Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 13:15

General

  • Target

    7e87d16d2ada62ae440a380a9e59b27c08437bea03d8c2033956d8ccb0be8315N.exe

  • Size

    39KB

  • MD5

    a1895f575b4f43712f948f3ad30858f0

  • SHA1

    1bd51368bb18698e33b910af4199dd21501d1023

  • SHA256

    7e87d16d2ada62ae440a380a9e59b27c08437bea03d8c2033956d8ccb0be8315

  • SHA512

    12f13138203483fb4a99a232ae61a9d78b2ea45beb57b786e4008d26a91f77861173abc90bd78a1d7f10ec74f123fd3d66ae9981dc24a14836bbf483da5afa24

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9HxUYyTRPTpXYyTRPTpm:CTW7JJ7TbyxFIyxFm

Malware Config

Signatures

  • Renames multiple (3173) 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\7e87d16d2ada62ae440a380a9e59b27c08437bea03d8c2033956d8ccb0be8315N.exe
    "C:\Users\Admin\AppData\Local\Temp\7e87d16d2ada62ae440a380a9e59b27c08437bea03d8c2033956d8ccb0be8315N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

    Filesize

    39KB

    MD5

    99c854c283af7f04fc40ca8338589494

    SHA1

    9dbc3343bdf21d3b5d7f36c5e91c33af072f56e8

    SHA256

    450beefd3f64dd4e17128c2f124d04797356f8ef6aac885beb4149667d802ca0

    SHA512

    8db2f74c1d0f668d7806b58992ff8717de80d27254cbacc5aaee27b36c5d96f972e9f3e1208de7dcc24586849795979689a83fc175223cca1a49c45bb92a60c8

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

    Filesize

    48KB

    MD5

    5ab1c0e3a913441138dfc3c61da5b4e6

    SHA1

    bd7383bcb5c50c6ba67d7ceb1f913127efc9e10d

    SHA256

    7895323382732f8b2dbbe9bffa3e8839f87ae0f477b72f0a34fbd00f0de10c67

    SHA512

    1adddd6c7f6ef3759b154c81e256b0b659441bdc24c416328ef1d69f51ffe82a152dbbdc01f029dd97c6c725bc02b6630f0e723a91f3877c455ff057ed8ea412

  • memory/2720-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2720-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB