Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 06:18

General

  • Target

    6838887bf0043e2b17f93940c3b8c4f3.exe

  • Size

    59KB

  • MD5

    6838887bf0043e2b17f93940c3b8c4f3

  • SHA1

    d40e49e59a110050efd9cd4aabbb119a44f55dc9

  • SHA256

    70649487ae720e8d8b1f072396b054f5d9f66f2f813ba97fda1138d2286dfcdb

  • SHA512

    419cb0f09f0287ae244ac0032222229f75771235ce0ffeb9ead358be63bab52f3b38051b1aaf77a3b26558bedd104e4901a28ffacc5f4f875254260925950306

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaManvFNFO/Ms5Ms2Fnj28/8UMWMmlHlc:W7ZDpApYbWjCDOgj28/8vhm1u

Score
9/10

Malware Config

Signatures

  • Renames multiple (522) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6838887bf0043e2b17f93940c3b8c4f3.exe
    "C:\Users\Admin\AppData\Local\Temp\6838887bf0043e2b17f93940c3b8c4f3.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1152

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

    59KB

    MD5

    e8424c5505a4f60df3d348ed4ea870f1

    SHA1

    c4324755f0916607cd0abbb943818eb5891ad5b4

    SHA256

    903a8ddac55680c6b30178580d5b35382547aa6fd26f312f103da376e55111e3

    SHA512

    763ac18886992105384fedd333fb6fa71bdf45ad0275f39eaba89d29c73ac708ac3385b7b6297db400d7e182e69605bfd9f2d65e63b9e5cbdf9846d4db4fb006

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

    Filesize

    68KB

    MD5

    9e0088ce17752ca4ba18975ebe605bf3

    SHA1

    e9cdc4927b5a1104f62214515247588caa0fe602

    SHA256

    7c0e2eb072364f9bde342a24829b6c6f28159d9c3de5bee401251424402493e5

    SHA512

    ada48e15323f6226aacf66f96865c48076044945baf8d2ab66ba20978ac1f318490a943b544eea03cd84bea41fcfb67d28e4226cfe899bf6c3b951c78388e782