Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2024, 22:13

General

  • Target

    a9189b815c696214f9c7297e0ee9d6ecfff9bcf7e7064651dc3d64522d922b8d.exe

  • Size

    869KB

  • MD5

    996fd0a78c7ca69f0f5e2beecb9fb1c4

  • SHA1

    0c7a6da13a2e59fd9d1932f7c365a367a957745d

  • SHA256

    a9189b815c696214f9c7297e0ee9d6ecfff9bcf7e7064651dc3d64522d922b8d

  • SHA512

    e48e6cc71d9046c92fb092c843d38a107b951ba300941cf22f08c1bac4d553900312ef530a8110136349a39ccc3c99ddf036bde9de9951c42098d91b92f45621

  • SSDEEP

    24576:QmRwOiAUVxhgnMtPRNT4eDc4Qv4n4DS0I2io2JYgR:QMfOxP7T4eo4K4n7AH4

Malware Config

Extracted

Family

netwire

C2

saturdaylivecheckthisout.duckdns.org:3360

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • mutex

    hPWLUfVE

  • 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.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9189b815c696214f9c7297e0ee9d6ecfff9bcf7e7064651dc3d64522d922b8d.exe
    "C:\Users\Admin\AppData\Local\Temp\a9189b815c696214f9c7297e0ee9d6ecfff9bcf7e7064651dc3d64522d922b8d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kqAfbFGBwmS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kqAfbFGBwmS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3224
    • C:\Users\Admin\AppData\Local\Temp\a9189b815c696214f9c7297e0ee9d6ecfff9bcf7e7064651dc3d64522d922b8d.exe
      "C:\Users\Admin\AppData\Local\Temp\a9189b815c696214f9c7297e0ee9d6ecfff9bcf7e7064651dc3d64522d922b8d.exe"
      2⤵
        PID:3752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5zcdrraz.0fl.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp

      Filesize

      1KB

      MD5

      568f436db334c9ed41add88bd0d41564

      SHA1

      32b217376c95632f53ebeb00c6b1574255cc0aaa

      SHA256

      fe93854e0e6b0d0b83a8bcceec23d1f587ec333f85e4a9b2f2253370c311cab3

      SHA512

      ddd3262900716cba3e783c1ad49757ffffe7d900e86bdb01021fd68f7b367f1d4db824c1face4cfb389588b045d2c5f6199bf906370e4ca18106fb2f5da8a3f5

    • memory/3212-8-0x0000000005580000-0x0000000005590000-memory.dmp

      Filesize

      64KB

    • memory/3212-9-0x0000000007E60000-0x0000000007EFC000-memory.dmp

      Filesize

      624KB

    • memory/3212-4-0x0000000005580000-0x0000000005590000-memory.dmp

      Filesize

      64KB

    • memory/3212-5-0x00000000053B0000-0x00000000053BA000-memory.dmp

      Filesize

      40KB

    • memory/3212-6-0x0000000005670000-0x000000000568A000-memory.dmp

      Filesize

      104KB

    • memory/3212-7-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/3212-24-0x00000000069B0000-0x00000000069F0000-memory.dmp

      Filesize

      256KB

    • memory/3212-3-0x00000000053D0000-0x0000000005462000-memory.dmp

      Filesize

      584KB

    • memory/3212-10-0x00000000081C0000-0x000000000827E000-memory.dmp

      Filesize

      760KB

    • memory/3212-1-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/3212-40-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/3212-0-0x00000000008E0000-0x00000000009C0000-memory.dmp

      Filesize

      896KB

    • memory/3212-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

      Filesize

      5.6MB

    • memory/3752-37-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/3752-39-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/3752-30-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/4768-16-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/4768-45-0x0000000072EA0000-0x0000000072EEC000-memory.dmp

      Filesize

      304KB

    • memory/4768-22-0x0000000006080000-0x00000000060E6000-memory.dmp

      Filesize

      408KB

    • memory/4768-21-0x0000000005830000-0x0000000005852000-memory.dmp

      Filesize

      136KB

    • memory/4768-18-0x0000000005220000-0x0000000005230000-memory.dmp

      Filesize

      64KB

    • memory/4768-38-0x0000000006210000-0x0000000006564000-memory.dmp

      Filesize

      3.3MB

    • memory/4768-19-0x00000000058A0000-0x0000000005EC8000-memory.dmp

      Filesize

      6.2MB

    • memory/4768-17-0x0000000005220000-0x0000000005230000-memory.dmp

      Filesize

      64KB

    • memory/4768-15-0x0000000005230000-0x0000000005266000-memory.dmp

      Filesize

      216KB

    • memory/4768-41-0x00000000067E0000-0x00000000067FE000-memory.dmp

      Filesize

      120KB

    • memory/4768-42-0x0000000006B50000-0x0000000006B9C000-memory.dmp

      Filesize

      304KB

    • memory/4768-43-0x000000007F950000-0x000000007F960000-memory.dmp

      Filesize

      64KB

    • memory/4768-44-0x0000000006DB0000-0x0000000006DE2000-memory.dmp

      Filesize

      200KB

    • memory/4768-23-0x00000000061A0000-0x0000000006206000-memory.dmp

      Filesize

      408KB

    • memory/4768-55-0x00000000079B0000-0x00000000079CE000-memory.dmp

      Filesize

      120KB

    • memory/4768-57-0x00000000079D0000-0x0000000007A73000-memory.dmp

      Filesize

      652KB

    • memory/4768-56-0x0000000005220000-0x0000000005230000-memory.dmp

      Filesize

      64KB

    • memory/4768-58-0x0000000005220000-0x0000000005230000-memory.dmp

      Filesize

      64KB

    • memory/4768-59-0x0000000008150000-0x00000000087CA000-memory.dmp

      Filesize

      6.5MB

    • memory/4768-60-0x0000000007B10000-0x0000000007B2A000-memory.dmp

      Filesize

      104KB

    • memory/4768-61-0x0000000007B80000-0x0000000007B8A000-memory.dmp

      Filesize

      40KB

    • memory/4768-62-0x0000000007D90000-0x0000000007E26000-memory.dmp

      Filesize

      600KB

    • memory/4768-63-0x0000000007D10000-0x0000000007D21000-memory.dmp

      Filesize

      68KB

    • memory/4768-64-0x0000000007D40000-0x0000000007D4E000-memory.dmp

      Filesize

      56KB

    • memory/4768-65-0x0000000007D50000-0x0000000007D64000-memory.dmp

      Filesize

      80KB

    • memory/4768-66-0x0000000007E50000-0x0000000007E6A000-memory.dmp

      Filesize

      104KB

    • memory/4768-67-0x0000000007E30000-0x0000000007E38000-memory.dmp

      Filesize

      32KB

    • memory/4768-69-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB