Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 02:51

General

  • Target

    a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe

  • Size

    115KB

  • MD5

    9032de7caa2b0fc1f53a5273efec9845

  • SHA1

    506b0473f9e89864338b5831c1128e0f9166b494

  • SHA256

    a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11

  • SHA512

    be39adc9c08e7332708bb980e396b563dd62a2072e823203fd4a20f797f035146d3aa9532e8ae24999052b267fc358a856fd2e967b90f25e506dc2bc7b76f5e1

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzi:RqlIyFESWu0SWuGS2

Score
9/10

Malware Config

Signatures

  • Renames multiple (3425) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe
    "C:\Users\Admin\AppData\Local\Temp\a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2356

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

    Filesize

    116KB

    MD5

    87e744730903a9b572633137f44544c9

    SHA1

    59ab05481c00b73884a1589d5ce196b9d12d7717

    SHA256

    19069310d78b3cff647f6e52c85247cbf09d119f9cb668c75f58f88cf31e49e7

    SHA512

    75bd3c22981e7e438813763014fb39381df5761ab6220f6e4415e204ae739d3f717a0cb93ef8a9967436c9a734ad55523ed1f756b4bc1f66a1d04291d503bc34

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

    Filesize

    125KB

    MD5

    37084a28dd6df25b5e53e446c782f61f

    SHA1

    de325e57e7817df4c9fbb0a8587e2e5a99faca3b

    SHA256

    f9eca8d2d1f386ecf9212435164eceaafe0628fca1c5bc20f68f3be82f06ab9b

    SHA512

    a31d34ce5a9ad138a466b70df74465b84a8670286a546a2b5047a42c54d75b5442670f88d446f7aa3ad3d474fbd62e426e01b7c2ad3d8910ca4c5ca45107efb0