Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 21:22

General

  • Target

    3d4568288c8263931ad8b5ccf54f4882569208e1229e8afb66c5b2b2ff93f0ca.exe

  • Size

    38KB

  • MD5

    554a36726d5f8f537d4e5b626f9c192e

  • SHA1

    fe2e6aeacbb454492524f628686d6794675f620d

  • SHA256

    3d4568288c8263931ad8b5ccf54f4882569208e1229e8afb66c5b2b2ff93f0ca

  • SHA512

    ca40b0aa7a23b25e4f8be743d03cb74e88ad2c7426d4095545e1b5bd3e4f58c25aafa8ac447f44e0792e40d25effcc245e980bf0192fba7b8c8de37361bd16b0

  • SSDEEP

    192:tACUADIY0Br5xjL/FAgAQmP1oynLb22v7b22vZ11F1pN:GBt7Br5xjL9AgA71Fbhv7bhvZ11F1z

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.

  • 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\3d4568288c8263931ad8b5ccf54f4882569208e1229e8afb66c5b2b2ff93f0ca.exe
    "C:\Users\Admin\AppData\Local\Temp\3d4568288c8263931ad8b5ccf54f4882569208e1229e8afb66c5b2b2ff93f0ca.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    4f437778292ba81d2cce5e66ff9a73f2

    SHA1

    f1e8b6066fd1373d907845f3cd2a66f031684ad5

    SHA256

    595a71c977c1345e27d9e0211b8764a1fb38a169e0bc1b3a2dc29e656a78dad1

    SHA512

    49834a7a302a9a1394197f6dd47abbcc39c08b6e841c9b4ee35dd04aac998cde6d1dcf685879070de9831ed5d0dfab72a6638bbc348e093ebc30bc16641a9bb1

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

    Filesize

    137KB

    MD5

    c2907adee604c46f2959125d362eb970

    SHA1

    b414a986ff89b489dbd010265f668576994e3426

    SHA256

    18a15f59529c759b6746b166ea94d9f31bc3243cb2fa2cf2900e0553faef9f59

    SHA512

    4a9d12f6c6a06be74b3ae9c74152d5f14069d61b7636820a5792e291d71f19ad1925fcc34147ccf79be87c65c56e7b5e728279a658deabc77932c009e53ba895