xworm | 925ffc337d52c2f80433a1d619afe9c275a2d6aecfc0e2c4bc85bf0f4264f9d4

Analysis

max time kernel
152s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 09:12

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General

Target

XWorm_V5.6.rar
Size

22.7MB
MD5

ca1bb901b72e1a47432873302d22d189
SHA1

5588ae724d0b1d0ee2b7f0499a91fddaf0728e9e
SHA256

925ffc337d52c2f80433a1d619afe9c275a2d6aecfc0e2c4bc85bf0f4264f9d4
SHA512

68e268a3c622b4d8babdeedf8eac5668e81c59262335708983b1f309dc1001ed3af4fa3e435e86d79e63fb4b40dcc470a6a3181c35cceada531c52f659bbc304
SSDEEP

393216:RdepDaX2jh48NY/7Nh9GqVsrRMg+e/oa3yS6pe1glP/jXCzSoCLfPfEqDvDFEqRG:RdiD3m8eNvbzg8+gP+IfPfLvDFEqRG

Score

10^/10

xworm execution rat trojan

Malware Config

Signatures

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral1/files/0x000400000001c91c-249.dat	family_xworm
behavioral1/memory/2092-250-0x00000000000B0000-0x00000000000E6000-memory.dmp	family_xworm
behavioral1/memory/2716-284-0x0000000001260000-0x0000000001296000-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
1340	powershell.exe
1792	powershell.exe
2864	powershell.exe
2896	powershell.exe

.NET Reactor proctector 4 IoCs

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

resource	yara_rule
behavioral1/files/0x000400000001c912-236.dat	net_reactor
behavioral1/files/0x000400000001c91c-249.dat	net_reactor
behavioral1/memory/2092-250-0x00000000000B0000-0x00000000000E6000-memory.dmp	net_reactor
behavioral1/memory/2716-284-0x0000000001260000-0x0000000001296000-memory.dmp	net_reactor

Executes dropped EXE 5 IoCs

pid	Process
936	XwormLoader.exe
1948	Xworm V5.6.exe
2092	svchost.exe
2716	svchost.exe
1844	svchost.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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
2688	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2092	svchost.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1340	powershell.exe
1792	powershell.exe
2864	powershell.exe
2896	powershell.exe
2092	svchost.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
3032	7zFM.exe
1948	Xworm V5.6.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeRestorePrivilege	3032	7zFM.exe
Token: 35	3032	7zFM.exe
Token: SeSecurityPrivilege	3032	7zFM.exe
Token: SeDebugPrivilege	2092	svchost.exe
Token: SeDebugPrivilege	1340	powershell.exe
Token: SeDebugPrivilege	1792	powershell.exe
Token: SeDebugPrivilege	2864	powershell.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: 33	2612	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2612	AUDIODG.EXE
Token: 33	2612	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2612	AUDIODG.EXE
Token: SeDebugPrivilege	2716	svchost.exe
Token: SeDebugPrivilege	1844	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3032	7zFM.exe
3032	7zFM.exe
1948	Xworm V5.6.exe
1948	Xworm V5.6.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1948	Xworm V5.6.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2092	svchost.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 1948	936	XwormLoader.exe	32
PID 936 wrote to memory of 1948	936	XwormLoader.exe	32
PID 936 wrote to memory of 1948	936	XwormLoader.exe	32
PID 936 wrote to memory of 2092	936	XwormLoader.exe	33
PID 936 wrote to memory of 2092	936	XwormLoader.exe	33
PID 936 wrote to memory of 2092	936	XwormLoader.exe	33
PID 2092 wrote to memory of 1340	2092	svchost.exe	35
PID 2092 wrote to memory of 1340	2092	svchost.exe	35
PID 2092 wrote to memory of 1340	2092	svchost.exe	35
PID 2092 wrote to memory of 1792	2092	svchost.exe	37
PID 2092 wrote to memory of 1792	2092	svchost.exe	37
PID 2092 wrote to memory of 1792	2092	svchost.exe	37
PID 2092 wrote to memory of 2864	2092	svchost.exe	39
PID 2092 wrote to memory of 2864	2092	svchost.exe	39
PID 2092 wrote to memory of 2864	2092	svchost.exe	39
PID 2092 wrote to memory of 2896	2092	svchost.exe	41
PID 2092 wrote to memory of 2896	2092	svchost.exe	41
PID 2092 wrote to memory of 2896	2092	svchost.exe	41
PID 2092 wrote to memory of 2688	2092	svchost.exe	43
PID 2092 wrote to memory of 2688	2092	svchost.exe	43
PID 2092 wrote to memory of 2688	2092	svchost.exe	43
PID 3000 wrote to memory of 2716	3000	taskeng.exe	49
PID 3000 wrote to memory of 2716	3000	taskeng.exe	49
PID 3000 wrote to memory of 2716	3000	taskeng.exe	49
PID 3000 wrote to memory of 1844	3000	taskeng.exe	50
PID 3000 wrote to memory of 1844	3000	taskeng.exe	50
PID 3000 wrote to memory of 1844	3000	taskeng.exe	50

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:3032

C:\Users\Admin\Desktop\XWorm V5.6\XwormLoader.exe
"C:\Users\Admin\Desktop\XWorm V5.6\XwormLoader.exe"
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:936
- 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:1948
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2092
- - 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:1340
- - 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:1792
- - 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:2864
- - 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:2896
- - 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:2688

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2424

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x5a0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2612

C:\Windows\system32\taskeng.exe
taskeng.exe {D716BBB5-19B7-480A-B848-A4251B4B5409} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- C:\ProgramData\svchost.exe
  C:\ProgramData\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2716
- C:\ProgramData\svchost.exe
  C:\ProgramData\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1844

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\Temp\7zE8DBB2987\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\svchost.exe

Filesize
189KB

MD5
10dbe26abb61aebd82d1bebc5141a86e

SHA1
859d684b7b228ed1268a24a37c132d7978ba7310

SHA256
46f98267967e8873a24b22ddb814bb9bb9c9d7804ee255590c2dc72cc602b154

SHA512
3788489f45f40c64dbeef64661e04957a02ea924f95a0c14d6b2b44d17c4c7dde25f9b48c23937033d0e6648c74f2d9c1492f1c874ee86b61c4d00cd9194870f

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

Filesize
7KB

MD5
c0c203aef2471f09b2f123726dccde0c

SHA1
3088335072c64dd5462392640a75fa97f949f7ac

SHA256
260769e05de090ef2ca04a66f5a19c0f1828fcfb3ce178740822b5cdaea8e85d

SHA512
b084d12603165e08b16425f28f050bdd965792ed7c00982c3003ab722bb8aa6543162d12eb9974b89b364b3dcf192ff5a64ea0de818269cf1580cafbbf763f2d

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
cac67604904dce94d230953f170d4391

SHA1
9ea639f23a5699bb66ca5da55b2458347aed6f13

SHA256
64e5b7463d340b9a8b9d911860b4d635b0cf68afbe3593ed3cc6cbb13db0b27b

SHA512
af358008abb47a345a53dab222a01ab6c0ed10185fca8d2be9af2892161f150c8cc8a7f75272d1eb1acd17b49f32d3531adbc1cfdd153cc7c3e90841cabe766a

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

Filesize
7.9MB

MD5
190ee4d18ad3e30c426ec42c784e401a

SHA1
8b894404240f03449f829a1ccb24964145388551

SHA256
ea7258aa03184f98e7ba7510a62f4bd422615ed8c94e7fe1a0c7885b40560d40

SHA512
41cb989af6ccabd2ceae8b86ea84c82548cf7e92ae6b9aaf106b712f0766f589a8213905d49dc085c394e944e5ba788389d966fb2f74864a23132b79b48537de

Download Submit
memory/1340-256-0x000000001B2D0000-0x000000001B5B2000-memory.dmp

Filesize
2.9MB

Download
memory/1340-257-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/1792-266-0x0000000002570000-0x0000000002578000-memory.dmp

Filesize
32KB

Download
memory/1792-265-0x000000001B280000-0x000000001B562000-memory.dmp

Filesize
2.9MB

Download
memory/1948-260-0x000000001D0B0000-0x000000001D2A4000-memory.dmp

Filesize
2.0MB

Download
memory/1948-251-0x0000000001330000-0x0000000002218000-memory.dmp

Filesize
14.9MB

Download
memory/2092-250-0x00000000000B0000-0x00000000000E6000-memory.dmp

Filesize
216KB

Download
memory/2716-284-0x0000000001260000-0x0000000001296000-memory.dmp

Filesize
216KB

Download
memory/2864-272-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download