Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 01:08

General

  • Target

    9ed4726278bfe2739ac882cbaf132c233b1e4f73b2710a17eda2d90a3e272c0f.exe

  • Size

    4.1MB

  • MD5

    70f25fa50930e26dc67fcd583f552ac2

  • SHA1

    7c8bfe11778fe57c6e21020993aafd32b766871b

  • SHA256

    9ed4726278bfe2739ac882cbaf132c233b1e4f73b2710a17eda2d90a3e272c0f

  • SHA512

    f7a9e856f5bf8b59119eaf0a1b7ab246eda0ac1a253b9318ba65fa104588032677c79e571ac74ecac532a47df5ef3cf39555daf046ee591f931a434b82ded777

  • SSDEEP

    98304:+R0pI/IQlUoMPdmpSpl4ADtnkgvNWlw6aTfN41v:+R0pIAQhMPdma5n9klRKN41v

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ed4726278bfe2739ac882cbaf132c233b1e4f73b2710a17eda2d90a3e272c0f.exe
    "C:\Users\Admin\AppData\Local\Temp\9ed4726278bfe2739ac882cbaf132c233b1e4f73b2710a17eda2d90a3e272c0f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\FilesEF\aoptisys.exe
      C:\FilesEF\aoptisys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\FilesEF\aoptisys.exe

    Filesize

    4.1MB

    MD5

    fb58bf701c2f22ef8626c79bf30865e4

    SHA1

    a06ff13bbd914f85bc6a971ff5bfe215001ca88e

    SHA256

    1d8afe0ffad2cd46141a27293ab0a16047c6d771713c60753467d9b8192dbb0d

    SHA512

    90fa06f0172b57a862498fb195dd25b05d104afd9769b2a99026e5d798583329b9ba362d1830c552a2b8e2905e392fa94bf5b541b31e8f886063146d71ce45f8

  • C:\MintOV\optixec.exe

    Filesize

    15KB

    MD5

    bbb72a49d33348f4b9d48c9ff6d0eaff

    SHA1

    525fb036947110ed4db3b869e50d575a11cfe6de

    SHA256

    2f142f254f096d13600df226aea208944d068e4f5d3911bbff669bc1ca9552a8

    SHA512

    ed4dad637f791395d85b207c0132b93916e3c69d08e1abfb6dab67939a18ccc223e20e583f06425d8128b7a08092a316dc29211f3c9639212c56208ebebef3b8

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    200B

    MD5

    fe0c89847c2632ba030de217a3392195

    SHA1

    db132052addd4a2e88f25a82c6e88bb1e4611ad2

    SHA256

    c9184dfe72fa65e1a1e6ed650fc8346c4e36b2ada798d5d2cf6c6f12a501e7be

    SHA512

    e09a81859f57238a689e429ade6706141d10d601e6542c0c5d3f550a5309754d8fa70b1db062a9452a5714d51e3c68a8aacb6721a40b9dd711899fa184124cea