Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 08:56

General

  • Target

    10743ddc2119def10be7da51e4cacae7f4a16db644fb69bddd9a6acacdb8a644.exe

  • Size

    119KB

  • MD5

    77ef3d32ba6d47d9839b0ab1bcc02872

  • SHA1

    dd7672ff75e8d7ab254ad0041491f107a114f25c

  • SHA256

    10743ddc2119def10be7da51e4cacae7f4a16db644fb69bddd9a6acacdb8a644

  • SHA512

    796a8a2e9438f9552558dcfd88e23fab5c3a634455fcd6df79510e9af53393eddf041b9774f76ddff346c95c4eb91570fddeb3a9ff7748fb44f244008c73f325

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PViYl0:V7Zf/FAxTWoJJZENTBHfiPViB

Malware Config

Signatures

  • Renames multiple (3448) 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\10743ddc2119def10be7da51e4cacae7f4a16db644fb69bddd9a6acacdb8a644.exe
    "C:\Users\Admin\AppData\Local\Temp\10743ddc2119def10be7da51e4cacae7f4a16db644fb69bddd9a6acacdb8a644.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    120KB

    MD5

    29eec244585344fed9c6d261c6f36ce3

    SHA1

    a5f814c950577f22f9cf24d68a6e8054e503df07

    SHA256

    e13e3924ffa5ce39a4b9f7173d25397bfed4099c5588911461671d58ed4641f7

    SHA512

    3d059d413596333fcb23d3d4c302323ce31a9897c730be45e0da882dd2afb638a14dc31ffbebd2f69c3fe6b0c845dab1de3dddd5b13887b88735cd9a6730118b

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

    Filesize

    129KB

    MD5

    f7ffc9b9db10cfc4f8d5aa92869bd6ec

    SHA1

    224fbc7bae8f9cca1fe7ed01dc3a9bd166b267bc

    SHA256

    85b8c13426fc430ddae1a06ae0c7e50e12ee54f5b15048790d4237a62e5ed30b

    SHA512

    78effbb24609f586de87b56510b7cc91f96ee620b65e1fbc824dd3fb36cd8bd69965e515facfd12e2762649a4f42a3fd3bb363f0d92ba80cb5454d548deeb4b4

  • memory/2420-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2420-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB