xworm | 8fd825863687566693df92add60bc259abe5436238e8b99369fad09b17aa5aaf

Analysis

max time kernel
130s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 09:11

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General

Target

SPOOFER TREY.exe
Size

76KB
MD5

fff2d0ea19905c9a8f6c6fca38f64b15
SHA1

deb5dec4ca7de9ba0795f441ccda2683317341a9
SHA256

8fd825863687566693df92add60bc259abe5436238e8b99369fad09b17aa5aaf
SHA512

aa8f6e5cb2e2fdc505ffa67246bd5539d853c2a22221911a7f2bb84749d11b10a29fbf7fb9d5244a84d082c5f387a5861c34b71e96f57b720a34c6216d8f1558
SSDEEP

1536:ho2cR9MCrmWPDjC0hIgQLCap5BzGd0B/JUT4l7A9EkNof:2hCuF7aftGO3Tc+f

Score

10^/10

xworm discovery execution persistence rat trojan

Malware Config

Extracted

Family

xworm

exchange-syndicate.gl.at.ply.gg:22530

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4660-12-0x0000000000400000-0x0000000000414000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3272	powershell.exe
1892	powershell.exe
2464	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	RegAsm.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SYSTEM = "C:\\Users\\Admin\\AppData\\Roaming\\spoofer\\spoofer.exe"	powershell.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
24	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4600 set thread context of 4660	4600	SPOOFER TREY.exe	98

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SPOOFER TREY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2464	powershell.exe
2464	powershell.exe
3272	powershell.exe
3272	powershell.exe
1892	powershell.exe
1892	powershell.exe
4660	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	powershell.exe
Token: SeDebugPrivilege	4660	RegAsm.exe
Token: SeDebugPrivilege	3272	powershell.exe
Token: SeDebugPrivilege	1892	powershell.exe
Token: SeDebugPrivilege	4660	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4660	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 2464	4600	SPOOFER TREY.exe	96
PID 4600 wrote to memory of 2464	4600	SPOOFER TREY.exe	96
PID 4600 wrote to memory of 2464	4600	SPOOFER TREY.exe	96
PID 4600 wrote to memory of 4660	4600	SPOOFER TREY.exe	98
PID 4600 wrote to memory of 4660	4600	SPOOFER TREY.exe	98
PID 4600 wrote to memory of 4660	4600	SPOOFER TREY.exe	98
PID 4600 wrote to memory of 4660	4600	SPOOFER TREY.exe	98
PID 4600 wrote to memory of 4660	4600	SPOOFER TREY.exe	98
PID 4600 wrote to memory of 4660	4600	SPOOFER TREY.exe	98
PID 4600 wrote to memory of 4660	4600	SPOOFER TREY.exe	98
PID 4600 wrote to memory of 4660	4600	SPOOFER TREY.exe	98
PID 4660 wrote to memory of 3272	4660	RegAsm.exe	101
PID 4660 wrote to memory of 3272	4660	RegAsm.exe	101
PID 4660 wrote to memory of 3272	4660	RegAsm.exe	101
PID 4660 wrote to memory of 1892	4660	RegAsm.exe	103
PID 4660 wrote to memory of 1892	4660	RegAsm.exe	103
PID 4660 wrote to memory of 1892	4660	RegAsm.exe	103

C:\Users\Admin\AppData\Local\Temp\SPOOFER TREY.exe
"C:\Users\Admin\AppData\Local\Temp\SPOOFER TREY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'SYSTEM';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'SYSTEM' -Value '"C:\Users\Admin\AppData\Roaming\spoofer\spoofer.exe"' -PropertyType 'String'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2464
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4660
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3272
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RegAsm.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
def65711d78669d7f8e69313be4acf2e

SHA1
6522ebf1de09eeb981e270bd95114bc69a49cda6

SHA256
aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c

SHA512
05b2f9cd9bc3b46f52fded320b68e05f79b2b3ceaeb13e5d87ae9f8cd8e6c90bbb4ffa4da8192c2bfe0f58826cabff2e99e7c5cc8dd47037d4eb7bfc6f2710a7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
1ed2e4f1927c9f6c7c19c0ad48b91bf2

SHA1
0bbac5be7fc7aacf5694722a29d1f3aa3460cb04

SHA256
5da2a38f8c39204570545a8ff16c68a8ee7cfd28511a7b7383f6542375a7fe61

SHA512
e5c918f488596dfb133fb5a6f6584fdb82decd35922c1b9167577b82986f46fa99e76ae9301accd796e25a55b863b7a73e0e17626132eb5717fa3d3fc540e00b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
b8830b50b126939794b79fc7ce9216a0

SHA1
77a7b9fbcba7d54a6e135d354be1700f88406c37

SHA256
bd9be4b914ef5ef653190e18c3dd9b6e2c1e201284365b4191b225db269f08a9

SHA512
6dc5ed95da5f70dd6ec74fa697622f48159d6e3cdbf6bbc6ff471ebb2ef2ab0a7296cc9c491386b79b81c6c318aac3ce57b0aeee6c204c46dd711264c29ec4b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_slcwgtx0.35o.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1892-87-0x000000006F6A0000-0x000000006F6EC000-memory.dmp

Filesize
304KB

Download
memory/2464-34-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

Filesize
120KB

Download
memory/2464-21-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

Filesize
136KB

Download
memory/2464-37-0x00000000060D0000-0x00000000060EA000-memory.dmp

Filesize
104KB

Download
memory/2464-36-0x0000000006150000-0x00000000061E6000-memory.dmp

Filesize
600KB

Download
memory/2464-35-0x0000000005C80000-0x0000000005CCC000-memory.dmp

Filesize
304KB

Download
memory/2464-42-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/2464-29-0x0000000005570000-0x00000000058C4000-memory.dmp

Filesize
3.3MB

Download
memory/2464-38-0x0000000006120000-0x0000000006142000-memory.dmp

Filesize
136KB

Download
memory/2464-15-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/2464-28-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/2464-20-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/2464-27-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/2464-17-0x0000000004E60000-0x0000000005488000-memory.dmp

Filesize
6.2MB

Download
memory/2464-14-0x0000000002250000-0x0000000002286000-memory.dmp

Filesize
216KB

Download
memory/3272-57-0x000000006F6A0000-0x000000006F6EC000-memory.dmp

Filesize
304KB

Download
memory/3272-71-0x0000000007F00000-0x0000000007F11000-memory.dmp

Filesize
68KB

Download
memory/3272-75-0x0000000008020000-0x0000000008028000-memory.dmp

Filesize
32KB

Download
memory/3272-74-0x0000000008040000-0x000000000805A000-memory.dmp

Filesize
104KB

Download
memory/3272-73-0x0000000007F40000-0x0000000007F54000-memory.dmp

Filesize
80KB

Download
memory/3272-72-0x0000000007F30000-0x0000000007F3E000-memory.dmp

Filesize
56KB

Download
memory/3272-70-0x0000000007D70000-0x0000000007D7A000-memory.dmp

Filesize
40KB

Download
memory/3272-69-0x0000000008360000-0x00000000089DA000-memory.dmp

Filesize
6.5MB

Download
memory/3272-68-0x0000000007C30000-0x0000000007CD3000-memory.dmp

Filesize
652KB

Download
memory/3272-67-0x0000000007B50000-0x0000000007B6E000-memory.dmp

Filesize
120KB

Download
memory/3272-56-0x0000000007B90000-0x0000000007BC2000-memory.dmp

Filesize
200KB

Download
memory/3272-55-0x0000000006AD0000-0x0000000006B1C000-memory.dmp

Filesize
304KB

Download
memory/3272-44-0x0000000006390000-0x00000000066E4000-memory.dmp

Filesize
3.3MB

Download
memory/4600-9-0x0000000005990000-0x00000000059A8000-memory.dmp

Filesize
96KB

Download
memory/4600-10-0x0000000005A00000-0x0000000005A1E000-memory.dmp

Filesize
120KB

Download
memory/4600-5-0x0000000005910000-0x000000000591A000-memory.dmp

Filesize
40KB

Download
memory/4600-1-0x0000000000E50000-0x0000000000E6A000-memory.dmp

Filesize
104KB

Download
memory/4600-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/4600-6-0x0000000005B30000-0x0000000005BA6000-memory.dmp

Filesize
472KB

Download
memory/4600-7-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/4600-8-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4600-3-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/4600-4-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4600-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/4600-19-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4660-16-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4660-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4660-18-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/4660-41-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4660-98-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4660-99-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download