Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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 (4838) 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:4912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-17203666-93769886-2545153620-1000\desktop.ini.tmp

    Filesize

    116KB

    MD5

    a2e79cd47e5e71f896bacdabbc6f7037

    SHA1

    69cf97ae1c350015085a386157d73f55f594cef1

    SHA256

    bbe55a5473d16d27634c65c12f91ad15ec4da6188de5e609f9ab0488fbcb5710

    SHA512

    8357dae3f94919e6efbae22397dfbd3f4940d750372c953515d79c8dcabdbb26b486fb38bc28ab270dbf7f749f545bb23f60ce57f4d38eccd51c7afc689b4a0d

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

    Filesize

    214KB

    MD5

    aefddc2dfcfa95304b990b8b71eac325

    SHA1

    bc9b878a02367bff74fa49953a5caf7408d026f8

    SHA256

    e343148957ae53671139d3b81263bbd2036041eba7f7e02d17cfe80fb9746fe0

    SHA512

    ad1443ebf7f876c8a13229c3cb8615e9052f1e7bdfde25631167107bb98de5c11011669cd95efcb90597d9d1119b6eb50b75879ace0c62a10bd379c10d4bf732