xworm | 303c6ed3f758547c3332d02958c26bd257b25ff5ece45c92da69be6e670cafc8

General

Target

NEVERLOSECRACK/NeverLooseCrack.exe
Size

76KB
MD5

331b5c6dda37833f554e5e6c9d44e3f1
SHA1

fffef041a29de6e8074892d5ffdcc9fca9baf297
SHA256

cd9f53b64227c1bd9aac338ca4c2f52f62dfe709b5daa1ec2356ea423f7abcae
SHA512

5b1a5c7890d254c67daabbcc470bd816520f65fdaa11bf1f49756ca236685005cdb0c22454842f3610f80c0e1d566632be0a75bff8c54bb301524332bcfc136c
SSDEEP

1536:LuEnJn49wJcmzpafAuQRmYr+bSeRCNWXnn64TTEOm9i2W4YL:yEd0ucfAvwYr+btCwXFYOT2W7L

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

userxmorma-27072.portmap.host:27072

Attributes

Install_directory
%ProgramData%
install_file
svchost.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral3/memory/2520-1-0x0000000001250000-0x000000000126A000-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
2100	powershell.exe
2700	powershell.exe
2828	powershell.exe
2620	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	NeverLooseCrack.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	NeverLooseCrack.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\ProgramData\\svchost.exe"	NeverLooseCrack.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2100	powershell.exe
2700	powershell.exe
2828	powershell.exe
2620	powershell.exe
2520	NeverLooseCrack.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	NeverLooseCrack.exe
Token: SeDebugPrivilege	2100	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	2520	NeverLooseCrack.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2520	NeverLooseCrack.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2100	2520	NeverLooseCrack.exe	30
PID 2520 wrote to memory of 2100	2520	NeverLooseCrack.exe	30
PID 2520 wrote to memory of 2100	2520	NeverLooseCrack.exe	30
PID 2520 wrote to memory of 2700	2520	NeverLooseCrack.exe	32
PID 2520 wrote to memory of 2700	2520	NeverLooseCrack.exe	32
PID 2520 wrote to memory of 2700	2520	NeverLooseCrack.exe	32
PID 2520 wrote to memory of 2828	2520	NeverLooseCrack.exe	34
PID 2520 wrote to memory of 2828	2520	NeverLooseCrack.exe	34
PID 2520 wrote to memory of 2828	2520	NeverLooseCrack.exe	34
PID 2520 wrote to memory of 2620	2520	NeverLooseCrack.exe	36
PID 2520 wrote to memory of 2620	2520	NeverLooseCrack.exe	36
PID 2520 wrote to memory of 2620	2520	NeverLooseCrack.exe	36

C:\Users\Admin\AppData\Local\Temp\NEVERLOSECRACK\NeverLooseCrack.exe
"C:\Users\Admin\AppData\Local\Temp\NEVERLOSECRACK\NeverLooseCrack.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2520
- 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\NEVERLOSECRACK\NeverLooseCrack.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2100
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'NeverLooseCrack.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
381cb2aefb6794c9557e6261b0e1c647

SHA1
3ecb510ef9e7201fdabea6f0f7a62ce24369b150

SHA256
bd935f0d077de4ef580ca922d115e38f879bf202fa3de200ea2b2d7c5cf67c52

SHA512
efb0a4a415eb3574cd28544c821efedd60e62cb1358ed8e9321c962c0fbd93a9fb91d41ddee41c0a48282a8e04357c7463ac6e8a7be7f92bb5299334f5748b90

Download Submit
memory/2100-6-0x00000000028A0000-0x0000000002920000-memory.dmp

Filesize
512KB

Download
memory/2100-7-0x000000001B4A0000-0x000000001B782000-memory.dmp

Filesize
2.9MB

Download
memory/2100-8-0x0000000002810000-0x0000000002818000-memory.dmp

Filesize
32KB

Download
memory/2520-0-0x000007FEF53E3000-0x000007FEF53E4000-memory.dmp

Filesize
4KB

Download
memory/2520-1-0x0000000001250000-0x000000000126A000-memory.dmp

Filesize
104KB

Download
memory/2520-31-0x000000001B2F0000-0x000000001B370000-memory.dmp

Filesize
512KB

Download
memory/2520-32-0x000007FEF53E3000-0x000007FEF53E4000-memory.dmp

Filesize
4KB

Download
memory/2520-33-0x000000001B2F0000-0x000000001B370000-memory.dmp

Filesize
512KB

Download
memory/2700-14-0x000000001B520000-0x000000001B802000-memory.dmp

Filesize
2.9MB

Download
memory/2700-15-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads