MD5

    9df2bd0f8f840d31dff7dcbcf36ae72c

    SHA1

    ca72c5ee5294baeb80a3a664b529e0c5ab1fbc86

    SHA256

    927bdb0afe99b2ff2f552fccd0d72a3f628b63dc3a8b9ac901c5c19cc5b25aef

    SHA512

    28dffefc17e84d4826f553f838066d96a893f23cf44c8804d5330374196f13417ec365ebc7d7f774dd1a9fe768a3da0ed295ff50c3f1db316d625bb7f35b7769

  • \Users\Admin\ciiqo.exe

    Filesize

    332KB

    MD5

    9df2bd0f8f840d31dff7dcbcf36ae72c

    SHA1

    ca72c5ee5294baeb80a3a664b529e0c5ab1fbc86

    SHA256

    927bdb0afe99b2ff2f552fccd0d72a3f628b63dc3a8b9ac901c5c19cc5b25aef

    SHA512

    28dffefc17e84d4826f553f838066d96a893f23cf44c8804d5330374196f13417ec365ebc7d7f774dd1a9fe768a3da0ed295ff50c3f1db316d625bb7f35b7769

  • \Users\Admin\ciiqo.exe

    Filesize

    332KB

    MD5

    9df2bd0f8f840d31dff7dcbcf36ae72c

    SHA1

    ca72c5ee5294baeb80a3a664b529e0c5ab1fbc86

    SHA256

    927bdb0afe99b2ff2f552fccd0d72a3f628b63dc3a8b9ac901c5c19cc5b25aef

    SHA512

    28dffefc17e84d4826f553f838066d96a893f23cf44c8804d5330374196f13417ec365ebc7d7f774dd1a9fe768a3da0ed295ff50c3f1db316d625bb7f35b7769

  • memory/1260-56-0x0000000075291000-0x0000000075293000-memory.dmp

    Filesize

    8KB