Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 03:15

General

  • Target

    d97eb36a0bf8bf96862b3615217c95f147b662aaa3e0624aa57b28b51719b4e7.exe

  • Size

    59KB

  • MD5

    8d1e3dd53fddd6a2e06a28fb175bc1e1

  • SHA1

    56acd6f0e35d7d906d268792b3817c249fd8ffab

  • SHA256

    d97eb36a0bf8bf96862b3615217c95f147b662aaa3e0624aa57b28b51719b4e7

  • SHA512

    3586c487616b8a15080f6213c8350c94e219a8aae6ddd229033f0f5ce04705ccc645ccaa6cb22e8f3053dbc2d7f7057c64bc15f88cc24e98be6d62f84ecc725e

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzK:CTWn1++PJHJXA/OsIZfzc3/Q8zxA

Score
9/10

Malware Config

Signatures

  • Renames multiple (3758) 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\d97eb36a0bf8bf96862b3615217c95f147b662aaa3e0624aa57b28b51719b4e7.exe
    "C:\Users\Admin\AppData\Local\Temp\d97eb36a0bf8bf96862b3615217c95f147b662aaa3e0624aa57b28b51719b4e7.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2280

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini.tmp

          Filesize

          59KB

          MD5

          147877f3a85463f78f447f8d6c4462a0

          SHA1

          abbb13ee14b98d0f288d668cd85a6cf9ec110dc7

          SHA256

          293eef730eea139d6d61783b919569cfaaf98bc5b21aa94dc89404eecb3d414e

          SHA512

          0a056881b2f018e939b27f05ef1cc50771418b612a6a30f03b4f291dd94192798b4fb3f7b72d4ee3202d8af73451fb1fcef5579f3dcbd413ad568a26478d9751

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

          Filesize

          68KB

          MD5

          118b1099415e032141bfb60135f96bea

          SHA1

          02de944e24ee9d6d254f08ac88bb493eb74b898f

          SHA256

          d3e1a4e48b48a46919de40fe05cece9b8bcf3c52b3b29d45cf594b70279a7de3

          SHA512

          b88a8e27f7fa364e43c49c23033950d30e8081916b9aca376c3fca62bbad7bc7f45167c3abea65b944a21c1c2028bf92127f0e24e1380b7ca235eb1944ad6851

        • memory/2280-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2280-86-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB