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Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 02:17

General

  • Target

    4647898b524a1a222b49b78bb412f11ef8a051a8e512c7bca2a7c35cb2c71c19.exe

  • Size

    30KB

  • MD5

    ed8471e4f1fa46fe0f4fb7cfa7491c4f

  • SHA1

    1707b30122ef537c37b7bb0d62c9987c0495d781

  • SHA256

    4647898b524a1a222b49b78bb412f11ef8a051a8e512c7bca2a7c35cb2c71c19

  • SHA512

    f10ea12687c7e1a18ac8adc79e2e24c5c1d058b7679cbc5fc644e3bf64565b48899c2520b6c3420fd156811ebcd829691570c5b1516d778798b59de71087c9fd

  • SSDEEP

    768:kBT37CPKKdJJBZBZaOAOIB3jM2jMO/7OS8:CTW7JJB7LD2I2IbS8

Malware Config

Signatures

  • Renames multiple (5200) 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\4647898b524a1a222b49b78bb412f11ef8a051a8e512c7bca2a7c35cb2c71c19.exe
    "C:\Users\Admin\AppData\Local\Temp\4647898b524a1a222b49b78bb412f11ef8a051a8e512c7bca2a7c35cb2c71c19.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

    Filesize

    30KB

    MD5

    f93b45498b9733d39dee8973c62f1a6f

    SHA1

    3da8fff2c347a4dee919f12484d0de9b015a8aa6

    SHA256

    6162e3bbbab8aa2644ba32c83a38e69dc8e6686ea2569aedc14210ee86726a66

    SHA512

    026bd2683bd8eaec5ae5f7bbde692fa51e8ee570411b0cf236fcacea6712bd330cba08fc103609402e5e259ddc685ed3af0781972f06ae56d048742f3c102b42

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

    Filesize

    129KB

    MD5

    f3191e3abf4b854b02b2f3bd939d1272

    SHA1

    5a5df7dce3aca097ae31598508485370a6675b44

    SHA256

    5c52d5bcfe413c66dff3ca37a5c029288741c47fbb772449dfb5d88971adbdea

    SHA512

    370e206329c15792ae472f4a004bf42852ed1e1363262792d77c511763ff22f72bcf80a2b275af5c14352c22bd6d67d56046ea6a05e9529e21d7d571ccf8e3f5

  • memory/1972-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1972-901-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB