Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 18:18

General

  • Target

    065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe

  • Size

    75KB

  • MD5

    57aefd44bf091b58f6b5e66fdf016688

  • SHA1

    761d00dbfd4d1b924a8fe558ab4e97ed38db0372

  • SHA256

    065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807

  • SHA512

    4e4b1e842030fc309b773de220a9acca662854179d6bcef5bfcfd9b222c99ab3ea92d0b137f9c5f7f202ce625906eddbb7d6dcb9155ed3993010deb59716ff66

  • SSDEEP

    1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8yiWJQBJQt:+nyiQSoT

Score
9/10

Malware Config

Signatures

  • Renames multiple (4872) 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\065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe
    "C:\Users\Admin\AppData\Local\Temp\065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1468

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

    75KB

    MD5

    247f87735c3d5fda9377b47bc1483885

    SHA1

    3ed985ebbbc9bccba8ad938ccad226b7411e10c8

    SHA256

    ade1b8a3075dbcec2ec74c7d8f242adefff48f68543aade928ad7131141eff5e

    SHA512

    65d83be56c3dfbd4147b47c59cfe02b276a3ded2794ef37791c9704909fe3055ebd8310581357e751ae0320ecc3e9da5bd2fdbb9d8d46f89aa0c0179ae18e334

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

    174KB

    MD5

    8313567dcc2074520631ecd09d4bbdd2

    SHA1

    2f037176cb3e583ab451fe82e4a5cc1f023a4e87

    SHA256

    de77bdde9279add2378f276e60142c64579fc7a444535927ef2e6e6c1a2c2372

    SHA512

    589b486e4d3aa88e7ce9a0827ac3efba4f508a5b0202ee632763acb02f55e23cd378d5435d7eba4ed0c31862faa8e584d9646c45d93f5639b1ee5b2c8d31c366

  • memory/1468-0-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1468-1900-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB