xworm | f9893dff26df005089614d3b3f3de8b9a9b1a67cd2081345c1973f420350eac7

Analysis

max time kernel
1797s
max time network
1798s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
01-07-2024 16:33

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General

Target

RobloxCheat.exe
Size

61KB
MD5

1173330bc76af605137db64a6377f523
SHA1

09713c6e32cc1304dcb40604a1695d7830ceffe3
SHA256

f9893dff26df005089614d3b3f3de8b9a9b1a67cd2081345c1973f420350eac7
SHA512

57baf32951fb5f23758154eee655773de8d1a11552a97ea8bf52368c2d8d4869ef410ed76f29575aebb09e5454bd5844863fbdeb05952f2b0e76091712b32b24
SSDEEP

1536:oHdD3qptlFkbr9H8pV2Vi6lMVOElJJuJXc:Kxq3kbrx8pMVeOElJcJM

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

amount-acceptance.gl.at.ply.gg:7420

Attributes

Install_directory
%ProgramData%
install_file
svchost.exe

Signatures

Detect Xworm Payload 2 IoCs

Processes:

resource yara_rule

behavioral5/memory/3900-1-0x0000000000AF0000-0x0000000000B06000-memory.dmp family_xworm
C:\ProgramData\svchost.exe family_xworm
Xworm
Xworm is a remote access trojan written in C#.
trojan rat 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

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid process

3968 powershell.exe
224 powershell.exe
4168 powershell.exe
1176 powershell.exe

resource	yara_rule
behavioral5/memory/3900-1-0x0000000000AF0000-0x0000000000B06000-memory.dmp	family_xworm
C:\ProgramData\svchost.exe	family_xworm

pid	process
3968	powershell.exe
224	powershell.exe
4168	powershell.exe
1176	powershell.exe

Drops startup file 2 IoCs

Processes:

RobloxCheat.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	RobloxCheat.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	RobloxCheat.exe

Executes dropped EXE 30 IoCs

Processes:

svchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exe

pid	process
4960	svchost.exe
4456	svchost.exe
1716	svchost.exe
1972	svchost.exe
2488	svchost.exe
1096	svchost.exe
4312	svchost.exe
5060	svchost.exe
1916	svchost.exe
3332	svchost.exe
224	svchost.exe
708	svchost.exe
3856	svchost.exe
3872	svchost.exe
1404	svchost.exe
1976	svchost.exe
3700	svchost.exe
2488	svchost.exe
3640	svchost.exe
3696	svchost.exe
1620	svchost.exe
536	svchost.exe
1532	svchost.exe
2760	svchost.exe
4672	svchost.exe
4636	svchost.exe
2236	svchost.exe
4440	svchost.exe
3676	svchost.exe
5048	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

RobloxCheat.exe

description ioc process

Set value (str) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\ProgramData\\svchost.exe" RobloxCheat.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

Processes:

schtasks.exe

pid process

3532 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid process

3968 powershell.exe
3968 powershell.exe
224 powershell.exe
224 powershell.exe
4168 powershell.exe
4168 powershell.exe
1176 powershell.exe
1176 powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\ProgramData\\svchost.exe"	RobloxCheat.exe

pid	process
3532	schtasks.exe

pid	process
3968	powershell.exe
3968	powershell.exe
224	powershell.exe
224	powershell.exe
4168	powershell.exe
4168	powershell.exe
1176	powershell.exe
1176	powershell.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

Processes:

RobloxCheat.exepowershell.exepowershell.exepowershell.exepowershell.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	3900	RobloxCheat.exe
Token: SeDebugPrivilege	3968	powershell.exe
Token: SeDebugPrivilege	224	powershell.exe
Token: SeDebugPrivilege	4168	powershell.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	3900	RobloxCheat.exe
Token: SeDebugPrivilege	4960	svchost.exe
Token: SeDebugPrivilege	4456	svchost.exe
Token: SeDebugPrivilege	1716	svchost.exe
Token: SeDebugPrivilege	1972	svchost.exe
Token: SeDebugPrivilege	2488	svchost.exe
Token: SeDebugPrivilege	1096	svchost.exe
Token: SeDebugPrivilege	4312	svchost.exe
Token: SeDebugPrivilege	5060	svchost.exe
Token: SeDebugPrivilege	1916	svchost.exe
Token: SeDebugPrivilege	3332	svchost.exe
Token: SeDebugPrivilege	224	svchost.exe
Token: SeDebugPrivilege	708	svchost.exe
Token: SeDebugPrivilege	3856	svchost.exe
Token: SeDebugPrivilege	3872	svchost.exe
Token: SeDebugPrivilege	1404	svchost.exe
Token: SeDebugPrivilege	1976	svchost.exe
Token: SeDebugPrivilege	3700	svchost.exe
Token: SeDebugPrivilege	2488	svchost.exe
Token: SeDebugPrivilege	3640	svchost.exe
Token: SeDebugPrivilege	3696	svchost.exe
Token: SeDebugPrivilege	1620	svchost.exe
Token: SeDebugPrivilege	536	svchost.exe
Token: SeDebugPrivilege	1532	svchost.exe
Token: SeDebugPrivilege	2760	svchost.exe
Token: SeDebugPrivilege	4672	svchost.exe
Token: SeDebugPrivilege	4636	svchost.exe
Token: SeDebugPrivilege	2236	svchost.exe
Token: SeDebugPrivilege	4440	svchost.exe
Token: SeDebugPrivilege	3676	svchost.exe
Token: SeDebugPrivilege	5048	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

RobloxCheat.exe

description	pid	process	target process
PID 3900 wrote to memory of 3968	3900	RobloxCheat.exe	powershell.exe
PID 3900 wrote to memory of 3968	3900	RobloxCheat.exe	powershell.exe
PID 3900 wrote to memory of 224	3900	RobloxCheat.exe	powershell.exe
PID 3900 wrote to memory of 224	3900	RobloxCheat.exe	powershell.exe
PID 3900 wrote to memory of 4168	3900	RobloxCheat.exe	powershell.exe
PID 3900 wrote to memory of 4168	3900	RobloxCheat.exe	powershell.exe
PID 3900 wrote to memory of 1176	3900	RobloxCheat.exe	powershell.exe
PID 3900 wrote to memory of 1176	3900	RobloxCheat.exe	powershell.exe
PID 3900 wrote to memory of 3532	3900	RobloxCheat.exe	schtasks.exe
PID 3900 wrote to memory of 3532	3900	RobloxCheat.exe	schtasks.exe

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\RobloxCheat.exe
"C:\Users\Admin\AppData\Local\Temp\RobloxCheat.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3900

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\RobloxCheat.exe'
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3968

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RobloxCheat.exe'
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:224

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:4168

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:1176

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"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:3532

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4960

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4456

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1716

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1972

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2488

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1096

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4312

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5060

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1916

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3332

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:224

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:708

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3856

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3872

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1404

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1976

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3700

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2488

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3640

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3696

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1620

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:536

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2760

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4672

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4636

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2236

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4440

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3676

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5048

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\ProgramData\svchost.exe
Filesize
61KB

MD5
1173330bc76af605137db64a6377f523

SHA1
09713c6e32cc1304dcb40604a1695d7830ceffe3

SHA256
f9893dff26df005089614d3b3f3de8b9a9b1a67cd2081345c1973f420350eac7

SHA512
57baf32951fb5f23758154eee655773de8d1a11552a97ea8bf52368c2d8d4869ef410ed76f29575aebb09e5454bd5844863fbdeb05952f2b0e76091712b32b24

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
627073ee3ca9676911bee35548eff2b8

SHA1
4c4b68c65e2cab9864b51167d710aa29ebdcff2e

SHA256
85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

SHA512
3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\svchost.exe.log
Filesize
654B

MD5
2cbbb74b7da1f720b48ed31085cbd5b8

SHA1
79caa9a3ea8abe1b9c4326c3633da64a5f724964

SHA256
e31b18f21621d9983bfdf1ea3e53884a9d58b8ffd79e0e5790da6f3a81a8b9d3

SHA512
ecf02d5240e0c1c005d3ab393aa7eff62bd498c2db5905157e2bf6d29e1b663228a9583950842629d1a4caef404c8941a0c7799b1a3bd1eb890a09fdb7efcff9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
2e8eb51096d6f6781456fef7df731d97

SHA1
ec2aaf851a618fb43c3d040a13a71997c25bda43

SHA256
96bfd9dd5883329927fe8c08b8956355a1a6ceb30ceeb5d4252b346df32bc864

SHA512
0a73dc9a49f92d9dd556c2ca2e36761890b3538f355ee1f013e7cf648d8c4d065f28046cd4a167db3dea304d1fbcbcea68d11ce6e12a3f20f8b6c018a60422d2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
051a74485331f9d9f5014e58ec71566c

SHA1
4ed0256a84f2e95609a0b4d5c249bca624db8fe4

SHA256
3f67e4ba795fd89d33e9a1fe7547e297a82ae50b8f25eedc2b33a27866b28888

SHA512
1f15fd8ca727b198495ef826002c1cbcc63e98eecb2e92abff48354ae668e6c3aaf9bd3005664967ae75637bacee7e730ce36142483d08ae6a068d9ae3e0e17d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
e1406e40bc90234838ab278843448a11

SHA1
7e056692cfcf53a92ba8582a5fc0d2a418ef0c81

SHA256
fdc53165753f599dd5a22b0bd229f8e4c63e73dc47aece0b475c79a7255b1d10

SHA512
8ada81e44b16bfca0141dfe52a0b63e3cc7827b8dc45bfea87f834ffb759eeac87426c722b75fd76a447ab5efb69e0053b9fb34bd42d40b413a48f702eb70ab7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kvav251h.han.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3900-1-0x0000000000AF0000-0x0000000000B06000-memory.dmp

Filesize
88KB

Download
memory/3900-0-0x00007FFA1FC63000-0x00007FFA1FC65000-memory.dmp

Filesize
8KB

Download
memory/3900-57-0x00007FFA1FC60000-0x00007FFA20722000-memory.dmp

Filesize
10.8MB

Download
memory/3900-53-0x00007FFA1FC60000-0x00007FFA20722000-memory.dmp

Filesize
10.8MB

Download
memory/3968-11-0x00007FFA1FC60000-0x00007FFA20722000-memory.dmp

Filesize
10.8MB

Download
memory/3968-17-0x00007FFA1FC60000-0x00007FFA20722000-memory.dmp

Filesize
10.8MB

Download
memory/3968-16-0x00007FFA1FC60000-0x00007FFA20722000-memory.dmp

Filesize
10.8MB

Download
memory/3968-13-0x00007FFA1FC60000-0x00007FFA20722000-memory.dmp

Filesize
10.8MB

Download
memory/3968-12-0x00007FFA1FC60000-0x00007FFA20722000-memory.dmp

Filesize
10.8MB

Download
memory/3968-2-0x0000015470D90000-0x0000015470DB2000-memory.dmp

Filesize
136KB

Download