Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 18:57

General

  • Target

    141f5d7815f5743d8d8cdf29b8f0da40628de479af83f9ba656c0b479401a805.exe

  • Size

    60KB

  • MD5

    88a2ef2c8e7e69536ded4f32db123700

  • SHA1

    8a11d554afa5bc4617fdea1745b8a4be4ad2f885

  • SHA256

    141f5d7815f5743d8d8cdf29b8f0da40628de479af83f9ba656c0b479401a805

  • SHA512

    826fced4734761f35f19d65e5c4f0f931a41a7f57714bbeb68967f8dce2872c51537305f578538e128ad0fd4b1785ecc469a699c296ce4444b0b293b1a35ce15

  • SSDEEP

    768:/7BlpQpARFbhIYJIJDYJIJPfFpsJcFfFpsJcC+3mC+3meDeWm6QK:/7ZQpApze+eJfFpsJOfFpsJ5DZm6

Score
9/10

Malware Config

Signatures

  • Renames multiple (4845) 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\141f5d7815f5743d8d8cdf29b8f0da40628de479af83f9ba656c0b479401a805.exe
    "C:\Users\Admin\AppData\Local\Temp\141f5d7815f5743d8d8cdf29b8f0da40628de479af83f9ba656c0b479401a805.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3169499791-3545231813-3156325206-1000\desktop.ini.tmp

    Filesize

    60KB

    MD5

    638e87d5a9c331253cadca412f40f87b

    SHA1

    28dffe2f792cd0e334e9a67aba0ca7df274c6ea9

    SHA256

    633516427a3f474c27b38bced40467d5b8b3b293f91b1094059f5ae649f0ebf4

    SHA512

    2841f21fe6b94d822f6d33b5c06bc19f885d108224e57db5948aaa67ddd4887a6ae5806303c34555295ca3c1d6411aff99f8e63aa45512add0d5c770b9d51d84

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    159KB

    MD5

    c181eb259b12e685a3ef318f86c83f3e

    SHA1

    6ed2051ef6830646c94a9dc34986b847758535b5

    SHA256

    542e90e13a4a75d4a73a1b1e4086bf684bef06f86475832c53c44b33c2e9519a

    SHA512

    3a1eab012e59bfe23fa1ecf13f7903cc419837ae6ea5b4f97976430663952b9bcd55decfbec0fda05a47154f6210bbf701adbd3d44cafd14666b14354995ecae

  • memory/3724-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3724-1780-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB