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Analysis

  • max time kernel
    119s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 00:02

General

  • Target

    191c0f94443e9c74f8e2b4e78dcf4dd0N.exe

  • Size

    99KB

  • MD5

    191c0f94443e9c74f8e2b4e78dcf4dd0

  • SHA1

    05b7e2be0e8baa364b3aec2b48aff7ebf662d06c

  • SHA256

    cff021ccf38040b2fd04ec6171b8921ff4d5719cd3573b2af5da0db86b3aff70

  • SHA512

    bfb350ce2ce36a9da8f3253133c1ecb797accce3e94e3f885ba2f013aea5b7d2a53ece49af5817028ce6916d58b5a29bd99472bac953678fc8d939c9fed580c8

  • SSDEEP

    1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuyxX5rQulF6m:enaym3AIuZAIuyxJrQul9

Score
9/10

Malware Config

Signatures

  • Renames multiple (4616) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\191c0f94443e9c74f8e2b4e78dcf4dd0N.exe
    "C:\Users\Admin\AppData\Local\Temp\191c0f94443e9c74f8e2b4e78dcf4dd0N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2650514177-1034912467-4025611726-1000\desktop.ini.tmp

    Filesize

    100KB

    MD5

    f00dccb924f798303cb43051d9babded

    SHA1

    3cb986f5dc004d557716420b481eaf342b3b3859

    SHA256

    1181fcd0633417b317630a3100c82cbb3e6d3a6e6c425eb6b3dbd996216bd0e2

    SHA512

    822e871cefa0bdda960eb490457564bea274307c76ac5ec541cfea5a4ec607ff3fae9deae22d33ab12658720c3f57bfed1511996fbdfdd88ba9813cfa19bfcb2

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

    Filesize

    198KB

    MD5

    9605c54d9fd53ebb154b98331373c971

    SHA1

    4608721ba4e41590f6d84d3acac14631a6262422

    SHA256

    b62c7055634e39e2432049856bcb3cf17050fc1d94627b578cffc18fcae0730d

    SHA512

    b74957713b46e31bddc3481309e4e905bb2653248a5d2af85cbd217c6a17db578ce622785fa366454d64f68acb9d888f3b80d6c2ebf99cf629dfc2691e3bb97c

  • memory/3628-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3628-1846-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB