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
behavioral1/memory/1944-1-0x0000000000AE0000-0x0000000000AFA000-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
2148	powershell.exe
2052	powershell.exe
1896	powershell.exe
4796	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	NeverLooseCrack.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	NeverLooseCrack.exe
File created	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-1-5-21-2045521122-590294423-3465680274-1000\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 9 IoCs

pid	Process
2148	powershell.exe
2148	powershell.exe
2052	powershell.exe
2052	powershell.exe
1896	powershell.exe
1896	powershell.exe
4796	powershell.exe
4796	powershell.exe
1944	NeverLooseCrack.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	NeverLooseCrack.exe
Token: SeDebugPrivilege	2148	powershell.exe
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	1896	powershell.exe
Token: SeDebugPrivilege	4796	powershell.exe
Token: SeDebugPrivilege	1944	NeverLooseCrack.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1944	NeverLooseCrack.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 2148	1944	NeverLooseCrack.exe	84
PID 1944 wrote to memory of 2148	1944	NeverLooseCrack.exe	84
PID 1944 wrote to memory of 2052	1944	NeverLooseCrack.exe	86
PID 1944 wrote to memory of 2052	1944	NeverLooseCrack.exe	86
PID 1944 wrote to memory of 1896	1944	NeverLooseCrack.exe	88
PID 1944 wrote to memory of 1896	1944	NeverLooseCrack.exe	88
PID 1944 wrote to memory of 4796	1944	NeverLooseCrack.exe	90
PID 1944 wrote to memory of 4796	1944	NeverLooseCrack.exe	90

C:\Users\Admin\AppData\Local\Temp\NEVERLOSECRACK\NeverLooseCrack.exe
"C:\Users\Admin\AppData\Local\Temp\NEVERLOSECRACK\NeverLooseCrack.exe"
1⤵
- Checks computer location settings
- 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:1944
- 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:2148
- 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:2052
- 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:1896
- 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:4796

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
6d42b6da621e8df5674e26b799c8e2aa

SHA1
ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

SHA256
5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

SHA512
53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

Filesize
944B

MD5
9bc110200117a3752313ca2acaf8a9e1

SHA1
fda6b7da2e7b0175b391475ca78d1b4cf2147cd3

SHA256
c88e4bbb64f7fa31429ebe82c1cf07785c44486f37576f783a26ac856e02a4eb

SHA512
1f1af32aa18a8cbfcc65b0d4fb7e6ca2705f125eaa85789e981ee68b90c64522e954825abf460d4b4f97567715dfae8d9b0a25a4d54d10bc4c257c472f2e80fb

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

Filesize
944B

MD5
65995df72c3e88a1d1d15c170b49d777

SHA1
fca702296954192da52b0f4bb51bca26bebe0e52

SHA256
3e74f281e83a0ce8b5d15d7cacae7e02e7773b1321ab53ad377437ef6ef78915

SHA512
5f8b488e3e12411f4db9e9c6f67bb384bd474065f659c4028fd12324c6db8440318a818716d83e589f8b7e10875df65348bac0e60ac7bb790b5430e94b746aae

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3av3z2py.ezf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1944-0-0x00007FFE03253000-0x00007FFE03255000-memory.dmp

Filesize
8KB

Download
memory/1944-1-0x0000000000AE0000-0x0000000000AFA000-memory.dmp

Filesize
104KB

Download
memory/1944-56-0x00007FFE03253000-0x00007FFE03255000-memory.dmp

Filesize
8KB

Download
memory/1944-57-0x00007FFE03250000-0x00007FFE03D11000-memory.dmp

Filesize
10.8MB

Download
memory/1944-58-0x00007FFE03250000-0x00007FFE03D11000-memory.dmp

Filesize
10.8MB

Download
memory/2148-13-0x00007FFE03250000-0x00007FFE03D11000-memory.dmp

Filesize
10.8MB

Download
memory/2148-14-0x00007FFE03250000-0x00007FFE03D11000-memory.dmp

Filesize
10.8MB

Download
memory/2148-17-0x00007FFE03250000-0x00007FFE03D11000-memory.dmp

Filesize
10.8MB

Download
memory/2148-12-0x00007FFE03250000-0x00007FFE03D11000-memory.dmp

Filesize
10.8MB

Download
memory/2148-8-0x000001E8EDCA0000-0x000001E8EDCC2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads