Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 08:03

General

  • Target

    sparrows.exe

  • Size

    208KB

  • MD5

    0b7621da72f30a6ce13f51de02bfd098

  • SHA1

    68c7dc41b82713067c4fde4455339d84e2c39e66

  • SHA256

    2e27bf386a514320dc15a2cbce4967a1cb7602dbc2e90865dc19d422776e8063

  • SHA512

    cc9c208c1bfca3ccb6ba6466072414787b9105d13e90d7dcfea0d61de394751c9d9c5f0d9f4d385c98240c188dcd67044d22a3033afc05e5970f2df43bd3ea65

  • SSDEEP

    3072:bNFviD+WU38n5wrEY13Mz1eGbbrdgMTXOM7B+p:JspO8vY13FGXxge4p

Malware Config

Extracted

Family

netwire

C2

127.0.0.1:1533

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    spaxxxvbn

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sparrows.exe
    "C:\Users\Admin\AppData\Local\Temp\sparrows.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe" -n
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.lnk" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3604
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.lnk" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3408
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1056
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\msbuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\fl.txt

    Filesize

    12B

    MD5

    d88803129e843dce5e83f5dbb7f6b75f

    SHA1

    1e185b900dc8aeb975d571f8dd92243a21c55bcf

    SHA256

    9de432e9b7076fffd19509ef9076ad2bc51730ad5c942a25876ae17b34e7f6ad

    SHA512

    70d906d535b6cdebb44d442ddc58ccfc0d45a90dd6f21052c6f0f4c69b4267c32fc0cc9985d4216c0976bd3bef78fc26c6364155fcb1fc3333be1caecc24e7b3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\jiqdewsn.exe

    Filesize

    208KB

    MD5

    0b7621da72f30a6ce13f51de02bfd098

    SHA1

    68c7dc41b82713067c4fde4455339d84e2c39e66

    SHA256

    2e27bf386a514320dc15a2cbce4967a1cb7602dbc2e90865dc19d422776e8063

    SHA512

    cc9c208c1bfca3ccb6ba6466072414787b9105d13e90d7dcfea0d61de394751c9d9c5f0d9f4d385c98240c188dcd67044d22a3033afc05e5970f2df43bd3ea65

  • memory/216-17-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/216-1918-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/216-20-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/216-19-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1056-1915-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1056-23-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1056-1920-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2380-18-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-2-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-0-0x0000000074D22000-0x0000000074D23000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3616-338-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3616-340-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3616-1919-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB