Analysis

  • max time kernel
    141s
  • max time network
    79s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2023 19:43

General

  • Target

    28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

  • Size

    4.7MB

  • MD5

    61c9db61c07189c0bb594b604d54473f

  • SHA1

    3d4845d6f3ea84a658e26d742a56408543b98384

  • SHA256

    28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915

  • SHA512

    acb3ca7c4833cdecb796e4e4dedfff3e941cb877c0caccb87db32cd7880d02e178edc557bd9eff425df972866c47545c3e0cdf7a71ef4060dd2520d51d2b3e25

  • SSDEEP

    98304:77wlWac1sIARODoAp2it5UVx4RSqLeL+kRgIfmGfw2IcTnf:70/iM8D13t8x4goeJ5/w2Iuf

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\28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
    "C:\Users\Admin\AppData\Local\Temp\28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\ebest.ini
    Filesize

    85B

    MD5

    de7c394a7582f9be6e4c7495cb8cfaec

    SHA1

    b1d2f4bc738d68b5e17d6366a6e001a023d3a73d

    SHA256

    783fdbfd79e22c6bf2eef0ab6905c4c79796d6a4ffa553e656e36457ffdcdab1

    SHA512

    6db12cd4e77cca89ead788a9deb6cb17a8d877f07e671e79950af7fd4697f8030a4128e6f5a69673d742a00240f2f1d741318e7d542cd0583df9648a290a4588

  • memory/1948-54-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/1948-55-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/1948-56-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/1948-57-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/1948-58-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/1948-59-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1948-66-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/1948-67-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1948-78-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/1948-82-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB

  • memory/1948-83-0x0000000000400000-0x000000000182A000-memory.dmp
    Filesize

    20.2MB