Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 03:05

General

  • Target

    c4a0b447af8cd5179cbd618dd995feec917bdeef1778192400a76a498413d86c.exe

  • Size

    80KB

  • MD5

    22ec8ce09d9e8f76a07a203c3f60e05d

  • SHA1

    aa90df2eff4a50809f90e39d564ba1779634b70b

  • SHA256

    c4a0b447af8cd5179cbd618dd995feec917bdeef1778192400a76a498413d86c

  • SHA512

    d6e42b5b81c83248fc804d5df70ab281ac1a32894908a10ed1438e0921636f0e62558728e56e673dda00a7a93d40551544b3ce90e32dfaebc8b5b3b9a82429a0

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhn:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsa

Score
9/10

Malware Config

Signatures

  • Renames multiple (3443) 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\c4a0b447af8cd5179cbd618dd995feec917bdeef1778192400a76a498413d86c.exe
    "C:\Users\Admin\AppData\Local\Temp\c4a0b447af8cd5179cbd618dd995feec917bdeef1778192400a76a498413d86c.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp
    Filesize

    80KB

    MD5

    12501831aebb73e7edfcc6236fa1f413

    SHA1

    94f6f92c56296ea467671991e2ac234d781dd871

    SHA256

    16b9eddb55d58d59abbaf7c0de1371e75400a729c127b1e82df7c523d553208a

    SHA512

    457f6b882a700728833491132c4c9fcb7cbf7c887bcacb21e968b7cae8d6c2637712bf9c2fa03c6f3c7fd2d60baa85aceffa56a33392a8108d040b2de4efc73e

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

    89KB

    MD5

    db35465b2eee7f1add021a2c4ba1c320

    SHA1

    bee40cfa7b466588cec6779ceb9f468cf43e55e2

    SHA256

    3f25230250bf4a76770abe5c0ac921e0205f71ac75a37feeb8c29d4aaab165b1

    SHA512

    6c395b6788f1b66803afea0771dd441e395f89bafb1528b01ef88101a7085a14a29abac7445b95c746dd62b8f33ed115e148118ff7abe23659f122007e16f8b3