Analysis

  • max time kernel
    1611s
  • max time network
    1617s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 15:43

General

  • Target

    trig_149ded86c52aee0bf1dc30.exe

  • Size

    1.1MB

  • MD5

    882f792ef927f4e8321e082d9a4d85ff

  • SHA1

    0f7989d7ae20d6be6f18c38ae255a5ca1397a8df

  • SHA256

    149ded86c52aee0bf1dc303181495af988334c9c0c6b81048d8388a7f797dc5b

  • SHA512

    350040e5611aa21bc637f465a4c898c7473cd21e2a71c269593196c6866b709cefdf9610b411679cdd1f6b213ee130e058b93f5c2578457450aa4b3dd49a9673

  • SSDEEP

    24576:LYxvmwliqDHWHVjdzuM7Br+e5rA+u7ziSX:evmw3UjnrP9jQis

Malware Config

Signatures

  • Modifies extensions of user files 5 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 47 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\trig_149ded86c52aee0bf1dc30.exe
    "C:\Users\Admin\AppData\Local\Temp\trig_149ded86c52aee0bf1dc30.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:1416

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\desktop.ini
    Filesize

    870B

    MD5

    a4c8f488e043f491fbb83b3fce7ce3d8

    SHA1

    b06c1a8da375a126a6254f54d2c4951ac98d7d6e

    SHA256

    a4fcc84e5950e3a5c4e9239f3589bb0b558514c1d3e3c2c343d9f4652611b35e

    SHA512

    5190a2b77077b2af319c28530021b14b5bf9193f19087ab4e678cbfba44f69b278e841ec67abe478be21982774682e9707b253ae2235535b0e1431480d4be83f

  • memory/1416-54-0x0000000075E81000-0x0000000075E83000-memory.dmp
    Filesize

    8KB