xworm | f9893dff26df005089614d3b3f3de8b9a9b1a67cd2081345c1973f420350eac7

Analysis

max time kernel
1799s
max time network
1792s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
01-07-2024 16:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
behavioral3/memory/4444-1-0x00000000007C0000-0x00000000007D6000-memory.dmp	family_xworm
behavioral3/files/0x000d00000001ab69-187.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
4188	powershell.exe
2372	powershell.exe
2300	powershell.exe
3924	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
1336	svchost.exe
200	svchost.exe
5012	svchost.exe
5016	svchost.exe
2364	svchost.exe
3904	svchost.exe
4232	svchost.exe
4676	svchost.exe
4364	svchost.exe
3916	svchost.exe
5020	svchost.exe
4932	svchost.exe
4988	svchost.exe
1260	svchost.exe
68	svchost.exe
2756	svchost.exe
1956	svchost.exe
3708	svchost.exe
4244	svchost.exe
3444	svchost.exe
908	svchost.exe
4088	svchost.exe
3840	svchost.exe
4684	svchost.exe
2328	svchost.exe
5004	svchost.exe
1408	svchost.exe
5084	svchost.exe
3008	svchost.exe
4212	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-1-5-21-3968772205-1713802336-1776639840-1000\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
5072	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4188	powershell.exe
4188	powershell.exe
4188	powershell.exe
2372	powershell.exe
2372	powershell.exe
2372	powershell.exe
2300	powershell.exe
2300	powershell.exe
2300	powershell.exe
3924	powershell.exe
3924	powershell.exe
3924	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4444	RobloxCheat.exe
Token: SeDebugPrivilege	4188	powershell.exe
Token: SeIncreaseQuotaPrivilege	4188	powershell.exe
Token: SeSecurityPrivilege	4188	powershell.exe
Token: SeTakeOwnershipPrivilege	4188	powershell.exe
Token: SeLoadDriverPrivilege	4188	powershell.exe
Token: SeSystemProfilePrivilege	4188	powershell.exe
Token: SeSystemtimePrivilege	4188	powershell.exe
Token: SeProfSingleProcessPrivilege	4188	powershell.exe
Token: SeIncBasePriorityPrivilege	4188	powershell.exe
Token: SeCreatePagefilePrivilege	4188	powershell.exe
Token: SeBackupPrivilege	4188	powershell.exe
Token: SeRestorePrivilege	4188	powershell.exe
Token: SeShutdownPrivilege	4188	powershell.exe
Token: SeDebugPrivilege	4188	powershell.exe
Token: SeSystemEnvironmentPrivilege	4188	powershell.exe
Token: SeRemoteShutdownPrivilege	4188	powershell.exe
Token: SeUndockPrivilege	4188	powershell.exe
Token: SeManageVolumePrivilege	4188	powershell.exe
Token: 33	4188	powershell.exe
Token: 34	4188	powershell.exe
Token: 35	4188	powershell.exe
Token: 36	4188	powershell.exe
Token: SeDebugPrivilege	2372	powershell.exe
Token: SeIncreaseQuotaPrivilege	2372	powershell.exe
Token: SeSecurityPrivilege	2372	powershell.exe
Token: SeTakeOwnershipPrivilege	2372	powershell.exe
Token: SeLoadDriverPrivilege	2372	powershell.exe
Token: SeSystemProfilePrivilege	2372	powershell.exe
Token: SeSystemtimePrivilege	2372	powershell.exe
Token: SeProfSingleProcessPrivilege	2372	powershell.exe
Token: SeIncBasePriorityPrivilege	2372	powershell.exe
Token: SeCreatePagefilePrivilege	2372	powershell.exe
Token: SeBackupPrivilege	2372	powershell.exe
Token: SeRestorePrivilege	2372	powershell.exe
Token: SeShutdownPrivilege	2372	powershell.exe
Token: SeDebugPrivilege	2372	powershell.exe
Token: SeSystemEnvironmentPrivilege	2372	powershell.exe
Token: SeRemoteShutdownPrivilege	2372	powershell.exe
Token: SeUndockPrivilege	2372	powershell.exe
Token: SeManageVolumePrivilege	2372	powershell.exe
Token: 33	2372	powershell.exe
Token: 34	2372	powershell.exe
Token: 35	2372	powershell.exe
Token: 36	2372	powershell.exe
Token: SeDebugPrivilege	2300	powershell.exe
Token: SeIncreaseQuotaPrivilege	2300	powershell.exe
Token: SeSecurityPrivilege	2300	powershell.exe
Token: SeTakeOwnershipPrivilege	2300	powershell.exe
Token: SeLoadDriverPrivilege	2300	powershell.exe
Token: SeSystemProfilePrivilege	2300	powershell.exe
Token: SeSystemtimePrivilege	2300	powershell.exe
Token: SeProfSingleProcessPrivilege	2300	powershell.exe
Token: SeIncBasePriorityPrivilege	2300	powershell.exe
Token: SeCreatePagefilePrivilege	2300	powershell.exe
Token: SeBackupPrivilege	2300	powershell.exe
Token: SeRestorePrivilege	2300	powershell.exe
Token: SeShutdownPrivilege	2300	powershell.exe
Token: SeDebugPrivilege	2300	powershell.exe
Token: SeSystemEnvironmentPrivilege	2300	powershell.exe
Token: SeRemoteShutdownPrivilege	2300	powershell.exe
Token: SeUndockPrivilege	2300	powershell.exe
Token: SeManageVolumePrivilege	2300	powershell.exe
Token: 33	2300	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 4188	4444	RobloxCheat.exe	73
PID 4444 wrote to memory of 4188	4444	RobloxCheat.exe	73
PID 4444 wrote to memory of 2372	4444	RobloxCheat.exe	76
PID 4444 wrote to memory of 2372	4444	RobloxCheat.exe	76
PID 4444 wrote to memory of 2300	4444	RobloxCheat.exe	78
PID 4444 wrote to memory of 2300	4444	RobloxCheat.exe	78
PID 4444 wrote to memory of 3924	4444	RobloxCheat.exe	80
PID 4444 wrote to memory of 3924	4444	RobloxCheat.exe	80
PID 4444 wrote to memory of 5072	4444	RobloxCheat.exe	82
PID 4444 wrote to memory of 5072	4444	RobloxCheat.exe	82

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:4444
- 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:4188
- 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:2372
- 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:2300
- 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
  PID:3924
- 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:5072

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:1336

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:200

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:5012

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:5016

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:2364

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:3904

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4232

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4676

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4364

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:3916

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:5020

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4932

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4988

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:1260

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:68

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:2756

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:1956

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:3708

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4244

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:3444

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:908

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4088

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:3840

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4684

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:2328

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:5004

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:1408

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:5084

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:3008

C:\ProgramData\svchost.exe
C:\ProgramData\svchost.exe
1⤵
- Executes dropped EXE
PID:4212

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

Loading Replay Monitor...

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
3KB

MD5
8592ba100a78835a6b94d5949e13dfc1

SHA1
63e901200ab9a57c7dd4c078d7f75dcd3b357020

SHA256
fdd7d9def6f9f0c0f2e60dbc8a2d1999071cd7d3095e9e087bb1cda7a614ac3c

SHA512
87f98e6cb61b2a2a7d65710c4d33881d89715eb7a06e00d492259f35c3902498baabffc5886be0ec5a14312ad4c262e3fc40cd3a5cb91701af0fb229726b88c3

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

Filesize
654B

MD5
16c5fce5f7230eea11598ec11ed42862

SHA1
75392d4824706090f5e8907eee1059349c927600

SHA256
87ba77c13905298acbac72be90949c4fe0755b6eff9777615aa37f252515f151

SHA512
153edd6da59beea6cc411ed7383c32916425d6ebb65f04c65aab7c1d6b25443d143aa8449aa92149de0ad8a975f6ecaa60f9f7574536eec6b38fe5fd3a6c6adc

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

Filesize
1KB

MD5
2345526c43547808e9d771a50e6c3ae8

SHA1
409c47d36d90f4f823dfec12f28645b01407a0f3

SHA256
dba9b6b8f2cc113e2aecd7f20cd9839d449a07d81234207adbd5e90a09e1cc4c

SHA512
d2a2594b05ed81609f7ae4be8fa458601b421c7af5912a431c43023514fb0d21f60f5b0be7010e01ee7b0f060968aa940dad8440db6af8bbd38d3274ddb9c854

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

Filesize
1KB

MD5
c550d60654653e0355f04f3d2c691e5b

SHA1
31e094b55d406be7e01d4a4a713d6343f8cad394

SHA256
7944ec30dc8c55419e981e2edfb02a92a89cc4e4a33d7216ae028bf13a563291

SHA512
81f28aa8ffda3fa3e7b822b08ddd1e1a5502b7e22581b80e04e557995edbceeced2973656d4754abd15e4b95148777d1d29fe5c563a63e8df1f79cca5619fc80

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

Filesize
1KB

MD5
a953721d088e3d07456fdfca2220f99c

SHA1
5b12aded20d8ab611f9e8fa25d458f9ef0f91a72

SHA256
7dcf742206203a1a98cc04e546ae8482a43e6c1a449e34fb1f5a97b414af66e4

SHA512
77564f706ffda97a399c1c06b12774385f2f4a64c74037069c6d2549dc5bf127b5f70bfaefb30b0e76a9aae360131b4203e2fd2de2a8b6ff89cc420b63a3fb18

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zzsbpj15.j5w.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/4188-10-0x00007FFEFE880000-0x00007FFEFF26C000-memory.dmp

Filesize
9.9MB

Download
memory/4188-41-0x00007FFEFE880000-0x00007FFEFF26C000-memory.dmp

Filesize
9.9MB

Download
memory/4188-51-0x00007FFEFE880000-0x00007FFEFF26C000-memory.dmp

Filesize
9.9MB

Download
memory/4188-52-0x00007FFEFE880000-0x00007FFEFF26C000-memory.dmp

Filesize
9.9MB

Download
memory/4188-12-0x00007FFEFE880000-0x00007FFEFF26C000-memory.dmp

Filesize
9.9MB

Download
memory/4188-11-0x00000199293D0000-0x0000019929446000-memory.dmp

Filesize
472KB

Download
memory/4188-9-0x00007FFEFE880000-0x00007FFEFF26C000-memory.dmp

Filesize
9.9MB

Download
memory/4188-6-0x00000199291C0000-0x00000199291E2000-memory.dmp

Filesize
136KB

Download
memory/4444-0-0x00007FFEFE883000-0x00007FFEFE884000-memory.dmp

Filesize
4KB

Download
memory/4444-186-0x00007FFEFE880000-0x00007FFEFF26C000-memory.dmp

Filesize
9.9MB

Download
memory/4444-189-0x00007FFEFE880000-0x00007FFEFF26C000-memory.dmp

Filesize
9.9MB

Download
memory/4444-1-0x00000000007C0000-0x00000000007D6000-memory.dmp

Filesize
88KB

Download