Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 23:51

General

  • Target

    7c90cfdf0e1caa4a0e781fe7ff4f075611cc1ebdf972e13e2722eb370d6862a5.exe

  • Size

    40KB

  • MD5

    5274d114bacc5b4bcb4767ed7be7f5bb

  • SHA1

    f459d56c96545639d681e40fcef8bb0694b3a748

  • SHA256

    7c90cfdf0e1caa4a0e781fe7ff4f075611cc1ebdf972e13e2722eb370d6862a5

  • SHA512

    5dd63ec0b35ad289789552381d30e8a629a97b3b59d09ba923750cd2dadb60664615a398999d449256639e566b00d010472238d8a84c39dea6b1fe7c49e9f6ec

  • SSDEEP

    384:GBt7Br5xjLMuLAgA71FbhvDl3DG71ul3DG71XUmUIYFs:W7BlpNLpARFbhblkYlkuvIYFs

Score
9/10

Malware Config

Signatures

  • Renames multiple (3712) files with added filename extension

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c90cfdf0e1caa4a0e781fe7ff4f075611cc1ebdf972e13e2722eb370d6862a5.exe
    "C:\Users\Admin\AppData\Local\Temp\7c90cfdf0e1caa4a0e781fe7ff4f075611cc1ebdf972e13e2722eb370d6862a5.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp
    Filesize

    40KB

    MD5

    ef6947b9e271cf9bd8618faa9f558521

    SHA1

    e2b4f0eeae85e498b9eb6a29cd4d90cf455d0406

    SHA256

    ac052806afa4fe8b88229f3004c58ce919bba70ff43ca2a3e4727efb3a458aa7

    SHA512

    e97ce689e7da8bbe51efc04ea55e149e9f783ac07c4aa73207b87f7fd141ce401782cef584e925598975abdb0e2fa644e3fc28296a9135f8c1d5f790967f1b8e

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

    49KB

    MD5

    9cf4bcade5c7a38e4bcc54e1b4dc1096

    SHA1

    1b2c6c2c5b947f4971514d59e6cd33598ac92111

    SHA256

    eab69cee410db7395d382c055b8f73c0736cd77c657b943c4a04681b62bd99f6

    SHA512

    8b72cdecde6b9ac5c87d4808692383dce3045793c8d07c7e79a7d5129f7e90b943d2f0fc4ad240ee1b12c8d4fa0ee829d09839a26ed7c9d575c75cbae6d3beae