Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 19:47

General

  • Target

    127f81d3cee27365d9207187361dc77c982ac59cdaa4228e3cfc4b14289a34bdN.exe

  • Size

    60KB

  • MD5

    9bef11db27783a465e9b3aef455735e0

  • SHA1

    3c8fb65f891bab247db744e45f7d66d09a96db5d

  • SHA256

    127f81d3cee27365d9207187361dc77c982ac59cdaa4228e3cfc4b14289a34bd

  • SHA512

    37d56cb38e3d0017b471852b5b1e6b320ef689b34fc3bb118e653fb6401371fa8227a6d899364767276dde40f0120f195f778e773e6da2109b591c2c79115f0e

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Hx3R9pi1xOR9pi1xs:V7Zf/FAxTWoJJ7Th9ko9kg

Malware Config

Signatures

  • Renames multiple (4639) 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\127f81d3cee27365d9207187361dc77c982ac59cdaa4228e3cfc4b14289a34bdN.exe
    "C:\Users\Admin\AppData\Local\Temp\127f81d3cee27365d9207187361dc77c982ac59cdaa4228e3cfc4b14289a34bdN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

          Filesize

          61KB

          MD5

          a0a60c08bb7793832db94d265a8e7d5f

          SHA1

          72f6acc2e77c42c87ae85253e173d5ee0cef38da

          SHA256

          6f6db06bbe6de0bc81f630869bbe196cc4f5ab8a4c594b9f6af6c9a7cd63b3a8

          SHA512

          927ad359216c3f7204e6592c3dba70db39910e50c709e5f887dc9e4794daf9c6b4a09d91aa21f52e57c9999650409718dac7b6225ade92489de6895785ba8f9c

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

          Filesize

          159KB

          MD5

          ab122e1024f9f52a30be72ea36baa95f

          SHA1

          fca5b9ab9fca15cc1fc5ea5d4378f00ddac9ffc9

          SHA256

          50a6089f5def292bbc03a53242b9f82db7acda98835da63e5661d2bbe3f66ad1

          SHA512

          b3011635c1479c67c9e3c799ce3e4e7ed0ed96b03db9f43bfa4b5cc6bb9dec11ab7fbd43552892de8550ae5898ce656345269cc1a11d17f6fad77c64387e8e8e

        • memory/4840-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4840-996-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB