Overview

overview

7

Static

static

3

2e71d85fd4...87.exe

windows7-x64

7

2e71d85fd4...87.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 14:21

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General

  • Target

    2e71d85fd42bc6a73476eb4981dc5edffe2bd6e6a9f1bcfa77ed339f06289987.exe

  • Size

    79KB

  • MD5

    3b834185298a409bd61ab4b219edd00e

  • SHA1

    e2bf5ae384430b88aaa66e8e6281ab57e36751e6

  • SHA256

    2e71d85fd42bc6a73476eb4981dc5edffe2bd6e6a9f1bcfa77ed339f06289987

  • SHA512

    b03fac64c6b9b3c572d3d34e7602abd40c76af47870727f5e1b865bd1bcc18e18c4ee94816da18bf91bc36ee5bf69282fe767c5e71ac727198c71ce19b288e54

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOMjjU41:GhfxHNIreQm+Hi7jjU41

Score
7/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
    persistence
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e71d85fd42bc6a73476eb4981dc5edffe2bd6e6a9f1bcfa77ed339f06289987.exe
    "C:\Users\Admin\AppData\Local\Temp\2e71d85fd42bc6a73476eb4981dc5edffe2bd6e6a9f1bcfa77ed339f06289987.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1412
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\notepad¢¬.exe
      Filesize

      77KB

      MD5

      3606391e7719064a9e8f7a0770c62639

      SHA1

      107666cc1135b834f447c4da3759cbe01a111b60

      SHA256

      f6c2304da44397aa7e924de03d9f148684b7695a4c2431d45d54fc6a0dfa163d

      SHA512

      43eb18d5655b0f104029f93fe4b74d2bfc30542a54c53fced6406d2201683cedadaa3ce572cf959414f4badd3295139510c3c5bf5c6045a2eda18f286dc55d4b

      Download Submit

    • C:\Windows\System\rundll32.exe
      Filesize

      75KB

      MD5

      97f99114136d03e91c788f595cc4f44e

      SHA1

      bfd19d91e87787b4271df1a28a40c5cea1df5de1

      SHA256

      50607ffab6395d002873131fa1bdd60901f8b477a4979b3c778af289d3d408af

      SHA512

      d79a60731e754568d6b8b09be491c53af7a7d2dd16768f6af594d35cae05127a25bc9a21b17bdf50ecd81504a1ea4bd2bf93968dc22b3831667c30640cb3f414

      Download Submit

    • memory/3176-0-0x0000000000400000-0x0000000000415A00-memory.dmp

      Filesize

      86KB

      Download

    • memory/3176-13-0x0000000000400000-0x0000000000415A00-memory.dmp

      Filesize

      86KB

      Download