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Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 15:17

General

  • Target

    7434eb532f8c3f05cf62a84aaedb3390087182185d6af5dff3d573860cf2e953.exe

  • Size

    196KB

  • MD5

    96235112d9b87ce6504649893603f74e

  • SHA1

    3a74ca5411be4430aa6fd9f6d100684b498b46d7

  • SHA256

    7434eb532f8c3f05cf62a84aaedb3390087182185d6af5dff3d573860cf2e953

  • SHA512

    b4cd1da0d9e43817ec1516ebd57ddcf38cfb7428595967167bd94d849375c666b35802bf943fe5e42e28e166c81ed26c318e167927418a91a65af2a0bdbf5a67

  • SSDEEP

    6144:W3alGHqU6Pr7FXlbWc3PuV/rvGXUf39GZjJ21OhCJiviq2YWDppQ7J:W3+Pr7FXlbWc3PuV/r+XUf39GZjJ21Oe

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 54 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\7434eb532f8c3f05cf62a84aaedb3390087182185d6af5dff3d573860cf2e953.exe
    "C:\Users\Admin\AppData\Local\Temp\7434eb532f8c3f05cf62a84aaedb3390087182185d6af5dff3d573860cf2e953.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:1700
    • C:\Users\Admin\cioagam.exe
      "C:\Users\Admin\cioagam.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:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\cioagam.exe

    Filesize

    196KB

    MD5

    696ca1191d1f4a9b89d7021ab10f4b11

    SHA1

    091806a0236532f3f6eeb34a8aede6f8182ff125

    SHA256

    694ddb200dba68a5fab6dce2faa3b0fc98f4d5379bae4d56c2a8334c29ed8b46

    SHA512

    26fee2196ea0b8fe67aa989cbbbd12f12d58dcd43f7ef447a1ec81d999b003d00fe275b721ab7dea53ae0510e4852a7babcc8172b0a07046a03418e77351e694

  • C:\Users\Admin\cioagam.exe

    Filesize

    196KB

    MD5

    696ca1191d1f4a9b89d7021ab10f4b11

    SHA1

    091806a0236532f3f6eeb34a8aede6f8182ff125

    SHA256

    694ddb200dba68a5fab6dce2faa3b0fc98f4d5379bae4d56c2a8334c29ed8b46

    SHA512

    26fee2196ea0b8fe67aa989cbbbd12f12d58dcd43f7ef447a1ec81d999b003d00fe275b721ab7dea53ae0510e4852a7babcc8172b0a07046a03418e77351e694

  • \Users\Admin\cioagam.exe

    Filesize

    196KB

    MD5

    696ca1191d1f4a9b89d7021ab10f4b11

    SHA1

    091806a0236532f3f6eeb34a8aede6f8182ff125

    SHA256

    694ddb200dba68a5fab6dce2faa3b0fc98f4d5379bae4d56c2a8334c29ed8b46

    SHA512

    26fee2196ea0b8fe67aa989cbbbd12f12d58dcd43f7ef447a1ec81d999b003d00fe275b721ab7dea53ae0510e4852a7babcc8172b0a07046a03418e77351e694

  • \Users\Admin\cioagam.exe

    Filesize

    196KB

    MD5

    696ca1191d1f4a9b89d7021ab10f4b11

    SHA1

    091806a0236532f3f6eeb34a8aede6f8182ff125

    SHA256

    694ddb200dba68a5fab6dce2faa3b0fc98f4d5379bae4d56c2a8334c29ed8b46

    SHA512

    26fee2196ea0b8fe67aa989cbbbd12f12d58dcd43f7ef447a1ec81d999b003d00fe275b721ab7dea53ae0510e4852a7babcc8172b0a07046a03418e77351e694

  • memory/1700-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB