Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 04:49

General

  • Target

    e84c5101c7507a86f5045b09830bd870N.exe

  • Size

    89KB

  • MD5

    e84c5101c7507a86f5045b09830bd870

  • SHA1

    f5f3ba80ecceefd55864794b438cb8fc47cd3ca3

  • SHA256

    f4ddd2381d4409890e2e30f92f7107e9d70450d8666c7120f9640c45d0d18bac

  • SHA512

    bf01b1da01ae3ccbed90984e0e1d95cfc1a2f1fc3086e72c8bcfcff8d26a90d8026f841cc2aa6d6c90dbe6fa1d6d52a028ec9798cfc20cde8f7ef3eda51a6c67

  • SSDEEP

    1536:W7Z2sspApkZrZ4+fU7lK1lKT8/8lacf9iHbcl:62ssWpcU7lK1lKgkhUcl

Score
9/10

Malware Config

Signatures

  • Renames multiple (3234) 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\e84c5101c7507a86f5045b09830bd870N.exe
    "C:\Users\Admin\AppData\Local\Temp\e84c5101c7507a86f5045b09830bd870N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    89KB

    MD5

    e851b3e81855807879eb86e0583afde0

    SHA1

    0fcce84c64659ce503105641a83121bc57d1f41e

    SHA256

    5db38f26447f3eb0e56511c5ab77c0aa1dc70441bc93254e4de5745c57e07f78

    SHA512

    0f38e948797877a7b29ff9a7f37ba96c56ed2e7430cf9fe1645762ff73b6820733fab4e2ee42f99c6092ef9b3535a315cfb8020a4799452eec9313c628ff4381

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

    Filesize

    98KB

    MD5

    fd13bb4b419eeb2536f45c51645eec1c

    SHA1

    9124c932e09306aa7ee0863ae4719313bc271105

    SHA256

    a7e9211cfb606552d367b292dcb0470a46c1925f7ec2acd77365459765176232

    SHA512

    3c1db2d1397e8fc8f5d342bbfc6849d6c8808ec4ac4d67a6e665098f829809adabdb701b76527a1880f6cdd858a2f3039c9fad0a9dd471a4426fea7161a63c11