xworm | f9893dff26df005089614d3b3f3de8b9a9b1a67cd2081345c1973f420350eac7

Analysis

max time kernel
1796s
max time network
1793s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
01-07-2024 16:26

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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

resource	yara_rule
behavioral5/memory/1268-1-0x0000000000300000-0x0000000000316000-memory.dmp	family_xworm
behavioral5/files/0x000900000002a994-53.dat	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

pid	Process
3584	powershell.exe
3240	powershell.exe
1672	powershell.exe
2864	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	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

pid	Process
4116	svchost.exe
3028	svchost.exe
3348	svchost.exe
4972	svchost.exe
788	svchost.exe
4228	svchost.exe
2084	svchost.exe
4220	svchost.exe
5032	svchost.exe
3776	svchost.exe
3904	svchost.exe
2824	svchost.exe
776	svchost.exe
4908	svchost.exe
3664	svchost.exe
2940	svchost.exe
1900	svchost.exe
664	svchost.exe
4740	svchost.exe
1588	svchost.exe
1684	svchost.exe
2200	svchost.exe
1000	svchost.exe
4376	svchost.exe
4936	svchost.exe
780	svchost.exe
5100	svchost.exe
3444	svchost.exe
1464	svchost.exe
1292	svchost.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-1-5-21-3107365284-1576850094-161165143-1000\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

pid	Process
2920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3584	powershell.exe
3584	powershell.exe
3240	powershell.exe
3240	powershell.exe
1672	powershell.exe
1672	powershell.exe
2864	powershell.exe
2864	powershell.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	1268	RobloxCheat.exe
Token: SeDebugPrivilege	3584	powershell.exe
Token: SeDebugPrivilege	3240	powershell.exe
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	2864	powershell.exe
Token: SeDebugPrivilege	1268	RobloxCheat.exe
Token: SeDebugPrivilege	4116	svchost.exe
Token: SeDebugPrivilege	3028	svchost.exe
Token: SeDebugPrivilege	3348	svchost.exe
Token: SeDebugPrivilege	4972	svchost.exe
Token: SeDebugPrivilege	788	svchost.exe
Token: SeDebugPrivilege	4228	svchost.exe
Token: SeDebugPrivilege	2084	svchost.exe
Token: SeDebugPrivilege	4220	svchost.exe
Token: SeDebugPrivilege	5032	svchost.exe
Token: SeDebugPrivilege	3776	svchost.exe
Token: SeDebugPrivilege	3904	svchost.exe
Token: SeDebugPrivilege	2824	svchost.exe
Token: SeDebugPrivilege	776	svchost.exe
Token: SeDebugPrivilege	4908	svchost.exe
Token: SeDebugPrivilege	3664	svchost.exe
Token: SeDebugPrivilege	2940	svchost.exe
Token: SeDebugPrivilege	1900	svchost.exe
Token: SeDebugPrivilege	664	svchost.exe
Token: SeDebugPrivilege	4740	svchost.exe
Token: SeDebugPrivilege	1588	svchost.exe
Token: SeDebugPrivilege	1684	svchost.exe
Token: SeDebugPrivilege	2200	svchost.exe
Token: SeDebugPrivilege	1000	svchost.exe
Token: SeDebugPrivilege	4376	svchost.exe
Token: SeDebugPrivilege	4936	svchost.exe
Token: SeDebugPrivilege	780	svchost.exe
Token: SeDebugPrivilege	5100	svchost.exe
Token: SeDebugPrivilege	3444	svchost.exe
Token: SeDebugPrivilege	1464	svchost.exe
Token: SeDebugPrivilege	1292	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 3584	1268	RobloxCheat.exe	77
PID 1268 wrote to memory of 3584	1268	RobloxCheat.exe	77
PID 1268 wrote to memory of 3240	1268	RobloxCheat.exe	79
PID 1268 wrote to memory of 3240	1268	RobloxCheat.exe	79
PID 1268 wrote to memory of 1672	1268	RobloxCheat.exe	81
PID 1268 wrote to memory of 1672	1268	RobloxCheat.exe	81
PID 1268 wrote to memory of 2864	1268	RobloxCheat.exe	83
PID 1268 wrote to memory of 2864	1268	RobloxCheat.exe	83
PID 1268 wrote to memory of 2920	1268	RobloxCheat.exe	85
PID 1268 wrote to memory of 2920	1268	RobloxCheat.exe	85

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:1268
- 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:3584
- 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:3240
- 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:1672
- 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:2864
- 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:2920

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4116

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3028

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3348

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4972

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:788

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4228

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2084

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4220

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5032

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3776

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3904

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2824

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:776

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4908

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3664

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2940

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1900

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:664

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4740

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1588

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1684

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2200

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1000

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4376

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4936

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:780

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5100

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3444

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1464

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1292

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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:\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
d0a4a3b9a52b8fe3b019f6cd0ef3dad6

SHA1
fed70ce7834c3b97edbd078eccda1e5effa527cd

SHA256
21942e513f223fdad778348fbb20617dd29f986bccd87824c0ae7f15649f3f31

SHA512
1a66f837b4e7fb6346d0500aeacb44902fb8a239bce23416271263eba46fddae58a17075e188ae43eb516c841e02c87e32ebd73256c7cc2c0713d00c35f1761b

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

Filesize
944B

MD5
80b42fe4c6cf64624e6c31e5d7f2d3b3

SHA1
1f93e7dd83b86cb900810b7e3e43797868bf7d93

SHA256
ee20a5b38a6674366efda276dbbf0b43eb54efd282acfc1033042f6b53a80d4d

SHA512
83c1c744c15a8b427a1d3af677ec3bfd0353875a60fe886c41570981e17467ebbb59619b960ca8c5c3ab1430946b0633ea200b7e7d84ab6dca88b60c50055573

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

Filesize
944B

MD5
30656d799f284f3a413497797da0ef69

SHA1
0c3d4b17a36cc325cd7368612658fbcec6bdbae3

SHA256
4ed53bbf3849f8a749d0938a29436fc3eb5971b578e6ade8a59b773de0765ee5

SHA512
69c5870dd584d3aa854ed6e8f2c348d65df0cb45e1a7d4b0880cde115afe51d03e2104726ac3f35fd03a62c1ca8868d8b37350332b19d9d4ca171ec0af38620f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2332tqbo.eqk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1268-52-0x00007FF994850000-0x00007FF995312000-memory.dmp

Filesize
10.8MB

Download
memory/1268-0-0x00007FF994853000-0x00007FF994855000-memory.dmp

Filesize
8KB

Download
memory/1268-56-0x00007FF994850000-0x00007FF995312000-memory.dmp

Filesize
10.8MB

Download
memory/1268-1-0x0000000000300000-0x0000000000316000-memory.dmp

Filesize
88KB

Download
memory/3584-16-0x00007FF994850000-0x00007FF995312000-memory.dmp

Filesize
10.8MB

Download
memory/3584-13-0x00007FF994850000-0x00007FF995312000-memory.dmp

Filesize
10.8MB

Download
memory/3584-12-0x00007FF994850000-0x00007FF995312000-memory.dmp

Filesize
10.8MB

Download
memory/3584-11-0x00007FF994850000-0x00007FF995312000-memory.dmp

Filesize
10.8MB

Download
memory/3584-10-0x0000021CAAC40000-0x0000021CAAC62000-memory.dmp

Filesize
136KB

Download