Analysis

  • max time kernel
    172s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 20:16

General

  • Target

    3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa.exe

  • Size

    164KB

  • MD5

    710b2f2fb3898204ad45b9851e5d12d3

  • SHA1

    d6978ce690d30011493eba3208b2cba46e4721c2

  • SHA256

    3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa

  • SHA512

    1e77950b48cd166a6f9536df6b0e46b2e39f4590bf1bc0b1fd8af7cc9c372a91a01aa6e41673a39946d8aec24d93db00a25a278fb726c6314aba9b18d4c6f940

  • SSDEEP

    3072:pZUfHqXNtYNd0dtksxvm1Q5LXfWn20lbtDaCPKGdAsUg:pZUfHytYY2s4Q5L4ZDj3

Malware Config

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa.exe
    "C:\Users\Admin\AppData\Local\Temp\3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa.exe
      "C:\Users\Admin\AppData\Local\Temp\3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Users\Admin\AppData\Roaming\Install\ATIRegUpdate.exe
        -m "C:\Users\Admin\AppData\Local\Temp\3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5044
        • C:\Users\Admin\AppData\Roaming\Install\ATIRegUpdate.exe
          -m "C:\Users\Admin\AppData\Local\Temp\3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:4480

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\ATIRegUpdate.exe
    Filesize

    164KB

    MD5

    710b2f2fb3898204ad45b9851e5d12d3

    SHA1

    d6978ce690d30011493eba3208b2cba46e4721c2

    SHA256

    3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa

    SHA512

    1e77950b48cd166a6f9536df6b0e46b2e39f4590bf1bc0b1fd8af7cc9c372a91a01aa6e41673a39946d8aec24d93db00a25a278fb726c6314aba9b18d4c6f940

  • C:\Users\Admin\AppData\Roaming\Install\ATIRegUpdate.exe
    Filesize

    164KB

    MD5

    710b2f2fb3898204ad45b9851e5d12d3

    SHA1

    d6978ce690d30011493eba3208b2cba46e4721c2

    SHA256

    3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa

    SHA512

    1e77950b48cd166a6f9536df6b0e46b2e39f4590bf1bc0b1fd8af7cc9c372a91a01aa6e41673a39946d8aec24d93db00a25a278fb726c6314aba9b18d4c6f940

  • C:\Users\Admin\AppData\Roaming\Install\ATIRegUpdate.exe
    Filesize

    164KB

    MD5

    710b2f2fb3898204ad45b9851e5d12d3

    SHA1

    d6978ce690d30011493eba3208b2cba46e4721c2

    SHA256

    3a4eefa976a8911003a83508aa348c63ff7be87c4c7a90445542af8a140c78fa

    SHA512

    1e77950b48cd166a6f9536df6b0e46b2e39f4590bf1bc0b1fd8af7cc9c372a91a01aa6e41673a39946d8aec24d93db00a25a278fb726c6314aba9b18d4c6f940

  • memory/1256-134-0x0000000002230000-0x0000000002236000-memory.dmp
    Filesize

    24KB

  • memory/1256-136-0x0000000002230000-0x0000000002236000-memory.dmp
    Filesize

    24KB

  • memory/2432-135-0x0000000000000000-mapping.dmp
  • memory/2432-137-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2432-138-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2432-141-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4480-145-0x0000000000000000-mapping.dmp
  • memory/4480-149-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/5044-139-0x0000000000000000-mapping.dmp