Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 19:28

General

  • Target

    5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe

  • Size

    86KB

  • MD5

    535a892f183696183757d58c8f4fb276

  • SHA1

    c4c8f13ab24bcaf0aac30b0edce1b8b872993175

  • SHA256

    5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb

  • SHA512

    32eb8cf7c011b26302d6a5b16604fc295327a0bc0527bf5125201940394bf2442fcec1a363e607403131a97502f640bf725f6d89de5ad859a225caa405977816

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZf2XcqvcYvhn:KQSo7Zf2X3

Malware Config

Signatures

  • Renames multiple (5102) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe
    "C:\Users\Admin\AppData\Local\Temp\5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

          Filesize

          86KB

          MD5

          cfd6ed20fbbcfe8b5f9e3e6445a27ada

          SHA1

          461b9b08f30525c79290aec168c2a6f60b1eca14

          SHA256

          d9dfd7354af77ac2d78372f4321167677ecb809c0888f1e3bcd1a89b78833249

          SHA512

          57107ba5a76f7bd634502a94e642bda59fc11d97b8035ff971d5d08bcfbb5e61002d70d3e9d85247828fe2ffc2cca0ec5eac37e2d1ed292e4a40300fd6d0c3ea

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

          Filesize

          185KB

          MD5

          ff4e9ef2a04da350ca135cc01b3f8458

          SHA1

          5926b9a573afbe0c3bbe4c22def36f0173028eb5

          SHA256

          82d51186dab8e9247d787296addd4106a9373d9b2a76194a73a1c8abca837fa9

          SHA512

          1c8db4ef5cfe5ce475622ae426e10031ecfee901cdc52fca70a31c6ddd8939ac061833f6f755e2117beff1bf2cbd99c1dcdac59d1a74a873f8cb49f3293c2d10

        • memory/548-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/548-870-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB