Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 10:47

General

  • Target

    Deanonn by nazar 2024!!! +key.exe

  • Size

    67KB

  • MD5

    eafc6737830999d00a40a86049561243

  • SHA1

    a93b09e934e340f533c2d6b4ddc7b6cb85773e5b

  • SHA256

    ac86f775c65dffbaa91ad0dd4777d10feffef7f0088e73300940953f26a479d7

  • SHA512

    88137c28e1f618fc4fbbd2dc386c83b965cfab5c215d9277eb67afa14fd5c9d61f914c033dc24698c13fae435419f3843313086e35737ee38769a54f31613183

  • SSDEEP

    1536:7flEdkZzr89H2WwvAU6fFBxlTbeUgDf/c6gKO894Vj7cEgP:7f3w6297xbeVDf/bO8CVjvO

Malware Config

Extracted

Family

xworm

C2

registered-martial.gl.at.ply.gg:62460

Attributes
  • Install_directory

    %Temp%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe
    "C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1680
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Deanonn by nazar 2024!!! +key.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2580
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2372
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2644
    • C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe
      "C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1748
    • C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe
      "C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      Filesize

      7KB

      MD5

      31bea5bea56f59bdbdcf0028976c8bfe

      SHA1

      a773e31b3f2064bd9dc6cefbd0b6d7a66c854e06

      SHA256

      34057db4cf9546e65a336919e45dc16c0105dab219b798b43131753e742362b6

      SHA512

      247b469d523cf8f4fc428f725a1101c2b4cb5b91d07c816cd76cbb9cbaad697d11e918deb8a8a7254b8480a72a7ed44eae30c227fc95a231a4664e6f8004e0ae

    • \??\PIPE\srvsvc

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/1680-7-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

      Filesize

      2.9MB

    • memory/1680-8-0x0000000002320000-0x0000000002328000-memory.dmp

      Filesize

      32KB

    • memory/1968-0-0x000007FEF6173000-0x000007FEF6174000-memory.dmp

      Filesize

      4KB

    • memory/1968-1-0x0000000000AB0000-0x0000000000AC8000-memory.dmp

      Filesize

      96KB

    • memory/1968-2-0x000007FEF6170000-0x000007FEF6B5C000-memory.dmp

      Filesize

      9.9MB

    • memory/1968-28-0x000007FEF6173000-0x000007FEF6174000-memory.dmp

      Filesize

      4KB

    • memory/1968-36-0x000007FEF6170000-0x000007FEF6B5C000-memory.dmp

      Filesize

      9.9MB

    • memory/2728-14-0x000000001B1C0000-0x000000001B4A2000-memory.dmp

      Filesize

      2.9MB

    • memory/2728-15-0x0000000002040000-0x0000000002048000-memory.dmp

      Filesize

      32KB