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Analysis

  • max time kernel
    149s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 03:25

General

  • Target

    e34d46115b71a46c8b4aacc04e149f7853051bd978e8108317ef133d63992077.exe

  • Size

    52KB

  • MD5

    7b2a015924d0c41732211c970b575344

  • SHA1

    0d1fd47a80a14ccef3eb264e09e6754be3072387

  • SHA256

    e34d46115b71a46c8b4aacc04e149f7853051bd978e8108317ef133d63992077

  • SHA512

    8a8a7198d4b116cfb0694cfc954579cd64d28ff6a8b9ca3a6c8a114ee68dd4dc5da780d492ad9e054a61d598edcd94b73ff56e540832eaf617cec4efb38acc81

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzD:CTWn1++PJHJXA/OsIZfzc3/Q8zxx

Score
9/10

Malware Config

Signatures

  • Renames multiple (5190) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • 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\e34d46115b71a46c8b4aacc04e149f7853051bd978e8108317ef133d63992077.exe
    "C:\Users\Admin\AppData\Local\Temp\e34d46115b71a46c8b4aacc04e149f7853051bd978e8108317ef133d63992077.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp

    Filesize

    52KB

    MD5

    93696937545cd09b3d980df74114847e

    SHA1

    cfa9ea2f3c222b83f2c1509101f6a38e408e5a14

    SHA256

    28897dba52ae74ec6d77f3b43c3f8e28ee956547e6ff983e75cb25a783f9886d

    SHA512

    5eaf8354f26a5238b8527d7882e641b962dff8a42b78105e4b051b65bf5e0bb5313c539e1e2da938b8e6c00779d1538aecd70acd6433022642203424ebf7b670

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

    Filesize

    151KB

    MD5

    ee7195af54e1ef6804a3d149fdcfdfb3

    SHA1

    04b45f2904a16607631b56d79bc1f190ebed1f24

    SHA256

    464e75c3ce1660d438a4506d135b942b9a50e01fa63960f14047dbf741bd7077

    SHA512

    69f912f14e445b5aea7de1f941dffd716d4416eed0302c38901c9e949c2e050134dcfed1d0b1abeab131d2e4a0ecd0e5e3cc6a48cef80cc846645e3af0d62037

  • memory/3568-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3568-1104-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB