Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 18:43

General

  • Target

    41a9fdd12ac8264733ec5da676aff420N.exe

  • Size

    49KB

  • MD5

    41a9fdd12ac8264733ec5da676aff420

  • SHA1

    647e937ce2aa6740706112af7bc3f5a9579c5afa

  • SHA256

    4e65092cbffd5c5146f96965489b50702df50a962ca302855002fa48da6c9a5f

  • SHA512

    939b362ec1abe1b9997f009ca5ed9c350cc6ae5d6b600d3b979a8a0747c3cabf8fa4255867b8aa853513ab342923a136178026a797a071cf1e10fcc320663fe7

  • SSDEEP

    1536:W7ZppApBULcfpHLcfpyD3C44enYE/FXHFJV+C44enYE/FXHFJVLei:6pWpBwchcwDm

Score
9/10

Malware Config

Signatures

  • Renames multiple (3081) 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\41a9fdd12ac8264733ec5da676aff420N.exe
    "C:\Users\Admin\AppData\Local\Temp\41a9fdd12ac8264733ec5da676aff420N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

    Filesize

    50KB

    MD5

    e3466ce0d71162aed5be8a0aa2dfcf33

    SHA1

    d02ef08b118e2635644355c7e20d433aad821f0a

    SHA256

    44e3203e9883ec607ec9df4e2059ff42c6ef501cc1c07ab58c857824134a0fe5

    SHA512

    b68b54d39b6701d38067d3314d33211e146967c0171bcda8031045ac06cab382f6fdf3e5cb4f99edbc5f6180e5e4866563ae6c036aeea841e88b564c9b5e3e95

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

    Filesize

    59KB

    MD5

    a0a98676d552dd2e2206931ba8ecaade

    SHA1

    9fc47230b72f9b597add1de5e46ef5fd5f3994c3

    SHA256

    d98765bdacf5a43eb7aa1b0b400dbd57c7d289e79360511abd47fd6ee9242b14

    SHA512

    e3eaa43076b6b5d472d8e606b69f1d93a1c79b812bbc18a1046051bb0ae8a73093ed31c11d03c21106ab315bf8c7883c8f57e2ee60c184bd83acfc50d2327346