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Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 07:10

General

  • Target

    53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe

  • Size

    50KB

  • MD5

    b558092992cc7ba3e4dc4d1e19f03b90

  • SHA1

    dc67c538fbd937f1e0d8a3046cd7b575dcaa2be3

  • SHA256

    53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93f

  • SHA512

    c97204942c7b5a8df8cb6a75d083078be8d6bea5a67a460155df6ab382d2ff77dd1fe4ff02c11f44595f4ca17e7f13c33a76b3d63365444951cac4653b104c62

  • SSDEEP

    384:yBs7Br5xjL8AgA71Fbhvszw/Evd5BvhzaM9mSIEvd5BvhzaM9mSqZsSb9hZs3V7j:/7BlpQpARFbhvEXBwzEXBwLtW

Score
9/10

Malware Config

Signatures

  • Renames multiple (3270) 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
  • 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\53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
    "C:\Users\Admin\AppData\Local\Temp\53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    50KB

    MD5

    e5fe27efaa8c4ec047828ae616f03fef

    SHA1

    3c509195137190d664de4898843eecc560316b38

    SHA256

    b74a4388a58d02d69b001e184e14a8f3a7a34913a8c3dee3a42944fdcc0d9e04

    SHA512

    3e736f4b5a506694d75c96f2e9ef057db4b0df51f7c9112dc5ea8fd23219e1d7b2d27739c16fe5186bd23b29b2b9fa4d9043b3b5ca666a056cefb81fb46e9d77

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

    Filesize

    59KB

    MD5

    b5bccd50d6610b9d909d6ea897e7b79a

    SHA1

    370238846b412f71beeef82c5e461f7c8372a479

    SHA256

    01f90c51cda0314228d6f10889fea621d7c2bc061ce8b15ff10804381768508b

    SHA512

    6d5d709e705d977172f958637fda46c742e81bf0649676b0c7af60cb5a0e42bc4ac6242e5fdacd17a3e1e6bf7515367879da60f3c913b6d46603beaa4d3b11ff

  • memory/1984-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1984-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB