Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/08/2024, 23:08

General

  • Target

    64fe9b614e00607f713ab6528c390e90N.exe

  • Size

    49KB

  • MD5

    64fe9b614e00607f713ab6528c390e90

  • SHA1

    40b560e9bad434c699e007113dfa94e2366c6ef4

  • SHA256

    d5874243171e427b6aa816e64fc4f308bc2998fadd2b88b9a31c77280c914ce8

  • SHA512

    199fdf70b1788850704087ed10ca1d4f755affd1dde5dd862d3384b1bc3485341f4dfc5c5ff4a7ae0e9712cea7f248d14217bc0238b1001c019c649a4ca7b2df

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzX:CTWn1++PJHJXA/OsIZfzc3/Q8zx5

Malware Config

Signatures

  • Renames multiple (3372) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\64fe9b614e00607f713ab6528c390e90N.exe
    "C:\Users\Admin\AppData\Local\Temp\64fe9b614e00607f713ab6528c390e90N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

    Filesize

    49KB

    MD5

    b3c8f149bad2e7eac88bbe9ca0585f50

    SHA1

    68b644831b86adb75f8a13c04fbe811f05d069a7

    SHA256

    5b94a88b7137a08e8dc6aed3e91dcc5f9c26c3dff69c3d191baba9f3b027b467

    SHA512

    431394cef48391d87b18c30912119afb5660dec47a32ef71cdc829368027a61f922a4cccc4f8c6e54fce2109626c6edb6a63ead2e43f06138fc2d7c42697c3a2

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

    Filesize

    58KB

    MD5

    20c38b9471c548240759d368ee6ea264

    SHA1

    5ea50232acedd6838626ffb5e9af76540cc8caeb

    SHA256

    314e51c3284523de5cff90c28c302f25709cbf71ab4649b400c18393e39e6ac5

    SHA512

    9fb645597e0a9655ed34ff518d32093ca685f33c52478b4c03710770bfe6951644d9af635fb94d5d84286d1750293340a57419a277574351feb8476437ecbeec

  • memory/1380-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1380-76-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB