Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 11:58

General

  • Target

    7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe

  • Size

    248KB

  • MD5

    e6f27d03ebcb1664473bdd50149743a0

  • SHA1

    0c12c77283137c6993e02e91ffbb58d4b7faa7e0

  • SHA256

    7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7

  • SHA512

    cdf31db8fd821d30cbae7484e121ca82ff76c062430d89bc943b53b8da12110378c3154087b8daa29bd85720e6f255d25dbdd4d8dbaad770ee975efc4732102d

  • SSDEEP

    3072:nOjqvvMMjQdrgUDdCGAX31X7tlcxEHglJsd1/Ab32yZlOsQqO1j99Mqo:vcdlcX31X7tlMGFTy6sQvm

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe
    "C:\Users\Admin\AppData\Local\Temp\7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\wpraic.exe
      "C:\Users\Admin\wpraic.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\wpraic.exe

    Filesize

    248KB

    MD5

    96899a492439a29a6cb3a95425864cc2

    SHA1

    e4ab51f877ebc9d881e2e61080e038fe09d35908

    SHA256

    934e84a9a06ccf69128e3ebc2381b4bbd66f84768cbd1ea8d35098c6bf9f6fb8

    SHA512

    d5379b605c015fde1a6de8506df459feed7c8a8a73c13ebebf913ff0072590dc67d0ba7f79d05c38a418fc9e8e65306f4998a4dcd104e00d7d73bbf4abba8785

  • memory/112-15-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/112-21-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2092-0-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2092-8-0x0000000002F40000-0x0000000002F7E000-memory.dmp

    Filesize

    248KB

  • memory/2092-19-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2092-20-0x0000000002F40000-0x0000000002F7E000-memory.dmp

    Filesize

    248KB