Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2022 06:23

General

  • Target

    Hesaphareketi-01.exe

  • Size

    963KB

  • MD5

    cd8244fb08f75a12ab952b020273fe7d

  • SHA1

    39cfcda727747000190d45c4d252bda28cebe3ec

  • SHA256

    7884f466b5060a215d695117a8c588bfbff2b8d3e9c3d4334e56fa309a4c15c1

  • SHA512

    e6b4272855d96e6b87487870137b8de474bc4867954e1fd7777fef00e7a5ce6f9ec496f9b95ef782d15bcb13d72c8e48190c4fa03a39f3c3d35bcb30f9d38388

  • SSDEEP

    12288:2Gg7B8/lQYuVBK91o139Hmjc6Tp6Vpt3B6PC7I0Z1M/6WkwBpZfoD9H8AdH78NY:2FV2iVJ9GjTgbPI0Zl+

Malware Config

Extracted

Family

netwire

C2

podzeye2.duckdns.org:4433

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

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.

  • Uses the VBS compiler for execution 1 TTPs
  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JzBlgqqTRBJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3804
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JzBlgqqTRBJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5498.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4232
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4928

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Scripting

    1
    T1064

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp5498.tmp
      Filesize

      1KB

      MD5

      ab81c2c5f0d03810bc16cf42c6e751f3

      SHA1

      c1448d389acd987140bfc280756a6274424595db

      SHA256

      901c856312e69f4d4c0da02492a4e1867e7b175344bc6b8f987415dcbbdde6ab

      SHA512

      332456d81a0273df8cd4d049ec57ee96a12e94f652ff8706b1887dfdd450409355358c8a30be3bc87b777ee7ce9987f9a85e479ef8eaca6cdd779afc8a03011d

    • memory/1572-133-0x0000000007FD0000-0x0000000008574000-memory.dmp
      Filesize

      5.6MB

    • memory/1572-134-0x0000000007AC0000-0x0000000007B52000-memory.dmp
      Filesize

      584KB

    • memory/1572-135-0x0000000007AB0000-0x0000000007ABA000-memory.dmp
      Filesize

      40KB

    • memory/1572-136-0x000000000B950000-0x000000000B9EC000-memory.dmp
      Filesize

      624KB

    • memory/1572-132-0x0000000000B30000-0x0000000000C26000-memory.dmp
      Filesize

      984KB

    • memory/3804-146-0x00000000051F0000-0x0000000005212000-memory.dmp
      Filesize

      136KB

    • memory/3804-147-0x00000000058D0000-0x0000000005936000-memory.dmp
      Filesize

      408KB

    • memory/3804-155-0x00000000074A0000-0x00000000074BA000-memory.dmp
      Filesize

      104KB

    • memory/3804-160-0x00000000077C0000-0x00000000077C8000-memory.dmp
      Filesize

      32KB

    • memory/3804-159-0x00000000077E0000-0x00000000077FA000-memory.dmp
      Filesize

      104KB

    • memory/3804-158-0x00000000076D0000-0x00000000076DE000-memory.dmp
      Filesize

      56KB

    • memory/3804-139-0x0000000004BF0000-0x0000000004C26000-memory.dmp
      Filesize

      216KB

    • memory/3804-143-0x00000000052A0000-0x00000000058C8000-memory.dmp
      Filesize

      6.2MB

    • memory/3804-137-0x0000000000000000-mapping.dmp
    • memory/3804-156-0x0000000007510000-0x000000000751A000-memory.dmp
      Filesize

      40KB

    • memory/3804-148-0x0000000005B70000-0x0000000005BD6000-memory.dmp
      Filesize

      408KB

    • memory/3804-157-0x0000000007720000-0x00000000077B6000-memory.dmp
      Filesize

      600KB

    • memory/3804-150-0x00000000061A0000-0x00000000061BE000-memory.dmp
      Filesize

      120KB

    • memory/3804-151-0x0000000006770000-0x00000000067A2000-memory.dmp
      Filesize

      200KB

    • memory/3804-152-0x00000000700C0000-0x000000007010C000-memory.dmp
      Filesize

      304KB

    • memory/3804-153-0x0000000006750000-0x000000000676E000-memory.dmp
      Filesize

      120KB

    • memory/3804-154-0x0000000007AF0000-0x000000000816A000-memory.dmp
      Filesize

      6.5MB

    • memory/4232-138-0x0000000000000000-mapping.dmp
    • memory/4928-145-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/4928-149-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/4928-144-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/4928-142-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/4928-141-0x0000000000000000-mapping.dmp