Analysis

  • max time kernel
    152s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 05:06

General

  • Target

    c3a4c13dc6aab9b553b558b153914b498a8854291cf8c90204f452faa296c9c5.exe

  • Size

    100KB

  • MD5

    929dd1ff16c6fd8a5479f26f66493012

  • SHA1

    b0f92608f839e9059f2e16d48d8a2708fe107d19

  • SHA256

    c3a4c13dc6aab9b553b558b153914b498a8854291cf8c90204f452faa296c9c5

  • SHA512

    a9cc103d61e90caf7dc309961cd7cca66e3ea76fcd891c7837a4cba470480b69ad8568cfc9649e997cf35f4ad6dc663d3a801dbf0a6b51eb880518e1f9b91f2c

  • SSDEEP

    1536:eQWecX220mQc3xJKIRGWcOUP7vXArnY1ZqAefzyes5NIjnZTk:VCQrNAfzyeuCnJk

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 50 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\c3a4c13dc6aab9b553b558b153914b498a8854291cf8c90204f452faa296c9c5.exe
    "C:\Users\Admin\AppData\Local\Temp\c3a4c13dc6aab9b553b558b153914b498a8854291cf8c90204f452faa296c9c5.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:1676
    • C:\Users\Admin\xiipueg.exe
      "C:\Users\Admin\xiipueg.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:1740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xiipueg.exe

    Filesize

    100KB

    MD5

    6ddb53ea7ef755b2d43ba0451a718c32

    SHA1

    a4c0f0cb0840ec2c04bebdeae65973cc1b373fec

    SHA256

    abed2c548b4bdd381c6d69dd2a9a092f34723cdb41f70ba3e67b17730083ec3d

    SHA512

    b69d27e38ad2fde9d7a86682746737167105a378feeca5df1fb6bbac5b7a22cf69023004409c2cd2d5cf1ee0d53cbedf0d3b25078ab52b470ca22c99b2c371a0

  • C:\Users\Admin\xiipueg.exe

    Filesize

    100KB

    MD5

    6ddb53ea7ef755b2d43ba0451a718c32

    SHA1

    a4c0f0cb0840ec2c04bebdeae65973cc1b373fec

    SHA256

    abed2c548b4bdd381c6d69dd2a9a092f34723cdb41f70ba3e67b17730083ec3d

    SHA512

    b69d27e38ad2fde9d7a86682746737167105a378feeca5df1fb6bbac5b7a22cf69023004409c2cd2d5cf1ee0d53cbedf0d3b25078ab52b470ca22c99b2c371a0

  • \Users\Admin\xiipueg.exe

    Filesize

    100KB

    MD5

    6ddb53ea7ef755b2d43ba0451a718c32

    SHA1

    a4c0f0cb0840ec2c04bebdeae65973cc1b373fec

    SHA256

    abed2c548b4bdd381c6d69dd2a9a092f34723cdb41f70ba3e67b17730083ec3d

    SHA512

    b69d27e38ad2fde9d7a86682746737167105a378feeca5df1fb6bbac5b7a22cf69023004409c2cd2d5cf1ee0d53cbedf0d3b25078ab52b470ca22c99b2c371a0

  • \Users\Admin\xiipueg.exe

    Filesize

    100KB

    MD5

    6ddb53ea7ef755b2d43ba0451a718c32

    SHA1

    a4c0f0cb0840ec2c04bebdeae65973cc1b373fec

    SHA256

    abed2c548b4bdd381c6d69dd2a9a092f34723cdb41f70ba3e67b17730083ec3d

    SHA512

    b69d27e38ad2fde9d7a86682746737167105a378feeca5df1fb6bbac5b7a22cf69023004409c2cd2d5cf1ee0d53cbedf0d3b25078ab52b470ca22c99b2c371a0

  • memory/1676-56-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB