xworm | 0a10a2d40d0d1af7fe2d6c90e6ec033bebac388c247845459c59a6cb3e1f1350

Analysis

max time kernel
34s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 14:34

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General

Target

XWorm_V5.6.rar
Size

22.7MB
MD5

bf2914828889b9f53f5dca3d9bda6f17
SHA1

7155e7938a6474d637a83c692eb60d34a8c6e94b
SHA256

0a10a2d40d0d1af7fe2d6c90e6ec033bebac388c247845459c59a6cb3e1f1350
SHA512

304b612339c0698c4ced92672eb559be4bcdfcdf94c16621430d8822939b970ee9491a7686aa36c3e14527bf0137728c57462e5bbc2107aab32bdce2f929727f
SSDEEP

393216:ygLv40tO3Q7adTFRWjVzPZQOo4IdenR/XdGmq+j0f2NXPM3Py/ZmZUeoatgiZMdC:yuw0tO3d9zWjVTZQOoSnR/sygONXPaPd

Score

10^/10

xworm execution rat trojan

Malware Config

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023d05-250.dat	family_xworm
behavioral2/memory/4556-259-0x0000000000EA0000-0x0000000000ECA000-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
2912	powershell.exe
2852	powershell.exe
400	powershell.exe
2420	powershell.exe

.NET Reactor proctector 3 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/files/0x0007000000023d01-237.dat	net_reactor
behavioral2/files/0x0007000000023d05-250.dat	net_reactor
behavioral2/memory/4556-259-0x0000000000EA0000-0x0000000000ECA000-memory.dmp	net_reactor

Checks computer location settings 2 TTPs 2 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	XwormLoader.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	svchost.exe

Executes dropped EXE 4 IoCs

pid	Process
1032	XwormLoader.exe
4556	svchost.exe
3524	Xworm V5.6.exe
920	svchost.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3788	timeout.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Xworm V5.6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Xworm V5.6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	Xworm V5.6.exe

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
4016	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4556	svchost.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2420	powershell.exe
2420	powershell.exe
2420	powershell.exe
2912	powershell.exe
2912	powershell.exe
2912	powershell.exe
2852	powershell.exe
2852	powershell.exe
2852	powershell.exe
400	powershell.exe
400	powershell.exe
400	powershell.exe
4556	svchost.exe
4556	svchost.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
3632	7zFM.exe
3524	Xworm V5.6.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeRestorePrivilege	3632	7zFM.exe
Token: 35	3632	7zFM.exe
Token: SeSecurityPrivilege	3632	7zFM.exe
Token: SeDebugPrivilege	1032	XwormLoader.exe
Token: SeDebugPrivilege	4556	svchost.exe
Token: SeDebugPrivilege	2420	powershell.exe
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeDebugPrivilege	2852	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: 33	532	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	532	AUDIODG.EXE
Token: SeDebugPrivilege	920	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3632	7zFM.exe
3632	7zFM.exe
3524	Xworm V5.6.exe
3524	Xworm V5.6.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3524	Xworm V5.6.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4556	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 4556	1032	XwormLoader.exe	92
PID 1032 wrote to memory of 4556	1032	XwormLoader.exe	92
PID 1032 wrote to memory of 3524	1032	XwormLoader.exe	96
PID 1032 wrote to memory of 3524	1032	XwormLoader.exe	96
PID 1032 wrote to memory of 1016	1032	XwormLoader.exe	98
PID 1032 wrote to memory of 1016	1032	XwormLoader.exe	98
PID 4556 wrote to memory of 2420	4556	svchost.exe	101
PID 4556 wrote to memory of 2420	4556	svchost.exe	101
PID 1016 wrote to memory of 3788	1016	cmd.exe	102
PID 1016 wrote to memory of 3788	1016	cmd.exe	102
PID 4556 wrote to memory of 2912	4556	svchost.exe	105
PID 4556 wrote to memory of 2912	4556	svchost.exe	105
PID 4556 wrote to memory of 2852	4556	svchost.exe	107
PID 4556 wrote to memory of 2852	4556	svchost.exe	107
PID 4556 wrote to memory of 400	4556	svchost.exe	109
PID 4556 wrote to memory of 400	4556	svchost.exe	109
PID 4556 wrote to memory of 4016	4556	svchost.exe	114
PID 4556 wrote to memory of 4016	4556	svchost.exe	114

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:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\XWorm_V5.6.rar"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3632

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:940

C:\Users\Admin\Desktop\XWorm V5.6\XwormLoader.exe
"C:\Users\Admin\Desktop\XWorm V5.6\XwormLoader.exe"
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4556
- - 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\svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2420
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2912
- - 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'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2852
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:400
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\ProgramData\svchost.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4016
- C:\Users\Admin\Desktop\XWorm V5.6\Xworm V5.6.exe
  "C:\Users\Admin\Desktop\XWorm V5.6\Xworm V5.6.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3524
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpBB3.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:3788

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2464

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x304 0x324
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:532

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:920

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
b22e474ed28d9d677884475bd14a9a27

SHA1
97486a5bfd07deb4a1f1520e2768ac87b2f522a7

SHA256
fcd40c14af08e3f03c3def5e9ef278d7da0b7d9e12bde4bddd3aa25974104296

SHA512
b40bce14e2631363a96845d92288aaebe5e52120bbdcba6d2fc04f2d58c44a50c139b5f039d85af0c091299ce25dde261fafc9c4c60452fe82b31b02bf897f7c

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

Filesize
944B

MD5
98baf5117c4fcec1692067d200c58ab3

SHA1
5b33a57b72141e7508b615e17fb621612cb8e390

SHA256
30bf8496e9a08f4fdfe4767abcd565f92b6da06ca1c7823a70cb7cab16262e51

SHA512
344a70bfc037d54176f12db91f05bf4295bb587a5062fd1febe6f52853571170bd8ef6042cb87b893185bbae1937cf77b679d7970f8cc1c2666b0b7c1b32987d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zE03E2FCC7\XWorm V5.6\Icons\icon (15).ico

Filesize
361KB

MD5
e3143e8c70427a56dac73a808cba0c79

SHA1
63556c7ad9e778d5bd9092f834b5cc751e419d16

SHA256
b2f57a23ecc789c1bbf6037ac0825bf98babc7bf0c5d438af5e2767a27a79188

SHA512
74e0f4b55625df86a87b9315e4007be8e05bbecca4346a6ea06ef5b1528acb5a8bb636ef3e599a3820dbddcf69563a0a22e2c1062c965544fd75ec96fd9803fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_awe1n5bx.nv3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
144KB

MD5
4b90399888a12fb85ccc3d0190d5a1d3

SHA1
3326c027bac28b9480b0c7f621481a6cc033db4e

SHA256
cede03d0ef98d200bd5b68f6ca4e0d74e2a62fc430a38083663c3031dbb1c77f

SHA512
899ec2df2f5d70716ad5d0686bfe0a6c66ccbcf7f0485efbdfc0615f90b3526cd3d31069fa66c7c6ae8bba6ce92200836c50da40a3731888b7326b970d93216a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB3.tmp.bat

Filesize
162B

MD5
97a3b7f10e61113c782378b757d0aa0d

SHA1
5f2f071bdbf468d5aedbf8912982db94444d5291

SHA256
2246a8dcf060ad7e615efb73f72a81d8cf307bf0684b0069b239077483a91ff8

SHA512
453f2f8c4cea05703902e567efc22d9eb633ab51294bb12c040847ae6dc2f54dbfbb0db250d301c62e4bc8b7535cd0acceb3c3b3fb9938a5dcbeaf076fa6c15c

Download Submit
C:\Users\Admin\Desktop\XWorm V5.6\GeoIP.dat

Filesize
1.2MB

MD5
8ef41798df108ce9bd41382c9721b1c9

SHA1
1e6227635a12039f4d380531b032bf773f0e6de0

SHA256
bc07ff22d4ee0b6fafcc12482ecf2981c172a672194c647cedf9b4d215ad9740

SHA512
4c62af04d4a141b94eb3e1b0dbf3669cb53fe9b942072ed7bea6a848d87d8994cff5a5f639ab70f424eb79a4b7adabdde4da6d2f02f995bd8d55db23ce99f01b

Download Submit
C:\Users\Admin\Desktop\XWorm V5.6\Guna.UI2.dll

Filesize
1.9MB

MD5
bcc0fe2b28edd2da651388f84599059b

SHA1
44d7756708aafa08730ca9dbdc01091790940a4f

SHA256
c6264665a882e73eb2262a74fea2c29b1921a9af33180126325fb67a851310ef

SHA512
3bfc3d27c095dde988f779021d0479c8c1de80a404454813c6cae663e3fe63dc636bffa7de1094e18594c9d608fa7420a0651509544722f2a00288f0b7719cc8

Download Submit
C:\Users\Admin\Desktop\XWorm V5.6\Sounds\Intro.wav

Filesize
238KB

MD5
ad3b4fae17bcabc254df49f5e76b87a6

SHA1
1683ff029eebaffdc7a4827827da7bb361c8747e

SHA256
e3e5029bf5f29fa32d2f6cdda35697cd8e6035d5c78615f64d0b305d1bd926cf

SHA512
3d6ecc9040b5079402229c214cb5f9354315131a630c43d1da95248edc1b97627fb9ba032d006380a67409619763fb91976295f8d22ca91894c88f38bb610cd3

Download Submit
C:\Users\Admin\Desktop\XWorm V5.6\Xworm V5.6.exe

Filesize
14.9MB

MD5
db51a102eab752762748a2dec8f7f67a

SHA1
194688ec1511b83063f7b0167ae250764b7591d1

SHA256
93e5e7f018053c445c521b010caff89e61f61743635db3500aad32d6e495abb2

SHA512
fb2fb6605a17fedb65e636cf3716568e85b8ea423c23e0513eb87f3a3441e2cabc4c3e6346225a9bf7b81e97470f3ab516feea649a7afb5cdf02faff8d7f09a5

Download Submit
C:\Users\Admin\Desktop\XWorm V5.6\XwormLoader.exe

Filesize
7.9MB

MD5
5b757c6d0af650a77ba1bf7edea18b36

SHA1
c2ee4e12ff4b70511dbcab25dbf8b0d45f2d52b3

SHA256
c2a9fefda9159dd2712510c1c9077a1885d0ebc45251285dad95ba7184b98856

SHA512
93ca04887c63c3a0a4a5d42c48d0f4f7cc7fe7f6dad4dd45136ac048639d2edab66a2d2459779b9a2a075fa8981ea40567b34e5ed0535c1deecfe5e838385960

Download Submit
memory/400-329-0x000002B75C230000-0x000002B75C37E000-memory.dmp

Filesize
1.3MB

Download
memory/1032-244-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/1032-258-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/1032-278-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/1032-277-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/1032-276-0x00007FFFD6495000-0x00007FFFD6496000-memory.dmp

Filesize
4KB

Download
memory/1032-271-0x000000001EBA0000-0x000000001F06E000-memory.dmp

Filesize
4.8MB

Download
memory/1032-242-0x000000001BFE0000-0x000000001C086000-memory.dmp

Filesize
664KB

Download
memory/1032-241-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/1032-240-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/1032-238-0x00007FFFD6495000-0x00007FFFD6496000-memory.dmp

Filesize
4KB

Download
memory/1032-247-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/1032-239-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/1032-243-0x00007FFFD61E0000-0x00007FFFD6B81000-memory.dmp

Filesize
9.6MB

Download
memory/2420-292-0x0000020EF91C0000-0x0000020EF930E000-memory.dmp

Filesize
1.3MB

Download
memory/2420-280-0x0000020EF8E30000-0x0000020EF8E52000-memory.dmp

Filesize
136KB

Download
memory/2852-317-0x000001DC1A3F0000-0x000001DC1A53E000-memory.dmp

Filesize
1.3MB

Download
memory/2912-305-0x00000219F19A0000-0x00000219F1AEE000-memory.dmp

Filesize
1.3MB

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memory/3524-272-0x000001F7E1D70000-0x000001F7E2C58000-memory.dmp

Filesize
14.9MB

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memory/3524-332-0x000001F7FD5C0000-0x000001F7FD7B4000-memory.dmp

Filesize
2.0MB

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memory/4556-259-0x0000000000EA0000-0x0000000000ECA000-memory.dmp

Filesize
168KB

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