Analysis

  • max time kernel
    119s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 02:49

General

  • Target

    428b8019bcc0d1e3c7cbc818a85f27c0N.exe

  • Size

    100KB

  • MD5

    428b8019bcc0d1e3c7cbc818a85f27c0

  • SHA1

    76174d7a7ffd85fe7613e3a85afc13293042ff9e

  • SHA256

    198774a6035bf1129f3765da7189316e97b7a98899bf601845b563a756969e25

  • SHA512

    c3fc32ed62090acb0cbedf43011e83b9c9ae7d05979cb2206813151ecf6cfe6d23b3ee80101b69fbe4262cc096ba4615b065db75752ade5281d362093748d090

  • SSDEEP

    3072:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFslEhLfyB4:PqFF2Ie+effya

Score
9/10

Malware Config

Signatures

  • Renames multiple (306) 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
  • 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\428b8019bcc0d1e3c7cbc818a85f27c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\428b8019bcc0d1e3c7cbc818a85f27c0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    101KB

    MD5

    dadeed7a729ae236f67e94f795841a2f

    SHA1

    2d24dcfaa7836aa0671a323c20983463ba38d59d

    SHA256

    012197596e4f8628a051ec0e4bc38ad1f288fca43446e19d38018751beecfbc1

    SHA512

    cf3482f89c7b1a17ac6cb8906ab70b59dd62431da901d62ffd495445cb4a0b728183de790f380e3c80d62f2f65a2ca601bc3e9d7e33d23bc262b42a1599d6a7f

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

    Filesize

    110KB

    MD5

    64ca880a49948176e09fca478bb9408c

    SHA1

    f1afd020e09b851b84749343ad79a04abbf189b1

    SHA256

    9ee0730a95432865d3bd8bae7509d9bdd93c70414e028e64f0f68292226d091a

    SHA512

    8751a66cbfe673156638336552e8284781c0c94b41bbe0a2084dc245bec71faa73f62937048231a6b6e49ae5dcda33f91d45871915ef129595b023d35b89ee88