xworm | 978edd60b16702006e25e55cbcc1e69c112e451dd19c649825980fb98019cec9

Analysis

max time kernel
887s
max time network
887s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/01/2025, 20:37

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General

Target

nigger.exe
Size

64KB
MD5

6f8774e5839ed8ed21449f097122f0d9
SHA1

666790bd8f79903fcb4788ed3ef6552bf2d7c340
SHA256

978edd60b16702006e25e55cbcc1e69c112e451dd19c649825980fb98019cec9
SHA512

9d371e4b2ce6c356a57a19fd1b070e67ccbc37fc206d1d8e6c3f2b444065d64664420d64f788c459fd4632a1f1b4bc850d10e5a0dd9b9b4667bdb8f4c3d09b53
SSDEEP

1536:yP2rvEPQLEMlRGvqzRXJ69b3XhNQpzO862MO1fQKvixfav:yP2rv8GTx9569b3kpuO1fQ5av

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

memory-lottery.gl.at.ply.gg:4444

Attributes

Install_directory
%AppData%
install_file
USB.exe

Signatures

Detect Xworm Payload 10 IoCs

resource	yara_rule
behavioral1/memory/2516-1-0x0000000000900000-0x0000000000916000-memory.dmp	family_xworm
behavioral1/files/0x000e000000012263-34.dat	family_xworm
behavioral1/memory/1716-36-0x0000000000040000-0x0000000000056000-memory.dmp	family_xworm
behavioral1/memory/1916-39-0x0000000001360000-0x0000000001376000-memory.dmp	family_xworm
behavioral1/memory/772-42-0x00000000001C0000-0x00000000001D6000-memory.dmp	family_xworm
behavioral1/memory/1092-45-0x00000000003B0000-0x00000000003C6000-memory.dmp	family_xworm
behavioral1/memory/1224-47-0x0000000000D90000-0x0000000000DA6000-memory.dmp	family_xworm
behavioral1/memory/2148-52-0x0000000000EE0000-0x0000000000EF6000-memory.dmp	family_xworm
behavioral1/memory/2872-56-0x0000000000170000-0x0000000000186000-memory.dmp	family_xworm
behavioral1/memory/2840-58-0x0000000000850000-0x0000000000866000-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 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2956	powershell.exe
3060	powershell.exe
2836	powershell.exe
2832	powershell.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 15 IoCs

pid	Process
1716	security
1916	security
1564	security
772	security
1220	security
1092	security
1224	security
736	security
2524	security
896	security
2148	security
2756	security
2960	security
2872	security
2840	security

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\security = "C:\\Users\\Admin\\AppData\\Roaming\\security"	nigger.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2696	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2516	nigger.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2956	powershell.exe
3060	powershell.exe
2836	powershell.exe
2832	powershell.exe
2516	nigger.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	nigger.exe
Token: SeDebugPrivilege	2956	powershell.exe
Token: SeDebugPrivilege	3060	powershell.exe
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	2516	nigger.exe
Token: SeDebugPrivilege	1716	security
Token: SeDebugPrivilege	1916	security
Token: SeDebugPrivilege	1564	security
Token: SeDebugPrivilege	772	security
Token: SeDebugPrivilege	1220	security
Token: SeDebugPrivilege	1092	security
Token: SeDebugPrivilege	1224	security
Token: SeDebugPrivilege	736	security
Token: SeDebugPrivilege	2524	security
Token: SeDebugPrivilege	896	security
Token: SeDebugPrivilege	2148	security
Token: SeDebugPrivilege	2756	security
Token: SeDebugPrivilege	2960	security
Token: SeDebugPrivilege	2872	security
Token: SeDebugPrivilege	2840	security

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2516	nigger.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2956	2516	nigger.exe	30
PID 2516 wrote to memory of 2956	2516	nigger.exe	30
PID 2516 wrote to memory of 2956	2516	nigger.exe	30
PID 2516 wrote to memory of 3060	2516	nigger.exe	32
PID 2516 wrote to memory of 3060	2516	nigger.exe	32
PID 2516 wrote to memory of 3060	2516	nigger.exe	32
PID 2516 wrote to memory of 2836	2516	nigger.exe	34
PID 2516 wrote to memory of 2836	2516	nigger.exe	34
PID 2516 wrote to memory of 2836	2516	nigger.exe	34
PID 2516 wrote to memory of 2832	2516	nigger.exe	36
PID 2516 wrote to memory of 2832	2516	nigger.exe	36
PID 2516 wrote to memory of 2832	2516	nigger.exe	36
PID 2516 wrote to memory of 2696	2516	nigger.exe	38
PID 2516 wrote to memory of 2696	2516	nigger.exe	38
PID 2516 wrote to memory of 2696	2516	nigger.exe	38
PID 2024 wrote to memory of 1716	2024	taskeng.exe	42
PID 2024 wrote to memory of 1716	2024	taskeng.exe	42
PID 2024 wrote to memory of 1716	2024	taskeng.exe	42
PID 2024 wrote to memory of 1916	2024	taskeng.exe	43
PID 2024 wrote to memory of 1916	2024	taskeng.exe	43
PID 2024 wrote to memory of 1916	2024	taskeng.exe	43
PID 2024 wrote to memory of 1564	2024	taskeng.exe	44
PID 2024 wrote to memory of 1564	2024	taskeng.exe	44
PID 2024 wrote to memory of 1564	2024	taskeng.exe	44
PID 2024 wrote to memory of 772	2024	taskeng.exe	45
PID 2024 wrote to memory of 772	2024	taskeng.exe	45
PID 2024 wrote to memory of 772	2024	taskeng.exe	45
PID 2024 wrote to memory of 1220	2024	taskeng.exe	46
PID 2024 wrote to memory of 1220	2024	taskeng.exe	46
PID 2024 wrote to memory of 1220	2024	taskeng.exe	46
PID 2024 wrote to memory of 1092	2024	taskeng.exe	47
PID 2024 wrote to memory of 1092	2024	taskeng.exe	47
PID 2024 wrote to memory of 1092	2024	taskeng.exe	47
PID 2024 wrote to memory of 1224	2024	taskeng.exe	48
PID 2024 wrote to memory of 1224	2024	taskeng.exe	48
PID 2024 wrote to memory of 1224	2024	taskeng.exe	48
PID 2024 wrote to memory of 736	2024	taskeng.exe	49
PID 2024 wrote to memory of 736	2024	taskeng.exe	49
PID 2024 wrote to memory of 736	2024	taskeng.exe	49
PID 2024 wrote to memory of 2524	2024	taskeng.exe	50
PID 2024 wrote to memory of 2524	2024	taskeng.exe	50
PID 2024 wrote to memory of 2524	2024	taskeng.exe	50
PID 2024 wrote to memory of 896	2024	taskeng.exe	51
PID 2024 wrote to memory of 896	2024	taskeng.exe	51
PID 2024 wrote to memory of 896	2024	taskeng.exe	51
PID 2024 wrote to memory of 2148	2024	taskeng.exe	52
PID 2024 wrote to memory of 2148	2024	taskeng.exe	52
PID 2024 wrote to memory of 2148	2024	taskeng.exe	52
PID 2024 wrote to memory of 2756	2024	taskeng.exe	53
PID 2024 wrote to memory of 2756	2024	taskeng.exe	53
PID 2024 wrote to memory of 2756	2024	taskeng.exe	53
PID 2024 wrote to memory of 2960	2024	taskeng.exe	54
PID 2024 wrote to memory of 2960	2024	taskeng.exe	54
PID 2024 wrote to memory of 2960	2024	taskeng.exe	54
PID 2024 wrote to memory of 2872	2024	taskeng.exe	55
PID 2024 wrote to memory of 2872	2024	taskeng.exe	55
PID 2024 wrote to memory of 2872	2024	taskeng.exe	55
PID 2024 wrote to memory of 2840	2024	taskeng.exe	56
PID 2024 wrote to memory of 2840	2024	taskeng.exe	56
PID 2024 wrote to memory of 2840	2024	taskeng.exe	56

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\nigger.exe
"C:\Users\Admin\AppData\Local\Temp\nigger.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516
- 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\nigger.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2956
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'nigger.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3060
- 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\Roaming\security'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'security'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "security" /tr "C:\Users\Admin\AppData\Roaming\security"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2696

C:\Windows\system32\taskeng.exe
taskeng.exe {7016A0C8-63F2-443A-A85B-CDD36707F657} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1716
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1916
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1564
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:772
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1220
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1092
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1224
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:736
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2524
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:896
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2148
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2756
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2960
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2872
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\XNYB3LX02R3M8HY9VOLR.temp

Filesize
7KB

MD5
0297a32ff2c3ccf13df31d81e72057e9

SHA1
a2480128e4ef9e61ed8ae6c2bca43cdaf7e1e2e5

SHA256
d76f5188a1220cf3aa46f16a6b49b3417a9aacd7d002157723d3e00b9a711dc3

SHA512
e8be8d1a6cec389a31332f073bb5c4e7d9d17cc8c343c3d3694a8b10aa4b55167e32bdfa44d7cf661d85aff2557e90931621eb1701843823bda5993c5128d23a

Download Submit
C:\Users\Admin\AppData\Roaming\security

Filesize
64KB

MD5
6f8774e5839ed8ed21449f097122f0d9

SHA1
666790bd8f79903fcb4788ed3ef6552bf2d7c340

SHA256
978edd60b16702006e25e55cbcc1e69c112e451dd19c649825980fb98019cec9

SHA512
9d371e4b2ce6c356a57a19fd1b070e67ccbc37fc206d1d8e6c3f2b444065d64664420d64f788c459fd4632a1f1b4bc850d10e5a0dd9b9b4667bdb8f4c3d09b53

Download Submit
memory/772-42-0x00000000001C0000-0x00000000001D6000-memory.dmp

Filesize
88KB

Download
memory/1092-45-0x00000000003B0000-0x00000000003C6000-memory.dmp

Filesize
88KB

Download
memory/1224-47-0x0000000000D90000-0x0000000000DA6000-memory.dmp

Filesize
88KB

Download
memory/1716-36-0x0000000000040000-0x0000000000056000-memory.dmp

Filesize
88KB

Download
memory/1916-39-0x0000000001360000-0x0000000001376000-memory.dmp

Filesize
88KB

Download
memory/2148-52-0x0000000000EE0000-0x0000000000EF6000-memory.dmp

Filesize
88KB

Download
memory/2516-1-0x0000000000900000-0x0000000000916000-memory.dmp

Filesize
88KB

Download
memory/2516-31-0x000007FEF5C13000-0x000007FEF5C14000-memory.dmp

Filesize
4KB

Download
memory/2516-32-0x000000001B190000-0x000000001B210000-memory.dmp

Filesize
512KB

Download
memory/2516-30-0x000000001B190000-0x000000001B210000-memory.dmp

Filesize
512KB

Download
memory/2516-0-0x000007FEF5C13000-0x000007FEF5C14000-memory.dmp

Filesize
4KB

Download
memory/2840-58-0x0000000000850000-0x0000000000866000-memory.dmp

Filesize
88KB

Download
memory/2872-56-0x0000000000170000-0x0000000000186000-memory.dmp

Filesize
88KB

Download
memory/2956-8-0x00000000023C0000-0x00000000023C8000-memory.dmp

Filesize
32KB

Download
memory/2956-6-0x0000000001D40000-0x0000000001DC0000-memory.dmp

Filesize
512KB

Download
memory/2956-7-0x000000001B720000-0x000000001BA02000-memory.dmp

Filesize
2.9MB

Download
memory/3060-15-0x0000000002340000-0x0000000002348000-memory.dmp

Filesize
32KB

Download
memory/3060-14-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

Filesize
2.9MB

Download