Analysis

  • max time kernel
    45s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2022 14:46

General

  • Target

    c62af0a3d017f15dba28c763f4a0b646.exe

  • Size

    273KB

  • MD5

    c62af0a3d017f15dba28c763f4a0b646

  • SHA1

    eda4378cbd29ac7e6b919fa545472cfa29af485c

  • SHA256

    9754284c45e7c6b119c5d377df3679f88ec3e753390d0f43980b22673302b059

  • SHA512

    a0d1842a9eccfed4a6e5a4276f28e7b4ca8a6c974477269a64b17075d68bcaf2c49914492a00476064a0665d46741a6e4f1004ebe85de8553f02351f65b05f3a

Malware Config

Extracted

Family

netwire

C2

robbinson12.publicvm.com:1101

robbinson12.publicvm.com:2009

robbinson12.publicvm.com:7004

robbinson12.publicvm.com:7890

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 2 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
  • Loads dropped DLL 1 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\c62af0a3d017f15dba28c763f4a0b646.exe
    "C:\Users\Admin\AppData\Local\Temp\c62af0a3d017f15dba28c763f4a0b646.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      PID:1988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    273KB

    MD5

    c62af0a3d017f15dba28c763f4a0b646

    SHA1

    eda4378cbd29ac7e6b919fa545472cfa29af485c

    SHA256

    9754284c45e7c6b119c5d377df3679f88ec3e753390d0f43980b22673302b059

    SHA512

    a0d1842a9eccfed4a6e5a4276f28e7b4ca8a6c974477269a64b17075d68bcaf2c49914492a00476064a0665d46741a6e4f1004ebe85de8553f02351f65b05f3a

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    273KB

    MD5

    c62af0a3d017f15dba28c763f4a0b646

    SHA1

    eda4378cbd29ac7e6b919fa545472cfa29af485c

    SHA256

    9754284c45e7c6b119c5d377df3679f88ec3e753390d0f43980b22673302b059

    SHA512

    a0d1842a9eccfed4a6e5a4276f28e7b4ca8a6c974477269a64b17075d68bcaf2c49914492a00476064a0665d46741a6e4f1004ebe85de8553f02351f65b05f3a

  • memory/1856-54-0x00000000761D1000-0x00000000761D3000-memory.dmp

    Filesize

    8KB

  • memory/1988-56-0x0000000000000000-mapping.dmp