Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 10:25

General

  • Target

    a205ddd892355b9bdd282b91a37110943c53d2be24d9fcf36ff363e3878e9acbN.exe

  • Size

    57KB

  • MD5

    51a7d811d8920e8317492182183aeb50

  • SHA1

    234b9ec086f982dff76843b4659aac267488ddba

  • SHA256

    a205ddd892355b9bdd282b91a37110943c53d2be24d9fcf36ff363e3878e9acb

  • SHA512

    4533e973a8954bca703ef084933a833cee5913ddbec80dd1826b2f2db555a19307bd356a1677d43ace12708f889b6737e9951ca9b170b61aff4f4daa372de3fa

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8+g9VyjVyB:KQSoC

Malware Config

Signatures

  • Renames multiple (3215) 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\a205ddd892355b9bdd282b91a37110943c53d2be24d9fcf36ff363e3878e9acbN.exe
    "C:\Users\Admin\AppData\Local\Temp\a205ddd892355b9bdd282b91a37110943c53d2be24d9fcf36ff363e3878e9acbN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    57KB

    MD5

    1738f714ddd39d1670ae695dd14d81e0

    SHA1

    68196375dec9c82416056b6d06eb1ba8792c415a

    SHA256

    c3a187128221fe8c69753ce7775fcd9f042e9cd0135ba0c345fcfaf09d1a9a91

    SHA512

    66293625742df678db7aac9d99fd9d3bea23399d644a6d38eb1ab455b9adeed6eea4292556979ff48acca7369245099e16343318cd1e89126e0a447773a23090

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

    Filesize

    66KB

    MD5

    ea5817881b52036dcf403a187b6abe21

    SHA1

    766cfbd233f541a3682d7fd34386e60ae9dc5ca7

    SHA256

    3a1e7bf3a93f5326647aa0831df71b43804e944610bb505e92f26711f2c77520

    SHA512

    960e2346ec95374b9dab5e2642bc723d8653a9d0ffe400a25e0b5adea12ffd3f4c6327d7487f08fd49fac548c1e0fa469712f495afea839d79384ee7ef6b15e6

  • memory/2168-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2168-71-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB