Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2024 01:37

General

  • Target

    155af7e68c9240026fe4db7deed2611c6d5641641f8d295ca1565eb4718c37faN.exe

  • Size

    52KB

  • MD5

    37b65f86aba2dab93dfab47817eeb270

  • SHA1

    37d994fc2af4770d74ad80126dce4faf2c604a21

  • SHA256

    155af7e68c9240026fe4db7deed2611c6d5641641f8d295ca1565eb4718c37fa

  • SHA512

    932106594abba02e909e07c278864823b039b46547adfd1303b84bfe79983ca2c45c5ec66f6d91218979beba89e6cd358613ae91984d1f0879f66b6a3635c7b5

  • SSDEEP

    384:yBs7Br5xjL8AgA71Fbhva4S04Shk5c5iZGba14:/7BlpQpARFbhS101hk5c5iZGbJ

Score
9/10

Malware Config

Signatures

  • Renames multiple (3828) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • 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\155af7e68c9240026fe4db7deed2611c6d5641641f8d295ca1565eb4718c37faN.exe
    "C:\Users\Admin\AppData\Local\Temp\155af7e68c9240026fe4db7deed2611c6d5641641f8d295ca1565eb4718c37faN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    53KB

    MD5

    11b067c20b91787ac252e0cddbf6169a

    SHA1

    f507c70cc2563bf40b248d1692f6e78002c5664f

    SHA256

    bdf153f21248cb9818a10d7342867c22c234b4360e6930555e75c838b4a354cc

    SHA512

    96a6da9a1fa403fca077a686fc24d8c4a6f7dc6a6fd71e3e5a7528780a6eeddbcf31fbef4266b1996a6ce521d0ac0814761e71382bea6aff1c2fb4e758c9cc4a

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

    Filesize

    62KB

    MD5

    630e70556e419f0c8101d820ba7ab4fc

    SHA1

    1b5dfd1f0306592abd45b47aca799d41eb105402

    SHA256

    e4172b3819a985ad3ce89c1380296f17111147ceec57b770d3d280ce2778ac5a

    SHA512

    212e40ac9c6700b0aa49cf74040788baaa367f5b57cff20377424a4ae32fdd3e14ade6700e23f36d92d30e37bea123403b7515302b6a14bd5b4e95d68286d60e

  • memory/1908-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB