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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 19:37

General

  • Target

    62f553dea451caab8d9b41f2927b908f5c8bf94684462257cbab84658d66a77eN.exe

  • Size

    66KB

  • MD5

    6d73f0391fb170303fd35b01802f3650

  • SHA1

    f4c89cbe6c07877b9fd4f2ac897111ac9e5c12c6

  • SHA256

    62f553dea451caab8d9b41f2927b908f5c8bf94684462257cbab84658d66a77e

  • SHA512

    95a8d2c1ab32f4a33632f2085bb4d5f71a1e8b881fc52f54d14ada83514245da0bb233c31eb5b3c103fc7b098ef4f51c0b53ee132209fdf45e3316a68b213ad7

  • SSDEEP

    768:ErzwvKnNCzPFU7afR9g3/jbP+WbUk87ZD7k14/dFLBxHbMSJ:EzNkfRY/o7k12dFLBxHbMSJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\62f553dea451caab8d9b41f2927b908f5c8bf94684462257cbab84658d66a77eN.exe
    "C:\Users\Admin\AppData\Local\Temp\62f553dea451caab8d9b41f2927b908f5c8bf94684462257cbab84658d66a77eN.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:4856
    • C:\Windows\SysWOW64\rmass.exe
      "C:\Windows\SysWOW64\rmass.exe"
      2⤵
      • Executes dropped EXE
      PID:3668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\rmass.exe

    Filesize

    63KB

    MD5

    890044d497300bd71b1410073c95c099

    SHA1

    e338a66cefac7dda55c76bf5af0195607ba1c1fd

    SHA256

    f5efbd8297de270ccfe2a26557ff341102cd9b703ab408ec215f83175f83116d

    SHA512

    2a2be0db60307a45883bbbee0c5ee5dddf18fa9b1c4fb6c3d6802693ac0dc3c541f71f154026000ba208bbbbbdbd8fd2bee05c4217856db47b9216a46844c7f4

  • memory/3668-4-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4856-0-0x00000000771F2000-0x00000000771F3000-memory.dmp

    Filesize

    4KB

  • memory/4856-5-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB