Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 03:51

General

  • Target

    ebe3963620a3f697c2e6d624f25187fad784907008db641de3c2e6028be75153.exe

  • Size

    107KB

  • MD5

    7b326da426540c4c068a723628b57baf

  • SHA1

    0c79a980d03bab5842a8f16ce1b930827b3a4d90

  • SHA256

    ebe3963620a3f697c2e6d624f25187fad784907008db641de3c2e6028be75153

  • SHA512

    9a70b4412d1a3f7ef7add12cdb0da7f33b5def65c4df0c198be6657ea55edc642eeb0767186f48e5378241057c5c6587ab7b75af76a5fdacfe5c2abd6b49f48f

  • SSDEEP

    1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfOG:hfAIuZAIuYSMjoqtMHfhfl

Score
9/10

Malware Config

Signatures

  • Renames multiple (3445) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebe3963620a3f697c2e6d624f25187fad784907008db641de3c2e6028be75153.exe
    "C:\Users\Admin\AppData\Local\Temp\ebe3963620a3f697c2e6d624f25187fad784907008db641de3c2e6028be75153.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2284

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp

          Filesize

          108KB

          MD5

          90cd6b1f9cc232892cb840105c1781a8

          SHA1

          6941a3e43b5abbcd58d8c0b63f5528a346b8d9fb

          SHA256

          90737befe657a0810532edfe0b7ba5cb42271d107dbdd783ffcca4fa2def6c01

          SHA512

          35a5e59718470f3b6b218f22219ddb5a86d866708465b94b80f5837675207179ad9d76e8f3f8a060d6d2925f47bfae3a329c9762e1697e4200dc64f81dd87a6b

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

          Filesize

          117KB

          MD5

          bb1713ce7cc37cb584c319d03e3ad3f4

          SHA1

          bb9560e1d911aebc00601365c90e77fea115133d

          SHA256

          8394bbab0eb5aaee3a362b492bdeed35fd9080baeb3e5d813d83c4a4d8714d5a

          SHA512

          2b2a378e015d7fbff5fe087970ff680b10ced9945e94b2b7e137dd28e0683d8cad4baccc89cf7814d8f17a671b90e3862de9a3f13eaf490f080fbafd493adc94

        • memory/2284-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2284-76-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB