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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 03:59

General

  • Target

    f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe

  • Size

    238KB

  • MD5

    48283a908d6695618f0bd9db318f8790

  • SHA1

    ab13ffdad3378e8bb5ad461578abd5a0832b4fdc

  • SHA256

    f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73

  • SHA512

    a1c9170dae3d9de80c80174c7f5da47df9f8bdcefd5730f0d0229b72ef3caa86413047d58f464813867be1bf41743400be59b060bca0cfe488857806e0de3fc1

  • SSDEEP

    3072:fny1tE/sitCab47kATGB1HtE/sitCab47kATGB1o:KbEn/bNEn/bo

Malware Config

Signatures

  • Renames multiple (3237) 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\f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe
    "C:\Users\Admin\AppData\Local\Temp\f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    238KB

    MD5

    b97ff6560f5668725fb6144707069655

    SHA1

    9efd6d8c432613676f83adf7a2cb5b41b731a20f

    SHA256

    7dde07cee90a1e5af895b343c3448be78682bfb94093cd7ad44b722ccbaac295

    SHA512

    8b935271c3d6f5c1da29a7d544e20c616ee49d34fd6af904d8ae261c8c1f12085c1dd8cc17a0f6a70d56617417b0e619d6ce50548dd19bb828f49e9801de4610

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

    Filesize

    247KB

    MD5

    ffef7e709c4d3f69fa38dae356e13ea6

    SHA1

    239e5e832a5a056d1c9555b50ddce91ebe6a8060

    SHA256

    69cf266e1849ece6e73521ab074c5d268322f8c12dc14bd905ac823c5b633036

    SHA512

    bf5fdc3ec2d6a3fa4b875cf82247ef03228bd0c8300fa3d4110ac3d3941c40e957144772a61f932d84a92ce40f650ce4686469ee6a718a6ad9dfcd77adb247d8

  • memory/2008-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2008-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB