xworm | b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 11:16

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General

Target
b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe
Size 76KB
Sample260910-nc9d2sscnb
SHA256 b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056
MD5 98a39ec94ddf0c2b02769298f9dc0ecc
SHA1 c5a4ff2e5bf62068648c621dd35ffa5e3c1a271c
SHA512 a863fdda7e4f5c45fc8d3ede01fe477c667931b6e5b8da4dce9bc9e0c0610533c27e9c766ef5b10e67a14d7bc703af82a29b6e484845226f958fbcbd09961551
SSDEEP 1536:WDejXQjiGeJQXQfoQdElIeRb4mVs94GHgr6CEQOE6oxmXvV:W6XuiGIfoQ6lIQb4394GAZEQOE6osvV
TLSH
T1EE738D2877E20525E0FFAFB11AF27356CB35F6236903C65F28D80686521768DCE816F9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

XWorm V5.6

t2d2.ddns.net:4444

Attributes

install_file
USB.exe

Signatures

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

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/4308-0-0x0000000000A00000-0x0000000000A1A000-memory.dmp	family_xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3816	powershell.exe
4384	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation	b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe

Looks up external IP address via web service 1 TTPs 1 IoCs

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

discovery

Internet Connection Discovery

T1016.001

flow	ioc
5	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4308	b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3816	powershell.exe
3816	powershell.exe
4384	powershell.exe
4384	powershell.exe
4308	b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4308	b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe
Token: SeDebugPrivilege	3816	powershell.exe
Token: SeDebugPrivilege	4384	powershell.exe
Token: SeDebugPrivilege	4308	b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4308	b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 3816	4308	b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe	86
PID 4308 wrote to memory of 4384	4308	b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe	88

C:\Users\Admin\AppData\Local\Temp\b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe
"C:\Users\Admin\AppData\Local\Temp\b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4308
- 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\b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3816
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'b25f763cad3d71fdb3014a455ab7b18672ccc4fdf567fe9de1c920538eac7056.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4384

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

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
TLSH
T1CE51EE323375B1E888167F071E681A8053BF4355EA94AF1CB698621ED93641B9F222F3
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 456f3929968ddb3f60fea2b7233d578fdb033847fd819a5011928b1b7c3d5ec5
MD5 e8416aab51c59b564cb21caeb99e811e
SHA1 f0ece22e28654477e3d0e2f241c89cc67d57a9fe
SHA512 1a57c2a7bc524af31cf237027a47f1f26b5d9b2788b01852a466d1b3737f3843d19e169f17915f994ff3d287718b103d5973b7f886d01d008cd60cb9bb0dc973
TLSH
T160112223F78C8920CC96563A509DAC5172B586CB81AEDF9F7FC0C210A1BF584CB61294
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_k0uwoqtg.pvt.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k0uwoqtg.pvt.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/3816-4-0x00000178FC0D0000-0x00000178FC0E0000-memory.dmp

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memory/3816-3-0x00000178FC0D0000-0x00000178FC0E0000-memory.dmp

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memory/3816-10-0x00000178FC540000-0x00000178FC562000-memory.dmp

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memory/4308-0-0x0000000000A00000-0x0000000000A1A000-memory.dmp

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memory/4308-1-0x000000001B660000-0x000000001B670000-memory.dmp

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memory/4308-2-0x000000001B660000-0x000000001B670000-memory.dmp

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