Analysis

  • max time kernel
    47s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2022 14:44

General

  • Target

    dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a.exe

  • Size

    634KB

  • MD5

    2bdcb5958fee4871f0b780fadc34e0a8

  • SHA1

    8d2071387c8de8081479153b331c5d34d6cf6d0d

  • SHA256

    dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a

  • SHA512

    cf75975843837fbe961b4485d9c5efb45d7a71a3d1e2980c1975782e6aad7bf10ff0db7cf637e443d19f585906ff6062955ff6ba38ddbec0de178dd4d0a63436

  • SSDEEP

    6144:ecCmiQfipBKWzkeHrb08rTj6aBpSYdS1wjzcoeqqD97mmAxCofOTyAHoDK3E/WIx:ecXiQfipPrb08rTj6+pGWqAxwDqx

Malware Config

Extracted

Family

netwire

C2

sex.gravitynet.lol:69

imgay.komarupics.cam:696

Attributes
  • activex_autorun

    false

  • activex_key

    {3L23H1WC-44VT-8C27-UFKB-4BWL52C45O6Y}

  • copy_executable

    false

  • delete_original

    false

  • host_id

    RaptureV2

  • install_path

    %AppData%\Chromium\mng.exe

  • keylogger_dir

    JSCMNG.lnk

  • lock_executable

    false

  • mutex

    Revolt

  • offline_keylogger

    false

  • password

    IzumiTop

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 4 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 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a.exe
    "C:\Users\Admin\AppData\Local\Temp\dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Roaming\Chromium\mng.exe
      "C:\Users\Admin\AppData\Roaming\Chromium\mng.exe" -m "C:\Users\Admin\AppData\Local\Temp\dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Installed Components in the registry
      • Deletes itself
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      PID:1188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Chromium\mng.exe

    Filesize

    634KB

    MD5

    2bdcb5958fee4871f0b780fadc34e0a8

    SHA1

    8d2071387c8de8081479153b331c5d34d6cf6d0d

    SHA256

    dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a

    SHA512

    cf75975843837fbe961b4485d9c5efb45d7a71a3d1e2980c1975782e6aad7bf10ff0db7cf637e443d19f585906ff6062955ff6ba38ddbec0de178dd4d0a63436

  • C:\Users\Admin\AppData\Roaming\Chromium\mng.exe

    Filesize

    634KB

    MD5

    2bdcb5958fee4871f0b780fadc34e0a8

    SHA1

    8d2071387c8de8081479153b331c5d34d6cf6d0d

    SHA256

    dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a

    SHA512

    cf75975843837fbe961b4485d9c5efb45d7a71a3d1e2980c1975782e6aad7bf10ff0db7cf637e443d19f585906ff6062955ff6ba38ddbec0de178dd4d0a63436

  • \Users\Admin\AppData\Roaming\Chromium\mng.exe

    Filesize

    634KB

    MD5

    2bdcb5958fee4871f0b780fadc34e0a8

    SHA1

    8d2071387c8de8081479153b331c5d34d6cf6d0d

    SHA256

    dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a

    SHA512

    cf75975843837fbe961b4485d9c5efb45d7a71a3d1e2980c1975782e6aad7bf10ff0db7cf637e443d19f585906ff6062955ff6ba38ddbec0de178dd4d0a63436

  • \Users\Admin\AppData\Roaming\Chromium\mng.exe

    Filesize

    634KB

    MD5

    2bdcb5958fee4871f0b780fadc34e0a8

    SHA1

    8d2071387c8de8081479153b331c5d34d6cf6d0d

    SHA256

    dafb646a7948bda63b6e179079b61be12ba850a671d6599f4ddc0a3d9856f38a

    SHA512

    cf75975843837fbe961b4485d9c5efb45d7a71a3d1e2980c1975782e6aad7bf10ff0db7cf637e443d19f585906ff6062955ff6ba38ddbec0de178dd4d0a63436

  • memory/1188-56-0x0000000000000000-mapping.dmp

  • memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB