Analysis

  • max time kernel
    103s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2022 12:21

General

  • Target

    New Trial Order CSI94950949349pdf.exe

  • Size

    584KB

  • MD5

    6c1466f2e02bff6394c42e9f9a79b872

  • SHA1

    b691a323fa4ebea73aa728fa979be437e226eeb1

  • SHA256

    94c157980ea71c70134696ab3a285ac9668546370e9503433c5aa11df45ed15b

  • SHA512

    9252adaa812f85442e8c5f990406446c15cd4d4f16749ee9876dd4408e8f5930e78d9b85552b7cffce2969efea640fc23daac348b2bc53fe33aaa26af2ecb223

Malware Config

Extracted

Family

netwire

C2

sani990.duckdns.org:5631

admin96.hopto.org:5631

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    THE SAINT

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    hPSXRboY

  • offline_keylogger

    true

  • password

    teamoluwa1

  • registry_autorun

    false

  • use_mutex

    true

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.

  • 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). 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 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Trial Order CSI94950949349pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\New Trial Order CSI94950949349pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New Trial Order CSI94950949349pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1124
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IsOEDKVF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IsOEDKVF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF637.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4168
    • C:\Users\Admin\AppData\Local\Temp\New Trial Order CSI94950949349pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\New Trial Order CSI94950949349pdf.exe"
      2⤵
        PID:4564
      • C:\Users\Admin\AppData\Local\Temp\New Trial Order CSI94950949349pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\New Trial Order CSI94950949349pdf.exe"
        2⤵
          PID:4868

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        78da459dfee50bf9281b3317085089e3

        SHA1

        b878899a838b4b75385f4f0c778969bec7e5bcec

        SHA256

        40ac6a62f8d01b0621f712ee0d7d254c8a158ad6b51f17f214707f510223ba0d

        SHA512

        5f6a0cd843db3c26592c73cc9e9b985b0101135981f45b35e052403ec98f4ac285d3a957b264adeb044ed0cc2b3e65c779c541ef00465b587542392d0b5b6177

      • C:\Users\Admin\AppData\Local\Temp\tmpF637.tmp

        Filesize

        1KB

        MD5

        fa0404e2dcb6011ef2f90b6c0e0ffd29

        SHA1

        b8fa4fa6bd5635f1bada066b6b418af18167e9e4

        SHA256

        0a0bc4abada4ff96ebf2b1ce4ef6e2a1ba03e477cc219cd37d566b4098ab855a

        SHA512

        954acf7c91f365137a4bacd65713a48d8b752ed0c9375c4de1a1bd7873f1067a9a1eb87ab4b8597cad4c5d2bef49594cdcaf8c3b1ca788f4db8ada3bebd3fde3

      • memory/1124-135-0x0000000000000000-mapping.dmp

      • memory/1124-142-0x0000000005820000-0x0000000005886000-memory.dmp

        Filesize

        408KB

      • memory/1124-152-0x00000000714C0000-0x000000007150C000-memory.dmp

        Filesize

        304KB

      • memory/1124-154-0x00000000064F0000-0x000000000650E000-memory.dmp

        Filesize

        120KB

      • memory/1124-156-0x00000000072B0000-0x00000000072CA000-memory.dmp

        Filesize

        104KB

      • memory/1124-138-0x00000000026D0000-0x0000000002706000-memory.dmp

        Filesize

        216KB

      • memory/1124-139-0x00000000050F0000-0x0000000005718000-memory.dmp

        Filesize

        6.2MB

      • memory/1124-157-0x0000000007320000-0x000000000732A000-memory.dmp

        Filesize

        40KB

      • memory/1124-158-0x0000000007530000-0x00000000075C6000-memory.dmp

        Filesize

        600KB

      • memory/1124-161-0x00000000075D0000-0x00000000075D8000-memory.dmp

        Filesize

        32KB

      • memory/2896-134-0x0000000007F20000-0x0000000007FBC000-memory.dmp

        Filesize

        624KB

      • memory/2896-131-0x0000000005FF0000-0x0000000006594000-memory.dmp

        Filesize

        5.6MB

      • memory/2896-132-0x0000000005970000-0x0000000005A02000-memory.dmp

        Filesize

        584KB

      • memory/2896-130-0x0000000000F50000-0x0000000000FE8000-memory.dmp

        Filesize

        608KB

      • memory/2896-133-0x0000000005A20000-0x0000000005A2A000-memory.dmp

        Filesize

        40KB

      • memory/4168-137-0x0000000000000000-mapping.dmp

      • memory/4564-144-0x0000000000000000-mapping.dmp

      • memory/4748-155-0x0000000007C30000-0x00000000082AA000-memory.dmp

        Filesize

        6.5MB

      • memory/4748-143-0x0000000005C60000-0x0000000005CC6000-memory.dmp

        Filesize

        408KB

      • memory/4748-151-0x00000000072C0000-0x00000000072F2000-memory.dmp

        Filesize

        200KB

      • memory/4748-136-0x0000000000000000-mapping.dmp

      • memory/4748-149-0x00000000062D0000-0x00000000062EE000-memory.dmp

        Filesize

        120KB

      • memory/4748-141-0x0000000005210000-0x0000000005232000-memory.dmp

        Filesize

        136KB

      • memory/4748-153-0x00000000714C0000-0x000000007150C000-memory.dmp

        Filesize

        304KB

      • memory/4748-160-0x0000000007910000-0x000000000792A000-memory.dmp

        Filesize

        104KB

      • memory/4748-159-0x0000000007800000-0x000000000780E000-memory.dmp

        Filesize

        56KB

      • memory/4868-145-0x0000000000000000-mapping.dmp

      • memory/4868-146-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/4868-148-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/4868-150-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/4868-164-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB