xworm | 64cbe38d240af0d473e99da2880b6b24bda99c2e080d743ca70a7c63c6c39082

General

Target

Danger-MultiTool-main/start.bat
Size

121B
MD5

c7bda38ca7b6acff98cfce8e087ece33
SHA1

d2d7b7c6757870ef3a7ff3a40678e74176a4676e
SHA256

8caedbf5a91ed11823eb4d35ac84720e692246a17db1dd70e42d1565540d5842
SHA512

7732f4fb081f71bb0a8545a033ddfc35ec6901aec49735926718466d7155f623c482a83871fc3cb9c18fae17c9ce3ee008ea4effb74cce33b7034b8ad0ad0b7a

Score

10^/10

xworm discovery persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

45.83.246.140:30120

Attributes

Install_directory
%AppData%
install_file
runtime.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral7/memory/2820-22-0x0000000000D70000-0x0000000000D88000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtime.lnk	upx.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtime.lnk	upx.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\runtime = "C:\\Users\\Admin\\AppData\\Roaming\\runtime.exe"	upx.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2820	upx.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2820	upx.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2288	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	upx.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2820	upx.exe
2288	AcroRd32.exe
2288	AcroRd32.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2812	2180	cmd.exe	31
PID 2180 wrote to memory of 2812	2180	cmd.exe	31
PID 2180 wrote to memory of 2812	2180	cmd.exe	31
PID 2180 wrote to memory of 2820	2180	cmd.exe	32
PID 2180 wrote to memory of 2820	2180	cmd.exe	32
PID 2180 wrote to memory of 2820	2180	cmd.exe	32
PID 2180 wrote to memory of 2696	2180	cmd.exe	33
PID 2180 wrote to memory of 2696	2180	cmd.exe	33
PID 2180 wrote to memory of 2696	2180	cmd.exe	33
PID 2696 wrote to memory of 2288	2696	rundll32.exe	34
PID 2696 wrote to memory of 2288	2696	rundll32.exe	34
PID 2696 wrote to memory of 2288	2696	rundll32.exe	34
PID 2696 wrote to memory of 2288	2696	rundll32.exe	34

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Danger-MultiTool-main\start.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\system32\mode.com
  mode con: cols=100 lines=30
  2⤵
  PID:2812
- C:\Users\Admin\AppData\Local\Temp\Danger-MultiTool-main\src\utils\upx.exe
  src/utils/upx.exe
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2820
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Danger-MultiTool-main\src\main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Danger-MultiTool-main\src\main.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
7143b0dd74c59fe37f177f60a453fb93

SHA1
1ccdf2b40af1ad65961f48ee5c8208d1a7c32b54

SHA256
8a1e55492be6829bbfb6f8a719ea2668c9f2c41d6ffd2b474de147b8f774fe5c

SHA512
4c2eb7244a823090487a975a4c056785a91086d8cf875d47c5681ba9aabc1c084874e850b7598ef28d0dbd5e2922572df4acc8857be47e024e2d371ec698f70f

Download Submit
memory/2820-21-0x000007FEF5E43000-0x000007FEF5E44000-memory.dmp

Filesize
4KB

Download
memory/2820-22-0x0000000000D70000-0x0000000000D88000-memory.dmp

Filesize
96KB

Download
memory/2820-27-0x000007FEF5E43000-0x000007FEF5E44000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads