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Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 05:49

General

  • Target

    2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe

  • Size

    79KB

  • MD5

    4fd4da4a92c53f0b525339a830ca16b0

  • SHA1

    2ed85ffb8ad147b1dc8085c15b8b879ccc8d4a62

  • SHA256

    2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92

  • SHA512

    9674f038f2d3579b7135d684347fc4d478a9a320e759b8d3210e31c48df98f4008bd0ec56ab783bf6f5d72a4e76fd10e110c027335aa85b83c56de242db05314

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZM66:fnyiQSo7ZM66

Malware Config

Signatures

  • Renames multiple (3120) 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\2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
    "C:\Users\Admin\AppData\Local\Temp\2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

    Filesize

    79KB

    MD5

    4f9dbf1edaed69b5d4abc6229620df40

    SHA1

    acc223f26fa3f74f1b8ec2ca8b7af9723258f3e4

    SHA256

    08b92c2786593f88c8155904c7c5fa13a31dfa7edbceabfaf3f54a026e821cad

    SHA512

    91edd7f9667c3f2d49bf2035086d4578dc563caf13b2391114afb5c16d3459c5677ac8fe78068622aefa3ac6d3e16b18f2347ac5f89373176f7383cd9cd4f361

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

    Filesize

    88KB

    MD5

    728515ced8d881a4e2e7cd352d582b49

    SHA1

    5e9e1e4f61bf49c76f348ce247bb42da31ac6dd6

    SHA256

    a4ba7090987e9da7cf8d497df527e8ee24e4153d11370ee58b1de94659d6ae15

    SHA512

    cda40ae4b56d9a382c0f43dd728c53d25c00104f2f9b8a46ea3a19865576eacf552d07d0849c2454f75e0bcaf4f62ff5700a1850d7712db0cfa71a9f7120fa82

  • memory/1700-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1700-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB