Analysis

  • max time kernel
    28s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 15:55

General

  • Target

    f49c37ec77cd3263794b346e4776cbbe7636b82fcaac5e0eb3e1a918feea321cN.exe

  • Size

    2.5MB

  • MD5

    e41c0a5c94c527fc42b45eadf90f0a10

  • SHA1

    bcd3ad1a81a3d930c0bff1f24b80a5da03a65df3

  • SHA256

    f49c37ec77cd3263794b346e4776cbbe7636b82fcaac5e0eb3e1a918feea321c

  • SHA512

    b9f835cbabb73782ce5a5e288e9828621cf32082137cf56edcd5d6e626eb3e9b06939595e6c49182fe51c22b8446e25dcb191d17d09c0324c3030e8e286f504d

  • SSDEEP

    49152:yWN3avHK72BX21c1XTxwDqoEZ/SGTip8uRXXYR0H:vcLBXjlcaZmxRZ

Malware Config

Signatures

  • Renames multiple (57) 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 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\f49c37ec77cd3263794b346e4776cbbe7636b82fcaac5e0eb3e1a918feea321cN.exe
    "C:\Users\Admin\AppData\Local\Temp\f49c37ec77cd3263794b346e4776cbbe7636b82fcaac5e0eb3e1a918feea321cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe

    Filesize

    2.1MB

    MD5

    fb110da815e2d6c2af34aaafe9e2e8e4

    SHA1

    92aaa2727089faf4ec1ef951e81d4d022c224d92

    SHA256

    d81db2e2a9bc96cbba92b3eab7f05e8f627aee820e7f5686bf54399e998ae62d

    SHA512

    e0ffc5aa5fd6fed63ede7a620b0f743bdba94fed2c9903a87f5d7e57b1fbb56f51607205beff4916fa0b4b56418793bcc13e023c1f25573f1825cb8ef76252aa

  • memory/876-1833-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB