xworm | c0169f6e5e28d0524db5e278bef6fef9beef77680ddf6980417ad6735df2001e

General

Target

aimbot.exe
Size

78KB
MD5

121079518ed197c3d118ea26a4aae125
SHA1

2ba322a2d173cb128a906f73fb8b2e18e865770b
SHA256

c0169f6e5e28d0524db5e278bef6fef9beef77680ddf6980417ad6735df2001e
SHA512

c93ecb11bdb44a61976d7c312f60b458850830cfd797d1f5de6ba88296fbfff8d98f90e95bab20e32b68dbe9797615804781404d6f2749a942a1d01e1ad77feb
SSDEEP

1536:OEWmDRHoEAtcenzU3PlIb5RbOmpd2ji56+R3AOJsFaTtsh9WR5tpAyG:rWZcteb5RppdWgR3AOJXTtm9WR5t3G

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

de3.localto.net:49678

loss-gb.gl.at.ply.gg:49678

22.ip.gl.ply.gg:49678

powerty989-49678.portmap.host:49678

Attributes

Install_directory
%Userprofile%
install_file
svchost.exe

Signatures

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1728-1-0x00000000009F0000-0x0000000000A0A000-memory.dmp	family_xworm
behavioral1/files/0x000b000000017429-35.dat	family_xworm
behavioral1/memory/1908-37-0x0000000001200000-0x000000000121A000-memory.dmp	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
2648	powershell.exe
2744	powershell.exe
524	powershell.exe
2660	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	aimbot.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	aimbot.exe

Executes dropped EXE 2 IoCs

pid	Process
1908	svchost.exe
992	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\svchost.exe"	aimbot.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

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
1476	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2744	powershell.exe
524	powershell.exe
2660	powershell.exe
2648	powershell.exe
1728	aimbot.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	aimbot.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	524	powershell.exe
Token: SeDebugPrivilege	2660	powershell.exe
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	1728	aimbot.exe
Token: SeDebugPrivilege	1908	svchost.exe
Token: SeDebugPrivilege	992	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1728	aimbot.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2744	1728	aimbot.exe	32
PID 1728 wrote to memory of 2744	1728	aimbot.exe	32
PID 1728 wrote to memory of 2744	1728	aimbot.exe	32
PID 1728 wrote to memory of 524	1728	aimbot.exe	34
PID 1728 wrote to memory of 524	1728	aimbot.exe	34
PID 1728 wrote to memory of 524	1728	aimbot.exe	34
PID 1728 wrote to memory of 2660	1728	aimbot.exe	36
PID 1728 wrote to memory of 2660	1728	aimbot.exe	36
PID 1728 wrote to memory of 2660	1728	aimbot.exe	36
PID 1728 wrote to memory of 2648	1728	aimbot.exe	38
PID 1728 wrote to memory of 2648	1728	aimbot.exe	38
PID 1728 wrote to memory of 2648	1728	aimbot.exe	38
PID 1728 wrote to memory of 1476	1728	aimbot.exe	40
PID 1728 wrote to memory of 1476	1728	aimbot.exe	40
PID 1728 wrote to memory of 1476	1728	aimbot.exe	40
PID 1700 wrote to memory of 1908	1700	taskeng.exe	43
PID 1700 wrote to memory of 1908	1700	taskeng.exe	43
PID 1700 wrote to memory of 1908	1700	taskeng.exe	43
PID 1700 wrote to memory of 992	1700	taskeng.exe	44
PID 1700 wrote to memory of 992	1700	taskeng.exe	44
PID 1700 wrote to memory of 992	1700	taskeng.exe	44

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\aimbot.exe
"C:\Users\Admin\AppData\Local\Temp\aimbot.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728
- 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\aimbot.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'aimbot.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:524
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660
- 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:2648
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\svchost.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1476

C:\Windows\system32\taskeng.exe
taskeng.exe {3D33078A-7786-42CE-A81C-8DBF7ECDF03E} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\svchost.exe
  C:\Users\Admin\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1908
- C:\Users\Admin\svchost.exe
  C:\Users\Admin\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
7KB

MD5
b700c7fa3bb4f65ea172e34d61a71d52

SHA1
cadbc868697ca49469592fd75c78ab423208c4cd

SHA256
913fe3d97fd2f539abe8a2aabc92f598e95f1fd7947dc7839be69bd150c727e5

SHA512
44d18e173242d79ef7eb978b18e2f0c54b73a788c243e8731817d65e89cc380c0b20a2a6f87bb3f143c924091a1a6c75308abd6e5fcfb767ed48096efd425098

Download Submit
C:\Users\Admin\svchost.exe

Filesize
78KB

MD5
121079518ed197c3d118ea26a4aae125

SHA1
2ba322a2d173cb128a906f73fb8b2e18e865770b

SHA256
c0169f6e5e28d0524db5e278bef6fef9beef77680ddf6980417ad6735df2001e

SHA512
c93ecb11bdb44a61976d7c312f60b458850830cfd797d1f5de6ba88296fbfff8d98f90e95bab20e32b68dbe9797615804781404d6f2749a942a1d01e1ad77feb

Download Submit
memory/524-15-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/524-16-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/1728-2-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

Filesize
9.9MB

Download
memory/1728-0-0x000007FEF57B3000-0x000007FEF57B4000-memory.dmp

Filesize
4KB

Download
memory/1728-28-0x000007FEF57B3000-0x000007FEF57B4000-memory.dmp

Filesize
4KB

Download
memory/1728-33-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

Filesize
9.9MB

Download
memory/1728-1-0x00000000009F0000-0x0000000000A0A000-memory.dmp

Filesize
104KB

Download
memory/1908-37-0x0000000001200000-0x000000000121A000-memory.dmp

Filesize
104KB

Download
memory/2744-7-0x00000000020E0000-0x0000000002160000-memory.dmp

Filesize
512KB

Download
memory/2744-8-0x000000001B620000-0x000000001B902000-memory.dmp

Filesize
2.9MB

Download
memory/2744-9-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads