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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 02:41

General

  • Target

    c4d98e7dd2cf678621bdf16b8a2e71b767fdfcc7fd6dbc25d8d53751c7bcd369.exe

  • Size

    93KB

  • MD5

    b336aaaf6f9f16b947ffdf38fac90812

  • SHA1

    b2285ebf22865c6b3d3bec9253b6d83fe884a841

  • SHA256

    c4d98e7dd2cf678621bdf16b8a2e71b767fdfcc7fd6dbc25d8d53751c7bcd369

  • SHA512

    07901577997ea5fdd3cf859aca0896aba5c4ce9054594f8bc2badfbf99c02dcb36fed0e0175b87b5be6a02068c447aadf64724383f4eae9d61a2015f57535372

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNZvhvW:6rWpcOPxPke+e3fFpsJOfFpsJbgE7Ju

Score
9/10

Malware Config

Signatures

  • Renames multiple (3448) 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\c4d98e7dd2cf678621bdf16b8a2e71b767fdfcc7fd6dbc25d8d53751c7bcd369.exe
    "C:\Users\Admin\AppData\Local\Temp\c4d98e7dd2cf678621bdf16b8a2e71b767fdfcc7fd6dbc25d8d53751c7bcd369.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp

    Filesize

    94KB

    MD5

    0dc1f552533430e93a4688952f11b8fc

    SHA1

    4a0b7406a9cc8decb06e2f3a997116ef8773a7cb

    SHA256

    e7c519d12fe4bc0f67aa5851a385152b10db44b7bd82a9f9512fbef1ac1c0209

    SHA512

    aa66f1c42f66dfa784f1623c74c1eeee139e6ccdfc69e31eb5ea439a7c1212a7a9adeb73c4c121818fd42edd376017a62444af2f14c9e18f26a1305366913a74

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

    Filesize

    103KB

    MD5

    441c6c11f4c44c7a1e4e09e5152c390c

    SHA1

    7a929a5e9402ef7ff3694fc36e44f7db3ab01248

    SHA256

    81febaee0e0d8a5db807b853305e3f1a26d4677d9c435e70563df61f57d7a7bf

    SHA512

    8514df7310f0fac139a978a3d5455de5271be4fa69bcfc1c333a274a1e87c6eacc9faf05509c2ceb123aadb41489b3e8926af17768c165eb5a82722f443b3e81