Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 06:35

General

  • Target

    311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe

  • Size

    145KB

  • MD5

    76b23dd72a883d8b1302bb4a514b7967

  • SHA1

    338e19e8a3615c29d8a825ebba66cf55fa0caa2c

  • SHA256

    311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86

  • SHA512

    39d98f914ec9d8551a894306163bc726f035f9228f3f198de78555988cea5a7b423be8c2a19913c76b996220a81a9b3a257b7f0af67913aa8a50b77321b17735

  • SSDEEP

    1536:azICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDtCYU0GsvgtwjECrozUYj3PeAU2:pqJogYkcSNm9V7DtCCGsg+AmYylQhTT

Malware Config

Signatures

  • Renames multiple (632) files with added filename extension

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

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 2 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.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe
    "C:\Users\Admin\AppData\Local\Temp\311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe"
    1⤵
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\TTTTTTTTTTT

    Filesize

    129B

    MD5

    fd5b8f2c7e19c95abbe69b0992d5025e

    SHA1

    32b30a61d1d84143a2fffdc6d6adc4a5ad56744e

    SHA256

    c90654145d7ee231c1e49a32107d3b55d87a2374f83352c3505d90aa5c509870

    SHA512

    54b92c5b1a2be51801b8c92cbae836b533d545e9c23666918db153559482ec658af56709bf91cc49a78030b81f2fbb428554eb02d01c1f2e34eb93f114617018

  • F:\$RECYCLE.BIN\S-1-5-21-940901362-3608833189-1915618603-1000\DDDDDDDDDDD

    Filesize

    129B

    MD5

    2167fe8922d00f7771879d662741a4cd

    SHA1

    577612860b23c4a6dfe5b4949f89052865e1ddfa

    SHA256

    0b7409fbfefca5c91e32913836792bbc29c4018e67f5d3f43b143427e92b9a37

    SHA512

    f4c3177ecc0f07c91df058a3b6c77097a6edef4400fe8c9f1800989bcf3fb1217a53351f15996118f629a3c9039ca43418820b897e064c90f5e36e2750aeaa29

  • memory/3316-0-0x0000000002F90000-0x0000000002FA0000-memory.dmp

    Filesize

    64KB

  • memory/3316-2-0x0000000002F90000-0x0000000002FA0000-memory.dmp

    Filesize

    64KB

  • memory/3316-1-0x0000000002F90000-0x0000000002FA0000-memory.dmp

    Filesize

    64KB