Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 01:04

General

  • Target

    a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe

  • Size

    50KB

  • MD5

    ccb5c5ee8635e593f586db5ea83cbfc5

  • SHA1

    c9ca432045088a6945f0cd0feb6c4d53a8006a39

  • SHA256

    a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632

  • SHA512

    c5d973b2a3854fd9a6e15192cc827e251eccb5732049e15c498fcca68d852f310cfaaea52e4efbbc06d28850343d1477db6b66d30db7c41677e536ec5f7c179e

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2r3:V7Zf/FAxTWB

Score
9/10

Malware Config

Signatures

  • Renames multiple (4702) 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\a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
    "C:\Users\Admin\AppData\Local\Temp\a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe"
    1⤵
    • Drops file in Program Files directory
    PID:5016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1403246978-718555486-3105247137-1000\desktop.ini.tmp

    Filesize

    51KB

    MD5

    b25360096e940c21a7d7ee32a4ce8d84

    SHA1

    727b66c2ee077b7c510499def75f994dcfc1f1df

    SHA256

    35ddcb05a65c4c096759b1aa6c2f4a822029cb993ab8b724cdf3db2c742966dc

    SHA512

    e74563d7302bcbbcbcf7dda2172de82f736a07a60049adee40da84fbddf58c53e9dc3c5a2eb71ecd4c200438a98cd16aba6385300aaf9aca1c3b252859f80f39

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

    Filesize

    149KB

    MD5

    f17dc08037f05c0ffcab1f2f2b6aebf3

    SHA1

    d77e992df31a18337d733b6a36b396edd740e3c7

    SHA256

    3472fdfc7bf052b1451969091f44be434ceb8ec0a4eed9aaf3cc989e872de3cc

    SHA512

    0a890935c955dde4331c50c36918e722bc273a3d226e7b8a29f7d22d1dc812a755037071ea36ef578ba37c6d24aa71ef53bdd163cf462a8fc9418c3f5cbcb829

  • memory/5016-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/5016-1780-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB