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Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 06:01

General

  • Target

    863a5e28254398927879c15762319350797f9f8241dcd590305eafdbd7b79cceN.exe

  • Size

    46KB

  • MD5

    0650dd4f85e24d53173b1b639601e8c0

  • SHA1

    7f28fe752ac71e9875a4fad62e4a3cdbf644ec9f

  • SHA256

    863a5e28254398927879c15762319350797f9f8241dcd590305eafdbd7b79cce

  • SHA512

    9b3b8cff32b4b708c04810acef6a5adaa4e02d53e93717362c4cf5a788e35df749c6ea8276ed3d6dc5cd72176d7754ae711c2a03fe284ca545aaee5a528cb05b

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiQ/Gum/GutX1vqX1v3:CTW7JJ7TTQoQE

Malware Config

Signatures

  • Renames multiple (3376) 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\863a5e28254398927879c15762319350797f9f8241dcd590305eafdbd7b79cceN.exe
    "C:\Users\Admin\AppData\Local\Temp\863a5e28254398927879c15762319350797f9f8241dcd590305eafdbd7b79cceN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    e9c024dd1c2726380fa7e0e179d2e4ae

    SHA1

    17f6075cec45353a6db2a80b2e9a8db142596273

    SHA256

    2bd6eee892a5426151af611c5fe5e788c9d02cad896ef85430d7b1b6bbc3fb4c

    SHA512

    6c18dffae978162229a4f76bff4283cdad77d85f10b419812bfb2dfc644266eeeef64425bead89659874110746bdf932b0e793a4aa65aa839227aaf92080df5b

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

    Filesize

    56KB

    MD5

    4c386cb8639ce990790794e9df3cdec0

    SHA1

    f761b00096c8db06ea46d171a37b1b3381462ad3

    SHA256

    daa7d287fb0b3e4a6adef41e379a209de277e9a26868a32266dc1d0ec6308f4b

    SHA512

    e70e664ab41536952a59a5073c1fa9b69f41fb1ab4267cf24cbf032946ddb96ce12a2ffef5530fb4d8283155b74d41c18094006767cee6cdc53894184da7114d

  • memory/2364-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2364-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB