xworm | 7882c2fb6f5ff21073e933a70e5007218897e88905bfedb986ccc6ec11719a82

General

Target

AutoClicker-2.0.exe
Size

892KB
MD5

9e1208b9a9be0c4f9fe4e695e52b08c3
SHA1

10234eaf04be12ddc723cc7fb14574a1a22b2c73
SHA256

7882c2fb6f5ff21073e933a70e5007218897e88905bfedb986ccc6ec11719a82
SHA512

3a3496054fe371e99499244fd0b7188b69f92c14ed7db1307cf545653a15261d2ebc2db1fe8bf6069769d29a686384ab89281b7fc4c2b80795a03a99f8185e99
SSDEEP

24576:9iWr0KdQDO0MZ5vh/SxXkKXQJFdllPhI1rGII:9702QDO0Mnh/c0KXeFQFI

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

by-mit.gl.at.ply.gg:3500

Mutex

EHm1yEhPOyWLIzo4

Attributes

Install_directory
%AppData%
install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x00090000000233ea-12.dat	family_xworm
behavioral1/memory/4544-16-0x00000000007F0000-0x0000000000800000-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
776	powershell.exe
2192	powershell.exe
3628	powershell.exe
3920	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	AutoClicker-2.0.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	dfsadfsfsf.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\program.lnk	dfsadfsfsf.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\program.lnk	dfsadfsfsf.exe

Executes dropped EXE 2 IoCs

pid	Process
4544	dfsadfsfsf.exe
4472	AutoClicker-3.0.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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\program = "C:\\Users\\Admin\\AppData\\Roaming\\program"	dfsadfsfsf.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
27	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000023402-23.dat	autoit_exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2992	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3544	timeout.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
776	powershell.exe
776	powershell.exe
776	powershell.exe
2192	powershell.exe
2192	powershell.exe
2192	powershell.exe
3628	powershell.exe
3628	powershell.exe
3920	powershell.exe
3920	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4472	AutoClicker-3.0.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	dfsadfsfsf.exe
Token: SeDebugPrivilege	776	powershell.exe
Token: SeDebugPrivilege	2192	powershell.exe
Token: SeDebugPrivilege	3628	powershell.exe
Token: SeDebugPrivilege	3920	powershell.exe
Token: SeDebugPrivilege	4544	dfsadfsfsf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 4544	1880	AutoClicker-2.0.exe	82
PID 1880 wrote to memory of 4544	1880	AutoClicker-2.0.exe	82
PID 1880 wrote to memory of 4472	1880	AutoClicker-2.0.exe	83
PID 1880 wrote to memory of 4472	1880	AutoClicker-2.0.exe	83
PID 1880 wrote to memory of 4472	1880	AutoClicker-2.0.exe	83
PID 4544 wrote to memory of 776	4544	dfsadfsfsf.exe	96
PID 4544 wrote to memory of 776	4544	dfsadfsfsf.exe	96
PID 4544 wrote to memory of 2192	4544	dfsadfsfsf.exe	98
PID 4544 wrote to memory of 2192	4544	dfsadfsfsf.exe	98
PID 4544 wrote to memory of 3628	4544	dfsadfsfsf.exe	100
PID 4544 wrote to memory of 3628	4544	dfsadfsfsf.exe	100
PID 4544 wrote to memory of 3920	4544	dfsadfsfsf.exe	102
PID 4544 wrote to memory of 3920	4544	dfsadfsfsf.exe	102
PID 4544 wrote to memory of 2992	4544	dfsadfsfsf.exe	104
PID 4544 wrote to memory of 2992	4544	dfsadfsfsf.exe	104
PID 4544 wrote to memory of 4800	4544	dfsadfsfsf.exe	109
PID 4544 wrote to memory of 4800	4544	dfsadfsfsf.exe	109
PID 4544 wrote to memory of 3080	4544	dfsadfsfsf.exe	111
PID 4544 wrote to memory of 3080	4544	dfsadfsfsf.exe	111
PID 3080 wrote to memory of 3544	3080	cmd.exe	113
PID 3080 wrote to memory of 3544	3080	cmd.exe	113

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\AutoClicker-2.0.exe
"C:\Users\Admin\AppData\Local\Temp\AutoClicker-2.0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1880
- C:\ProgramData\dfsadfsfsf.exe
  "C:\ProgramData\dfsadfsfsf.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\dfsadfsfsf.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:776
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'dfsadfsfsf.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2192
- - 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\Roaming\program'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3628
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'program'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3920
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "program" /tr "C:\Users\Admin\AppData\Roaming\program"
    3⤵
    - Creates scheduled task(s)
    PID:2992
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /delete /f /tn "program"
    3⤵
    PID:4800
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA950.tmp.bat""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3080
  - - C:\Windows\system32\timeout.exe
      timeout 3
      4⤵
      Delays execution with timeout.exe
      PID:3544
- C:\ProgramData\AutoClicker-3.0.exe
  "C:\ProgramData\AutoClicker-3.0.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\AutoClicker-3.0.exe

Filesize
844KB

MD5
7ecfc8cd7455dd9998f7dad88f2a8a9d

SHA1
1751d9389adb1e7187afa4938a3559e58739dce6

SHA256
2e67d5e7d96aec62a9dda4c0259167a44908af863c2b3af2a019723205abba9e

SHA512
cb05e82b17c0f7444d1259b661f0c1e6603d8a959da7475f35078a851d528c630366916c17a37db1a2490af66e5346309177c9e31921d09e7e795492868e678d

Download Submit
C:\ProgramData\dfsadfsfsf.exe

Filesize
38KB

MD5
4d6f6d174d9c49b0fe5e98959e7eb65e

SHA1
21c18b4bfc0f13c72a472d004ec66f17c65b87e9

SHA256
17411b5f0a6618aab02247492f9ed3afad7fe7a4209a2355bf4b7c471ebca4a9

SHA512
18dfec2ab1760b0dd3d040a2e21f4de2fdba0e3decd594e0788a8c9fa098aba645f3bbca418657be99eb7a8ecebe924f1f59da6d9a1702e632079654c949a2be

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
6d42b6da621e8df5674e26b799c8e2aa

SHA1
ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

SHA256
5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

SHA512
53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

Filesize
944B

MD5
04f1d68afbed6b13399edfae1e9b1472

SHA1
8bfdcb687a995e4a63a8c32df2c66dc89f91a8b0

SHA256
f358f33a42122e97c489fad7bbc8beab2eb42d42e4ec7fce0dd61fe6d8c0b8de

SHA512
30c5e72a8134992094d937d2588f7a503b1d6407d11afe0265b7c8b0ce14071925e5caed13fc4f9c28705df4c7aed3601f81b007048b148af274d7784aa5fb75

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l5auqoes.m1u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA950.tmp.bat

Filesize
143B

MD5
23be1cba28d6d71a8a0ac93c53c8fed4

SHA1
58201c0cd43447a003e9c133649f4d236186c19f

SHA256
f7b96971f5a016f8fd882de1d8c98d13344d0604b7b4930deb04133bc467cc08

SHA512
04b19e111a44cade276fc3352ab55912ae572ab841acec748df987aa1d06b7f0696ae1078cda44b82f8e761fd9dabca028727b1ed9cefb6542ec46e5e7b13920

Download Submit
memory/776-45-0x0000022CA89D0000-0x0000022CA89F2000-memory.dmp

Filesize
136KB

Download
memory/1880-1-0x00007FF8B1253000-0x00007FF8B1255000-memory.dmp

Filesize
8KB

Download
memory/1880-0-0x0000000000B90000-0x0000000000C76000-memory.dmp

Filesize
920KB

Download
memory/4544-26-0x00007FF8B1250000-0x00007FF8B1D11000-memory.dmp

Filesize
10.8MB

Download
memory/4544-16-0x00000000007F0000-0x0000000000800000-memory.dmp

Filesize
64KB

Download
memory/4544-35-0x00007FF8B1250000-0x00007FF8B1D11000-memory.dmp

Filesize
10.8MB

Download
memory/4544-92-0x00007FF8B1250000-0x00007FF8B1D11000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads