xworm | 6af19a694c8c3e6860d2555ce16be115c599c3424ec1e01c0bf67acd3298ae0f

max time kernel
53s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2024 18:30

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Reason

Machine shutdown

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General

Target

писька чит.exe
Size

71KB
MD5

ed3794861ddc34b4748ff8081e80cb2b
SHA1

e63cf084552f0c2803de0109e3d2fcd3102c4738
SHA256

6af19a694c8c3e6860d2555ce16be115c599c3424ec1e01c0bf67acd3298ae0f
SHA512

df771b8eecb7e065628c06b8cca9aa7df6dd05bbdba0f85ed34010e264a286a17129289d6ac3e9f87c56152ed7a35302e88ae6643a1bb06c45745cf3d5ea0b03
SSDEEP

1536:EYB+O1NIBlJ4wlA0B4GI0b0xEPdB8QlOrIXt6fT+S1va+OuPyGV54:EOgQwlRB4wb0xEFBdMIk+S19OuaGV54

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

main-although.gl.at.ply.gg:30970

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3584-1-0x0000000000FD0000-0x0000000000FE8000-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
3996	powershell.exe
3432	powershell.exe
5072	powershell.exe
1696	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	писька чит.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	писька чит.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	писька чит.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
26	ip-api.com

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "218"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3996	powershell.exe
3996	powershell.exe
3996	powershell.exe
3432	powershell.exe
3432	powershell.exe
3432	powershell.exe
5072	powershell.exe
5072	powershell.exe
5072	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3584	писька чит.exe
Token: SeDebugPrivilege	3996	powershell.exe
Token: SeDebugPrivilege	3432	powershell.exe
Token: SeDebugPrivilege	5072	powershell.exe
Token: SeDebugPrivilege	1696	powershell.exe
Token: SeDebugPrivilege	3584	писька чит.exe
Token: SeShutdownPrivilege	2012	shutdown.exe
Token: SeRemoteShutdownPrivilege	2012	shutdown.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3396	notepad.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4452	LogonUI.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 3996	3584	писька чит.exe	94
PID 3584 wrote to memory of 3996	3584	писька чит.exe	94
PID 3584 wrote to memory of 3432	3584	писька чит.exe	97
PID 3584 wrote to memory of 3432	3584	писька чит.exe	97
PID 3584 wrote to memory of 5072	3584	писька чит.exe	104
PID 3584 wrote to memory of 5072	3584	писька чит.exe	104
PID 3584 wrote to memory of 1696	3584	писька чит.exe	106
PID 3584 wrote to memory of 1696	3584	писька чит.exe	106
PID 3584 wrote to memory of 2012	3584	писька чит.exe	121
PID 3584 wrote to memory of 2012	3584	писька чит.exe	121

C:\Users\Admin\AppData\Local\Temp\писька чит.exe
"C:\Users\Admin\AppData\Local\Temp\писька чит.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3584
- 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\писька чит.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3996
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'писька чит.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3432
- 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\XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5072
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1696
- C:\Windows\SYSTEM32\shutdown.exe
  shutdown.exe /f /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2012

C:\Windows\system32\notepad.exe
"C:\Windows\system32\notepad.exe"
1⤵
- Suspicious use of FindShellTrayWindow
PID:3396

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa397b055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2KB

MD5
440cb38dbee06645cc8b74d51f6e5f71

SHA1
d7e61da91dc4502e9ae83281b88c1e48584edb7c

SHA256
8ef7a682dfd99ff5b7e9de0e1be43f0016d68695a43c33c028af2635cc15ecfe

SHA512
3aab19578535e6ba0f6beb5690c87d970292100704209d2dcebddcdd46c6bead27588ef5d98729bfd50606a54cc1edf608b3d15bef42c13b9982aaaf15de7fd6

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

Filesize
944B

MD5
be9965796e35a7999ce50af07f73b631

SHA1
dde100f3f5a51fa399755fefd49da003d887742a

SHA256
6ea6a56f5d5ec6f60b5a748840eed28859f792db2e37f4c1c419e3a92fc619b3

SHA512
45369246c8f6e80fa7a3c34db98922702e5f10e67348c94bb27f5bb241ad72cecd72ff5843a2c6b47cec390a6b9c97ba3c4d4244c62b8119ce1b2ca0c3dc3e37

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

Filesize
944B

MD5
96e3b86880fedd5afc001d108732a3e5

SHA1
8fc17b39d744a9590a6d5897012da5e6757439a3

SHA256
c3077e4cadb4ed246c02abe55aa6cf832fee4c2546b7addb7d22cd1c7c8c1294

SHA512
909b1968f7204fa7029109b02232d8cc5438f6b4dc7c9044e4e47c59fcee538199b13029e36592b12ed573d48a308dd4822d2ced4129ab08d4111897e02be55d

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

Filesize
944B

MD5
15dde0683cd1ca19785d7262f554ba93

SHA1
d039c577e438546d10ac64837b05da480d06bf69

SHA256
d6fa39eab7ee36f44dc3f9f2839d098433db95c1eba924e4bcf4e5c0d268d961

SHA512
57c0e1b87bc1c136f0d39f3ce64bb8f8274a0491e4ca6e45e5c7f9070aa9d9370c6f590ce37cd600b252df2638d870205249a514c43245ca7ed49017024a4672

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_evqbmbca.kcj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3584-1-0x0000000000FD0000-0x0000000000FE8000-memory.dmp

Filesize
96KB

Download
memory/3584-2-0x00007FF97E910000-0x00007FF97F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/3584-0-0x00007FF97E913000-0x00007FF97E915000-memory.dmp

Filesize
8KB

Download
memory/3584-60-0x00007FF97E910000-0x00007FF97F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/3584-59-0x000000001CB10000-0x000000001CB1C000-memory.dmp

Filesize
48KB

Download
memory/3584-58-0x00007FF97E910000-0x00007FF97F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/3584-57-0x00007FF97E913000-0x00007FF97E915000-memory.dmp

Filesize
8KB

Download
memory/3996-12-0x000002B846960000-0x000002B846982000-memory.dmp

Filesize
136KB

Download
memory/3996-18-0x00007FF97E910000-0x00007FF97F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/3996-15-0x00007FF97E910000-0x00007FF97F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/3996-14-0x00007FF97E910000-0x00007FF97F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/3996-13-0x00007FF97E910000-0x00007FF97F3D1000-memory.dmp

Filesize
10.8MB

Download

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Analysis