Analysis

  • max time kernel
    141s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2023 19:25

General

  • Target

    66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe

  • Size

    4.7MB

  • MD5

    e7558e50e4db87eebba88df1f1c42b0c

  • SHA1

    d13c1638d43bd46b2b3161636c4b4961a199f8da

  • SHA256

    66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e

  • SHA512

    43c72118bcef72bbb9a78234175e6221a22e8f7a853aa29c5b53974334beb2b21fbe70dd2ceb59e312ab5dccbc0d79a2b7a76873805d7e70c1ea40db0f6968da

  • SSDEEP

    98304:b7wlWac1sIARODoAGZOQ2kh4kmTSMpOYsftEyfw2IcTnf:b0/iM8DOOQjh4kmrpOpw2Iuf

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe
    "C:\Users\Admin\AppData\Local\Temp\66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\ebest.ini
    Filesize

    85B

    MD5

    de7c394a7582f9be6e4c7495cb8cfaec

    SHA1

    b1d2f4bc738d68b5e17d6366a6e001a023d3a73d

    SHA256

    783fdbfd79e22c6bf2eef0ab6905c4c79796d6a4ffa553e656e36457ffdcdab1

    SHA512

    6db12cd4e77cca89ead788a9deb6cb17a8d877f07e671e79950af7fd4697f8030a4128e6f5a69673d742a00240f2f1d741318e7d542cd0583df9648a290a4588

  • memory/2020-54-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/2020-55-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/2020-56-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/2020-57-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/2020-58-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/2020-59-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2020-66-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/2020-68-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2020-78-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/2020-81-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/2020-82-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB