xworm | 2a57ab6ceba06c0893a2cdca08d4ff36845bb062080cbf714b3739843c52da59

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 18:16

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General

Target
crypted.zip.ps1
Size 441KB
Sample260807-wwl2vsap4v
SHA256 2a57ab6ceba06c0893a2cdca08d4ff36845bb062080cbf714b3739843c52da59
MD5 f261b35a59171e1ac3dbb20b4d9019c5
SHA1 ab87ce4fd829769e7a092c9bd39713c5828092c8
SHA512 2d4deb1e436a59a1c4973a0a1759031f2f4b27dd16181a248e90f9de45059e3166cc8f9e3f41bc28d885b3733c73afb706ba14a30fe136bf3d767008caa21ed5
SSDEEP 6144:mjo1z+/4kwJBc5HKQ1vx98lhrDG/KSxdJMZQHmeZlwbo3NV1AZ0/MwdzIUSdvhg2:FJBcRd1vxyPrDG/lxd/3Q2AB3
TLSH
T15DA4F7C831ACEFCD701A26D1CD2214CB46712A3ECA41C60BA5F56B4A5DEFB75D8728D8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

207.180.29.217:7004

Mutex

IltixypxokDQqO70

Attributes

install_file
USB.exe

aes.plain

Signatures

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

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/904-22-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

ConfuserEx .NET packer 2 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/1772-19-0x000001C5EA570000-0x000001C5EA584000-memory.dmp	ConfuserEx
behavioral2/memory/1772-21-0x000001C5EAA40000-0x000001C5EAA54000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1772 set thread context of 904	1772	PowerShell.exe	95

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1772	PowerShell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
904	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
904	aspnet_compiler.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe
1772	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	PowerShell.exe
Token: SeDebugPrivilege	904	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
904	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 3964	1772	PowerShell.exe	90
PID 1772 wrote to memory of 4396	1772	PowerShell.exe	91
PID 1772 wrote to memory of 5916	1772	PowerShell.exe	92
PID 1772 wrote to memory of 4204	1772	PowerShell.exe	93
PID 1772 wrote to memory of 3816	1772	PowerShell.exe	94
PID 1772 wrote to memory of 904	1772	PowerShell.exe	95
PID 1772 wrote to memory of 904	1772	PowerShell.exe	95
PID 1772 wrote to memory of 904	1772	PowerShell.exe	95
PID 1772 wrote to memory of 904	1772	PowerShell.exe	95
PID 1772 wrote to memory of 904	1772	PowerShell.exe	95

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\crypted.zip.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4396
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:5916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:904

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/904-22-0x0000000000400000-0x0000000000410000-memory.dmp

Download

memory/904-33-0x0000000074A00000-0x00000000751BC000-memory.dmp

Download

memory/904-32-0x0000000074A12000-0x0000000074A13000-memory.dmp

Download

memory/904-30-0x0000000007870000-0x00000000078D6000-memory.dmp

Download

memory/904-29-0x0000000005C00000-0x0000000005C0A000-memory.dmp

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memory/904-28-0x0000000074A00000-0x00000000751BC000-memory.dmp

Download

memory/904-25-0x0000000005C40000-0x00000000061FA000-memory.dmp

Download

memory/904-26-0x00000000062A0000-0x0000000006332000-memory.dmp

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memory/904-24-0x00000000052F0000-0x000000000538C000-memory.dmp

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memory/904-23-0x0000000074A12000-0x0000000074A13000-memory.dmp

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memory/1772-9-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-11-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-14-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-15-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-16-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-17-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

Download

memory/1772-18-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

Download

memory/1772-19-0x000001C5EA570000-0x000001C5EA584000-memory.dmp

Download

memory/1772-20-0x000001C5EAA30000-0x000001C5EAA36000-memory.dmp

Download

memory/1772-21-0x000001C5EAA40000-0x000001C5EAA54000-memory.dmp

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memory/1772-12-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-13-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-10-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

Download

memory/1772-0-0x00007FFD60BFF000-0x00007FFD60C00000-memory.dmp

Download

memory/1772-8-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-27-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-7-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-6-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-5-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-4-0x00007FFD60A70000-0x00007FFD61414000-memory.dmp

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memory/1772-3-0x000001C5EA410000-0x000001C5EA432000-memory.dmp

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