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Overview

overview

10

Static

static

3

ArchevodXWormexe.exe

windows7-x64

10

ArchevodXWormexe.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2023, 14:14

Sharing

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General

  • Target

    ArchevodXWormexe.exe

  • Size

    1.1MB

  • MD5

    87243804ebf481b95392b3ec64774297

  • SHA1

    ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

  • SHA256

    bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

  • SHA512

    4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

  • SSDEEP

    24576:e8JiMsfQ2FsbQM9ULXwbZnr9UbjAyFEHn7h98ll2cXVuF0wG1oVNMzV:emTRMM9WXwlr9TyyHnE/2cXVborMx

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

topics-junior.at.ply.gg:45283

Attributes
  • install_file

    explorer.exe

Signatures

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ArchevodXWormexe.exe
    "C:\Users\Admin\AppData\Local\Temp\ArchevodXWormexe.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ArchevodXWormexe.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ArchevodXWormexe.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "ArchevodXWormexe" /tr "C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1788
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7DA84736-64C7-4A9C-ABED-DA9A20FFF9D8} S-1-5-21-1437583205-2177757337-340526699-1000:XVLNHWCX\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
      C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1656
    • C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
      C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
    Filesize

    1.1MB

    MD5

    87243804ebf481b95392b3ec64774297

    SHA1

    ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

    SHA256

    bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

    SHA512

    4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
    Filesize

    1.1MB

    MD5

    87243804ebf481b95392b3ec64774297

    SHA1

    ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

    SHA256

    bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

    SHA512

    4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
    Filesize

    1.1MB

    MD5

    87243804ebf481b95392b3ec64774297

    SHA1

    ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

    SHA256

    bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

    SHA512

    4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
    Filesize

    1.1MB

    MD5

    87243804ebf481b95392b3ec64774297

    SHA1

    ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

    SHA256

    bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

    SHA512

    4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\124WASJSHLVU29FMVGG0.temp
    Filesize

    7KB

    MD5

    e970f5c6533b17e57faa0213b7dcae03

    SHA1

    22868017b94eaa0378f05d40e0449b8eaa2c9787

    SHA256

    7e1e2954ef5e8d022a3262c187603adfe88490df189903197de9472cc51ed07d

    SHA512

    56f69563e19bfe997923626eda6ca7ce2cdac113e590a371b8ef454b61d55089e3116ec4beb6d7fb4e0250d4a9f7fc62ea3a69041ae3a4a3139c891223bdee2d

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    e970f5c6533b17e57faa0213b7dcae03

    SHA1

    22868017b94eaa0378f05d40e0449b8eaa2c9787

    SHA256

    7e1e2954ef5e8d022a3262c187603adfe88490df189903197de9472cc51ed07d

    SHA512

    56f69563e19bfe997923626eda6ca7ce2cdac113e590a371b8ef454b61d55089e3116ec4beb6d7fb4e0250d4a9f7fc62ea3a69041ae3a4a3139c891223bdee2d

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    e970f5c6533b17e57faa0213b7dcae03

    SHA1

    22868017b94eaa0378f05d40e0449b8eaa2c9787

    SHA256

    7e1e2954ef5e8d022a3262c187603adfe88490df189903197de9472cc51ed07d

    SHA512

    56f69563e19bfe997923626eda6ca7ce2cdac113e590a371b8ef454b61d55089e3116ec4beb6d7fb4e0250d4a9f7fc62ea3a69041ae3a4a3139c891223bdee2d

    Download Submit

  • \Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
    Filesize

    1.1MB

    MD5

    87243804ebf481b95392b3ec64774297

    SHA1

    ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

    SHA256

    bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

    SHA512

    4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

    Download Submit

  • memory/928-72-0x00000000026D0000-0x0000000002710000-memory.dmp

    Filesize

    256KB

    Download

  • memory/928-73-0x00000000026D0000-0x0000000002710000-memory.dmp

    Filesize

    256KB

    Download

  • memory/1656-95-0x0000000000170000-0x00000000004E8000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/1656-94-0x0000000000170000-0x00000000004E8000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/1656-97-0x0000000000170000-0x00000000004E8000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/1828-106-0x0000000000C00000-0x0000000000F78000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/1828-105-0x0000000000C00000-0x0000000000F78000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/1828-108-0x0000000000C00000-0x0000000000F78000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/1944-65-0x0000000002440000-0x0000000002480000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2012-59-0x0000000002590000-0x00000000025D0000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2040-84-0x0000000002A50000-0x0000000002A90000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2040-85-0x0000000002A10000-0x0000000002A20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2040-87-0x0000000002A10000-0x0000000002A20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2040-54-0x0000000000DA0000-0x0000000001118000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/2040-55-0x0000000002A50000-0x0000000002A90000-memory.dmp

    Filesize

    256KB

    Download