Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 04:35

General

  • Target

    d6302063677dfdd6776a14602e0ef62bf1d600e73a982c531f80f2ca5aa519e7.exe

  • Size

    204KB

  • MD5

    97a7a598546108d653bb5e5352a3893f

  • SHA1

    3817856d8cad100c8b013456c41279ee1461f78d

  • SHA256

    d6302063677dfdd6776a14602e0ef62bf1d600e73a982c531f80f2ca5aa519e7

  • SHA512

    7bdd943718d1e758ec90f53d33ebf7e1a1e5293a53845e806bd3ac1b0d5e142a142c50804dfc9df1c63b32788b49d942211c046ef285428927594470e1f87f10

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8yiXyA:fnyiQSoIyA

Score
9/10

Malware Config

Signatures

  • Renames multiple (4820) 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\d6302063677dfdd6776a14602e0ef62bf1d600e73a982c531f80f2ca5aa519e7.exe
    "C:\Users\Admin\AppData\Local\Temp\d6302063677dfdd6776a14602e0ef62bf1d600e73a982c531f80f2ca5aa519e7.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1636

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp
    Filesize

    205KB

    MD5

    8c9a6d4ed24b95452d3616d69a6aef4b

    SHA1

    dd252c6209b06f9d81cc448edf35fbc2c569a88e

    SHA256

    b1dcb426b21acbfbc41f0f334d4170f18b3d6569e01e3b10e03549752b7d5749

    SHA512

    b38dd6f2932b853f226c3c14ef8cc6f62700533efd5dec0601ae4d7354a5c0c0568273f6df7661e94d748b65e6b3b965dc2631fbc24203ee9172e82b5f1cd3e6

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    303KB

    MD5

    1accf87b79e006a98999364b40ff9ac5

    SHA1

    0ab7923e50562ab3ff71c2ba834ca6a69bd052a1

    SHA256

    c0feafeef6de45a4f455f8deac5bf348e659eeb6d9ca190aeb7b7befc9ba6b79

    SHA512

    c75aee21fce0b0ac9a8bd7b89ec2f23b964d997600f6df942c7ac2fd4d1871a10b4d8593bca0dba04b39ad90375568ae2c88d559849e72f22068c80b5736a7ce

  • memory/1636-0-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1636-1736-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB