Analysis

  • max time kernel
    88s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2022 06:53

General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.12142.exe

  • Size

    920KB

  • MD5

    c351b1bd7a09b17641f40d128a36a26c

  • SHA1

    eb958884a41f20db6ff81f87e947c867ec4eeb12

  • SHA256

    9a558d058307b8c1ef997ef5aa803d4e1f91b94c3c4df9bf038c4b445713a37c

  • SHA512

    82ba2a699e99141a802f9cb450e8885829939a70cbd3e93661116f0a92e077a07958d3a20a8ab5dd4b1ae0a3f5387ce348a11d1b246935eb4365bc58be8cbb14

Malware Config

Extracted

Family

netwire

C2

194.5.98.126:3378

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Pass@2023

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 9 IoCs
  • Netwire

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nSBAKDEhpbm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1516
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nSBAKDEhpbm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5A03.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1752
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe"
      2⤵
        PID:1768

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp5A03.tmp

      Filesize

      1KB

      MD5

      2616cfc050ea883b0c1abdf4ee82aab0

      SHA1

      549663fd68caaebdf6d874c701d90bbf0eb6c94d

      SHA256

      c4f2b612ae75db46a6d875477fe28a329b9ee4e4bf8c4ff923280d9600282e45

      SHA512

      68ad5108361b91b4d89abc08df834f36ad8440504edf6355cd8844bcc64ae0a09d6b901926a492a46c3d431d3b045d94fed1b6eb7324be780388d4ea65f6cf83

    • memory/1516-59-0x0000000000000000-mapping.dmp

    • memory/1516-81-0x0000000073530000-0x0000000073ADB000-memory.dmp

      Filesize

      5.7MB

    • memory/1516-80-0x0000000073530000-0x0000000073ADB000-memory.dmp

      Filesize

      5.7MB

    • memory/1752-61-0x0000000000000000-mapping.dmp

    • memory/1768-65-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-78-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-82-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-64-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-75-0x000000000040242D-mapping.dmp

    • memory/1768-67-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-69-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-70-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-71-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-73-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1768-74-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1992-54-0x0000000000070000-0x000000000015A000-memory.dmp

      Filesize

      936KB

    • memory/1992-58-0x0000000005110000-0x000000000518E000-memory.dmp

      Filesize

      504KB

    • memory/1992-63-0x0000000005250000-0x0000000005280000-memory.dmp

      Filesize

      192KB

    • memory/1992-56-0x00000000008D0000-0x00000000008E6000-memory.dmp

      Filesize

      88KB

    • memory/1992-55-0x0000000076601000-0x0000000076603000-memory.dmp

      Filesize

      8KB

    • memory/1992-57-0x0000000000900000-0x000000000090A000-memory.dmp

      Filesize

      40KB