Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 11:00

General

  • Target

    98b0e2f87106150efbf500539e8be32607a51e316a842fb8e336e037f6f00088.exe

  • Size

    79KB

  • MD5

    74397bf8846297ea3dba8133887d76a7

  • SHA1

    3145ee30874ae7dd1981cee8b42ababfbf1107cd

  • SHA256

    98b0e2f87106150efbf500539e8be32607a51e316a842fb8e336e037f6f00088

  • SHA512

    08acc2eb46f1c8d6a6b0da0dd4b1ba8d23a7378fa66a0941f2a16152ab0d07ef90e07b0d91e6904e97bbaaf757adb2ef3d448003868522e26b61c2e812f9424f

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PHvQ9M:V7Zf/FAxTWoJJZENTBHfiPHYqvW1HK

Malware Config

Signatures

  • Renames multiple (4333) 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\98b0e2f87106150efbf500539e8be32607a51e316a842fb8e336e037f6f00088.exe
    "C:\Users\Admin\AppData\Local\Temp\98b0e2f87106150efbf500539e8be32607a51e316a842fb8e336e037f6f00088.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

    Filesize

    79KB

    MD5

    83fab146995d9dc4079db9c183e6714b

    SHA1

    f76413b0c45b0119f1111909b2bf78a179bb2a15

    SHA256

    de0fe46801b1ef42b7b0bcd2684a536fa15cdcf6a0e19efc69f7c92b73bb607e

    SHA512

    3ce6ba09ea2beb24ed2301db8d99bcf1685034e20d3da5608db4a86a8818df00e9c0e0d3a4dda621ff4e7c73f89bc8bbd1e661dc5542ff372235905206568759

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

    Filesize

    178KB

    MD5

    9ae8393a01bd8a870435603446a970c7

    SHA1

    365bad6e0a8f8aefb15af79507edb433b0522bb0

    SHA256

    6bc8a366bc2751e5ffe991dd3a5d37e399ae8ae596ae3487fe6131caa342f1e4

    SHA512

    188859aa22c459d34216466706c175ad3d5d44572b1a92af2f1d2c8a1728208fcd8dae7be5a5ee882d6d7c0cfcf838da7a27c0cf8ccd53a918ec3fdf74cdf473

  • memory/3140-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3140-652-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB