Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-03-2024 21:13

General

  • Target

    53164d65702fb2f065f39976b912d526612a0c1a388748f13c8acc86f83c96b9.exe

  • Size

    61KB

  • MD5

    f123864e2821edffc8d0137745fae6a8

  • SHA1

    9fbf5a9565994082d222979de155d03e545a0372

  • SHA256

    53164d65702fb2f065f39976b912d526612a0c1a388748f13c8acc86f83c96b9

  • SHA512

    2df4df0ef45a0bf7af1626ddb5bd05ffdc789c388ed74f8c079076d2db1f6312bbd32f5e56f81edcde3ebf000fb27d644a3d97c42196af42fba2b14b42f09566

  • SSDEEP

    1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6b+W+Vu:6e7WpP9oVLQthbYY9oVLQthbUvu

Score
9/10

Malware Config

Signatures

  • Renames multiple (1335) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53164d65702fb2f065f39976b912d526612a0c1a388748f13c8acc86f83c96b9.exe
    "C:\Users\Admin\AppData\Local\Temp\53164d65702fb2f065f39976b912d526612a0c1a388748f13c8acc86f83c96b9.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2884

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3787592910-3720486031-2929222812-1000\desktop.ini.tmp

    Filesize

    62KB

    MD5

    e6ea4b3af721b0601074401ca3e8eaea

    SHA1

    642dbcd17189acd54d00ed48e831d9070053e9fb

    SHA256

    f7634301db8a01f2a56b24d184ae02e8ac4955db466994e1098e7bc93d2be5b9

    SHA512

    4f318dd7448449eef42c67648309489c4802ae4a5f3f4c1002756f8d54235aa43f181b73f9ce99f4c2e313f80710e35b89046a9ab88f5c1eb122ab15849923da

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    71KB

    MD5

    a66b082120b8e21a09aae9215abe92d5

    SHA1

    9a18f6a5c10ed053dc6a34074b10b2b54709c5de

    SHA256

    dd3fbced84ab73df506b0c4f03204c60ef82b084f692f9cb08f8c3e208e1497a

    SHA512

    989f73a80582461336bd0c21ae5ffeee56431ea0f32d389a09ae2b1e24c07d7347b2f502040aab029534f7ec3d53ea88594567ef451f82509695a43350dea60a