Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 13:55

General

  • Target

    acad23acb1370045429dd5133d7c6786.exe

  • Size

    164KB

  • MD5

    acad23acb1370045429dd5133d7c6786

  • SHA1

    74d27bc23f5b16d54e2f32570c3e2e251fcda962

  • SHA256

    280c4d720cec0ca2daf60656c311eb04f8c8dc17004825a50813ddc46fe45ffa

  • SHA512

    82ca1d4e63babf8389c6c56d448fbe28ad464d0d633815111b4abe13a33f4b2dc0b834d1f715fb7cb33d08adf4da22853e1ad9a652a563cc414b6ebcedfd8bb2

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q1pkMJ+ZGtK1+ZGtKQNMdTajOtGtU1wAIuZAIuJBu:KQSo1EZGtKgZGtK/PgtU1wAIuZAIu+

Score
9/10

Malware Config

Signatures

  • Renames multiple (456) 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\acad23acb1370045429dd5133d7c6786.exe
    "C:\Users\Admin\AppData\Local\Temp\acad23acb1370045429dd5133d7c6786.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

    Filesize

    164KB

    MD5

    432d3df30ac84d9d64d456361c49cb05

    SHA1

    ed4e0ba24895b6d6a8671a9326c1b7b26fa13132

    SHA256

    b09f2ef6d6f551b994d1269e94c2e0a993158956dc4bbdec3bc687adaa0fa09d

    SHA512

    9ecad2c9f8c9bfda9abab9b64935d9e917d6d09a119750ffb5529a7a3e27cd6fda6581eed940103b46d11052742d110c0d13686aa3cfc0f4f5299cf1a1849672

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

    Filesize

    173KB

    MD5

    287c0f85f61f9e8a985b05b7a32abf4d

    SHA1

    15e4f907159e9e0f11c94069ed41398a816c5163

    SHA256

    896c4b999e76dd6f262365a4b3396d7f77b405059b1447612b25ee53def9fb60

    SHA512

    a2dbd3192b4f2ff082042603fe7947902a4b1cebe09f4656a299b27476c37a555fd0e31e5aad909576e4b0120b669e1141c000e57029677e63386e5c0666443d

  • memory/2684-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2684-26-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB