Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2024 00:11

General

  • Target

    8e68e797cd2ff8da327920511163c3a90913e8077119cf927ea3272b283ba00d.exe

  • Size

    48KB

  • MD5

    1f7d21ff139fee73673b31841d9da526

  • SHA1

    ab8e61d517092e7c755ab9c3830b273a4b9cb633

  • SHA256

    8e68e797cd2ff8da327920511163c3a90913e8077119cf927ea3272b283ba00d

  • SHA512

    7be2d007521e7f9adb1ddfeee80d0f0e3cb37d1e6a63507704df2d2c57151f375b6062b923c5abed7b324ddf0720bd78a599804d8c0de793673f4c49caf864ef

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rk:V7Zf/FAxTWYXgXO

Score
9/10

Malware Config

Signatures

  • Renames multiple (616) files with added filename extension

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

  • 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\8e68e797cd2ff8da327920511163c3a90913e8077119cf927ea3272b283ba00d.exe
    "C:\Users\Admin\AppData\Local\Temp\8e68e797cd2ff8da327920511163c3a90913e8077119cf927ea3272b283ba00d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    48KB

    MD5

    331bfd96085386eb89663d1fc3184465

    SHA1

    995924f2b23e6b2632cc1b877c63dc717414f136

    SHA256

    d2f7557b86c5864998bd5a1b95675149adb897265ad3d182636fc0c5b6a0d739

    SHA512

    8a97d7ff595f90b2ccce1f4ea22e114c0a4f6858585461d0371d3df137eab6d1bac6b5d55efad82a8babb19ed3c1f88c4a7938f2c209259cab5bcebe51041b76

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

    Filesize

    57KB

    MD5

    11554f4374fcd219f285a0c8851b98d4

    SHA1

    732e22e4d34bfa53cce923113c88f57ccb8b9768

    SHA256

    fa7e7e979d0cbdfa3212e6a4382217282f3a6442e3e3a1fb16881f2c62a50aa7

    SHA512

    6083d35dabd66752c397d4b84a274ce054ecd312f11ce117acf07ee2ba7a86f192fb87c56bf812724e87c4f49613d90428a9999aaeeb636e76cfaaeedda19146

  • memory/1140-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1140-64-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB