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Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 (4675) 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:4416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    f43fe72d82023fc858b0662ea6c95de0

    SHA1

    3dec3ca6158b536e7347b0fc01cb69f703c6e903

    SHA256

    d6651ff49425db0f6beb9991cc1397a071281e35cfeaebdab59c5b9c4e965566

    SHA512

    97a94290559843344b7d936a5d74c473da82d806fbb6f0fbc7508362b5b0d754df0cbc308db1de9fb49963a5929745b47b87dee671276ea9f2e27f51af3965ed

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

    Filesize

    145KB

    MD5

    92d6e53a8e604ccf8c2b056034141793

    SHA1

    693dac34d5f695e98b622c41c973c3732727c61f

    SHA256

    2df6f13d16d5d594a6172745ea81a31e33a0b5416fa11cc174b74af8dab926f2

    SHA512

    0996db21de514f8667c2c967be04ebb876ff00fb5f0f196fdcfcf2791c68c36cfd9b0149818532db7d076dc7fd3b673de0fdd4dd04306e5b6b4dbd800f3c6aa2

  • memory/4416-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4416-987-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB