Analysis

  • max time kernel
    127s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 11:33

General

  • Target

    3607b05b96530494b0bb7b1ff83691cf48a67a960211452e0333f1b9e00ec441.exe

  • Size

    4.8MB

  • MD5

    5ce390518ccc5671235230cae228fc20

  • SHA1

    e687aeae15e2427f421afadf43f182a16c4a0fcb

  • SHA256

    3607b05b96530494b0bb7b1ff83691cf48a67a960211452e0333f1b9e00ec441

  • SHA512

    df901a50fed0dcbb395ee1790a71af20ce567222117bebad54b0c5374766cbceb2111d16c5fab0e721bd27240b9e8fc4ff3825dee635a9caa30e4880ea085f86

  • SSDEEP

    98304:WeLpmrmc2lAu28lkcf5YjovKqGYiOE8oLj5dIClU3OOQO+YQ:FcmZl85gyjovK65E8oEClU3oO1Q

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\3607b05b96530494b0bb7b1ff83691cf48a67a960211452e0333f1b9e00ec441.exe
    "C:\Users\Admin\AppData\Local\Temp\3607b05b96530494b0bb7b1ff83691cf48a67a960211452e0333f1b9e00ec441.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\360NetUL.dll

    Filesize

    234KB

    MD5

    cd03029957ebc78c0ca7a6c02a9ca846

    SHA1

    0044114b8073781479044f0294701be9611be2ac

    SHA256

    139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048

    SHA512

    14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32

  • C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\Utils\LDSBasic.dll

    Filesize

    2.1MB

    MD5

    c35ab236702291f1a2d090af8ea253d9

    SHA1

    d7f58f0f5fee6b26564af3c5d7ab6defe5a4608d

    SHA256

    c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35

    SHA512

    87a3fa1927ad2fad117055411a471be95275a4d4bf99ee3ab522faee70067b239bb77ddd94c4300958607efd4a3fc071df2262754557fca2530e70f2c438a068

  • C:\Users\Admin\AppData\Local\Temp\{DE4579C8-0DAF-4dbc-BC35-B8920BB6AFCA}.tmp\7z.dll

    Filesize

    1.1MB

    MD5

    a46135bdd574092d85955070e72d5aad

    SHA1

    aad137b0a883fea22b7118778512ffc7865513bc

    SHA256

    aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5

    SHA512

    72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b