Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:39

General

  • Target

    176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3.exe

  • Size

    122KB

  • MD5

    a6ea5bc740f094aca5422d0214c5d776

  • SHA1

    52e35d6d5d0f8c4517be19a3237d70e5e9d8ca50

  • SHA256

    176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3

  • SHA512

    18a5c13182f756424bb7bfd9f2164b370e19e27057dedb1f2c01311674f3b58842f59e6eeb8c864c7f415ec5dcbfab9edaf4a5d03e70e0cfb105f6c27f8c6214

  • SSDEEP

    1536:NRJwgSiaqNsZp5JIYyicEAT6/A5d2aiQatQ6EF4CKwWOiN+nEwwTGwsjnG8Xrx:RKiaUIEYznAtWaibtQQOTLweG8Xrx

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3.exe
    "C:\Users\Admin\AppData\Local\Temp\176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Users\Admin\AppData\Local\Temp\176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3.exe
      C:\Users\Admin\AppData\Local\Temp\176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:296
      • C:\Users\Admin\AppData\Roaming\WMPRWISE.EXE
        C:\Users\Admin\AppData\Roaming\WMPRWISE.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1820
        • C:\Users\Admin\AppData\Roaming\WMPRWISE.EXE
          C:\Users\Admin\AppData\Roaming\WMPRWISE.EXE
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops desktop.ini file(s)
          • Modifies Internet Explorer settings
          PID:660

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\WMPRWISE.EXE
    Filesize

    122KB

    MD5

    a6ea5bc740f094aca5422d0214c5d776

    SHA1

    52e35d6d5d0f8c4517be19a3237d70e5e9d8ca50

    SHA256

    176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3

    SHA512

    18a5c13182f756424bb7bfd9f2164b370e19e27057dedb1f2c01311674f3b58842f59e6eeb8c864c7f415ec5dcbfab9edaf4a5d03e70e0cfb105f6c27f8c6214

  • C:\Users\Admin\AppData\Roaming\WMPRWISE.EXE
    Filesize

    122KB

    MD5

    a6ea5bc740f094aca5422d0214c5d776

    SHA1

    52e35d6d5d0f8c4517be19a3237d70e5e9d8ca50

    SHA256

    176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3

    SHA512

    18a5c13182f756424bb7bfd9f2164b370e19e27057dedb1f2c01311674f3b58842f59e6eeb8c864c7f415ec5dcbfab9edaf4a5d03e70e0cfb105f6c27f8c6214

  • C:\Users\Admin\AppData\Roaming\WMPRWISE.EXE
    Filesize

    122KB

    MD5

    a6ea5bc740f094aca5422d0214c5d776

    SHA1

    52e35d6d5d0f8c4517be19a3237d70e5e9d8ca50

    SHA256

    176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3

    SHA512

    18a5c13182f756424bb7bfd9f2164b370e19e27057dedb1f2c01311674f3b58842f59e6eeb8c864c7f415ec5dcbfab9edaf4a5d03e70e0cfb105f6c27f8c6214

  • \Users\Admin\AppData\Roaming\WMPRWISE.EXE
    Filesize

    122KB

    MD5

    a6ea5bc740f094aca5422d0214c5d776

    SHA1

    52e35d6d5d0f8c4517be19a3237d70e5e9d8ca50

    SHA256

    176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3

    SHA512

    18a5c13182f756424bb7bfd9f2164b370e19e27057dedb1f2c01311674f3b58842f59e6eeb8c864c7f415ec5dcbfab9edaf4a5d03e70e0cfb105f6c27f8c6214

  • \Users\Admin\AppData\Roaming\WMPRWISE.EXE
    Filesize

    122KB

    MD5

    a6ea5bc740f094aca5422d0214c5d776

    SHA1

    52e35d6d5d0f8c4517be19a3237d70e5e9d8ca50

    SHA256

    176375ce002ff3872f0b2a993007c449ede75a703f23a1e9c7cdebd01c778fe3

    SHA512

    18a5c13182f756424bb7bfd9f2164b370e19e27057dedb1f2c01311674f3b58842f59e6eeb8c864c7f415ec5dcbfab9edaf4a5d03e70e0cfb105f6c27f8c6214

  • \Users\Admin\AppData\Roaming\desktop.ini
    Filesize

    9KB

    MD5

    4a27242b307c6a836993353035fafc16

    SHA1

    5fea7a41b8f9071848108015d8a952e6f944eea0

    SHA256

    02fd93f64bda51e1e2991184cac13f077d509712e462c9e44be9cf8e22c06de1

    SHA512

    35e9c87642b82df2bf0a9312bb0e9abfb98282db1e34032a4d0150d82c5e2f2e13150ddc896f1e954f02288a1e696a4306ee595b94b1e404c6ec17bac64c44be

  • \Users\Admin\AppData\Roaming\ntuser.dat
    Filesize

    54KB

    MD5

    7e8e966927e04a35aec644602b8a9e05

    SHA1

    d201b0b41e8701818d60ddbf9f334332a512c4da

    SHA256

    46f18d9fbf63f378d86962cbf24f5ce57ce257555acd4effdcc41c1e2f1adf5c

    SHA512

    246777c79129a5076b71ca5d3f7e59b06d344f6b5e771892ae8ee68c0b5af9207cd1868b1336b49e6a84665309ad379a33ec6c8e72d7ce41de72153637921a51

  • memory/296-58-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/296-63-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/296-60-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/296-61-0x00000000004094EF-mapping.dmp
  • memory/296-57-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/296-54-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/296-55-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/660-76-0x00000000004094EF-mapping.dmp
  • memory/660-80-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/660-79-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/660-83-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1820-66-0x0000000000000000-mapping.dmp