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Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 17:31

General

  • Target

    3769142aa92878b2dd287315feec9ab0N.exe

  • Size

    22KB

  • MD5

    3769142aa92878b2dd287315feec9ab0

  • SHA1

    f37900a834f9b42e442a5f7af8063859f10fdd80

  • SHA256

    c079b36dc070e1ecf426343a163ff8dff147acb24bc112a1f4c5403770d95125

  • SHA512

    cf45d86bf714522390fc42b1d59263a20d313620447b7af273e88e86dd5f3eece89f1cc3d6ce275cf21830c549cd5e1af20071eed4635f109c6bbfc2d0fa39c7

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJPbUEobUE51lzwAI:kBT37CPKKdJJTU3U2lz4

Malware Config

Signatures

  • Renames multiple (3187) files with added filename extension

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

  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • 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\3769142aa92878b2dd287315feec9ab0N.exe
    "C:\Users\Admin\AppData\Local\Temp\3769142aa92878b2dd287315feec9ab0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    23KB

    MD5

    0674badda6506e18597e2eea70a04b9f

    SHA1

    4574ddb27ae26fd1d6becb6e6b3f6e172ea89859

    SHA256

    5446ae7380b3a86540438bdcfbcdaa4ac3a59c9a2008a3abda99871ce6d7b072

    SHA512

    1412b5474a3c0c91e4f481d98e63b5677f96dfca3ca02bc5f7047e7d2a4d0f78dcd12fa8602240bc5d93f3106656e3458f310e5cef50442b52b2415864803a34

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

    Filesize

    32KB

    MD5

    3fcb7ec306a37ec62ee26c7a128cd5bb

    SHA1

    100aa03c81cdd728abaa42fbe6e40998ca767aa3

    SHA256

    41111bbfca7af0ce7148a783745a02c54eebd3e5e38cd82ea3de49811bd5cc6f

    SHA512

    6d0e3e1e0d6800d1d88ec6836b5f87b07a04e86e61725fe81ca4d80540d07f6d5643f28a7e98eb8ef1ae24b15fe1101b0d9ba42791492314d64d536f6398d84c

  • memory/2760-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2760-76-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB