Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2024, 11:18

General

  • Target

    cb57b88046f685da3c68e7afbf75f100N.exe

  • Size

    47KB

  • MD5

    cb57b88046f685da3c68e7afbf75f100

  • SHA1

    d10465811704968b48a11b4e063fb9a4960425a1

  • SHA256

    5e06a76b1d5d9200e84dfa1ff3a15acfd519963048389ef16d1467ad78b46cf3

  • SHA512

    252c923d1261a0c53d7d5311e1b5c29130289060c4503b4d31cf95efe9c5546c3fb22650a1f53efcbddb94ce67c4d34f9a60914b6daa4cbbf6540bc448db99b2

  • SSDEEP

    768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5lsSxTHTo:W7ZhA7pApM21LOA1LOl6vS6

Score
9/10

Malware Config

Signatures

  • Renames multiple (3277) 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\cb57b88046f685da3c68e7afbf75f100N.exe
    "C:\Users\Admin\AppData\Local\Temp\cb57b88046f685da3c68e7afbf75f100N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    3a2f8a2c09bde6273f5ad5d2f1f4ae68

    SHA1

    41b6c809033e83fdc80dbc406b68895f1de96928

    SHA256

    754b1cdede7b8b0dd13bcaa63ad1a0f11bcf06511768f52e1b8c86c6f95d388f

    SHA512

    229ff51bbd0d466f8cb1d28df96e7c93b205caae42e45bd76f6c2b5c6025397e7fed51508527dfa5b3349e3145ca96e115d79611471f51894d5229572c62743f

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

    Filesize

    56KB

    MD5

    4e7c723826f703d1ab7b644f41e6d6f0

    SHA1

    fecc673e29fa511d4276c102815591d5657aef80

    SHA256

    b858fbf6a2636ad9989aa703154bedf6914aa4f21713b076bc33f57df6ffb737

    SHA512

    8720990beca466ed679042c822ba303f04630a614cdafac06f91dd7dcdea134d55092f1e4fc14bc013e4cf75318a5e98d43a4495a1113ed79beb0f2081b0cfbb