Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/05/2024, 03:50

General

  • Target

    d3400b167eb7861aa23e520e4322aa76f654e06a969348ecad425541b3305eb9.exe

  • Size

    102KB

  • MD5

    771c1b2529a1af94846b930f1e7196c7

  • SHA1

    eca38268babd90954a2a4b3329017685db5db36e

  • SHA256

    d3400b167eb7861aa23e520e4322aa76f654e06a969348ecad425541b3305eb9

  • SHA512

    b870fde77892082b3a8f8c509f6cf7b1a4197676dff731172419c166c837d08877c5a5932c8968802406903c937ef4238233c643059b0a80ecaa0fb0d869eb97

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPq+6cuwuFOn:6rWpcOPxPke+e3fFpsJOfFpsJbgE73/

Score
9/10

Malware Config

Signatures

  • Renames multiple (3461) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3400b167eb7861aa23e520e4322aa76f654e06a969348ecad425541b3305eb9.exe
    "C:\Users\Admin\AppData\Local\Temp\d3400b167eb7861aa23e520e4322aa76f654e06a969348ecad425541b3305eb9.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1796

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp

    Filesize

    103KB

    MD5

    a7f39f352f99b50748281c6ddb908678

    SHA1

    0f96264d25ce39b5f6e7a6cfbbdc8aa6b378a9de

    SHA256

    0b7d5bf36498d6d60632e55fa5fa93608196d5e2987ccb8d89b5d834c0e77e10

    SHA512

    7480af1cf1bff5e0319ae3e53a138b566ce422954fa3eb90a4e6de7e8d111e31bb299ea4cd42abfb72f3fc972738f31f3ca1f155c9492a94f94927bf6378d3e6

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

    Filesize

    112KB

    MD5

    6eb5202ea634b432c65fbd8b01aa4c3d

    SHA1

    017cdb03f593cae53e88e04fda619d221e0f37cb

    SHA256

    1811b4336bf4ca434479f2460ca07995ca5ae615f2a4b7632167c1edcc2ee9c2

    SHA512

    988803fb92db613881a886e21c2c35d95053a6e056b4b467387231000289526b01ca6502c9892151b858bbdbec675070aac20ce8ada5a899e221d124a1806062