ab6c9b1b354d32cc272164d7e28dfe89e4cf6c8aa5b02c5d095c8f211cd34e82

Analysis

max time kernel
150s
max time network
151s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
05-10-2024 10:39

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General

Target

XWorm-RAT-main/XWorm RAT V2.1/XWorm RAT V2.1.exe
Size

2.2MB
MD5

835f081566e31c989b525bccb943569c
SHA1

71d04e0a86ce9585e5b7a058beb0a43cf156a332
SHA256

ea9258e9975b8925a739066221d996aef19b4ef4f4c91524f82e39d403f25579
SHA512

9ec58f8c586ecf78ef8d75debc5dba58544558566423a634724bb5ab192aaf64f9ccbee9a5af48124a3366b2a7d24b4db71bb5743978201b881c08bad8f6fb0c
SSDEEP

49152:LdYJMfC7koydmRzCxWO8e89khof23mKijV6WvFw3BAz2tIm0U:qc3vdUEWFySfdw3rtIm

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

Command Reciever.exeChromeUpdate.exe

pid process

4368 Command Reciever.exe
4132 ChromeUpdate.exe
Loads dropped DLL 2 IoCs

Processes:

Command Reciever.exeChromeUpdate.exe

pid process

4368 Command Reciever.exe
4132 ChromeUpdate.exe
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Microsoft\Windows\CurrentVersion\Run\GoogleChromeUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\GoogleChromeUpdateLogs\\ChromeUpdate.exe"	reg.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

3 raw.githubusercontent.com
4 raw.githubusercontent.com
8 raw.githubusercontent.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 ip-api.com
Enumerates processes with tasklist 1 TTPs 1 IoCs
discovery

Process Discovery
T1057

Processes:

tasklist.exe

pid process

4256 tasklist.exe
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
3	raw.githubusercontent.com
4	raw.githubusercontent.com
8	raw.githubusercontent.com

flow	ioc
1	ip-api.com

pid	process
4256	tasklist.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

XWorm RAT V2.1.exeCommand Reciever.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XWorm RAT V2.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Command Reciever.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ChromeUpdate.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	ChromeUpdate.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	ChromeUpdate.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2216 timeout.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

5064 reg.exe

pid	process
2216	timeout.exe

pid	process
5064	reg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Command Reciever.exeCommand Reciever.exeChromeUpdate.exe

pid	process
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
4368	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
1820	Command Reciever.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe
4132	ChromeUpdate.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Command Reciever.exetasklist.exeChromeUpdate.exe

description	pid	process
Token: SeDebugPrivilege	4368	Command Reciever.exe
Token: SeDebugPrivilege	4256	tasklist.exe
Token: SeDebugPrivilege	4132	ChromeUpdate.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Command Reciever.exe

pid process

1820 Command Reciever.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Command Reciever.exe

pid process

1820 Command Reciever.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ChromeUpdate.exe

pid process

4132 ChromeUpdate.exe

pid	process
1820	Command Reciever.exe

pid	process
1820	Command Reciever.exe

pid	process
4132	ChromeUpdate.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

XWorm RAT V2.1.exeCommand Reciever.execmd.exeChromeUpdate.execmd.exe

description	pid	process	target process
PID 4124 wrote to memory of 1820	4124	XWorm RAT V2.1.exe	Command Reciever.exe
PID 4124 wrote to memory of 1820	4124	XWorm RAT V2.1.exe	Command Reciever.exe
PID 4124 wrote to memory of 1820	4124	XWorm RAT V2.1.exe	Command Reciever.exe
PID 4124 wrote to memory of 4368	4124	XWorm RAT V2.1.exe	Command Reciever.exe
PID 4124 wrote to memory of 4368	4124	XWorm RAT V2.1.exe	Command Reciever.exe
PID 4368 wrote to memory of 1792	4368	Command Reciever.exe	cmd.exe
PID 4368 wrote to memory of 1792	4368	Command Reciever.exe	cmd.exe
PID 1792 wrote to memory of 2484	1792	cmd.exe	chcp.com
PID 1792 wrote to memory of 2484	1792	cmd.exe	chcp.com
PID 1792 wrote to memory of 4256	1792	cmd.exe	tasklist.exe
PID 1792 wrote to memory of 4256	1792	cmd.exe	tasklist.exe
PID 1792 wrote to memory of 2864	1792	cmd.exe	find.exe
PID 1792 wrote to memory of 2864	1792	cmd.exe	find.exe
PID 1792 wrote to memory of 2216	1792	cmd.exe	timeout.exe
PID 1792 wrote to memory of 2216	1792	cmd.exe	timeout.exe
PID 1792 wrote to memory of 4132	1792	cmd.exe	ChromeUpdate.exe
PID 1792 wrote to memory of 4132	1792	cmd.exe	ChromeUpdate.exe
PID 4132 wrote to memory of 4004	4132	ChromeUpdate.exe	cmd.exe
PID 4132 wrote to memory of 4004	4132	ChromeUpdate.exe	cmd.exe
PID 4004 wrote to memory of 5064	4004	cmd.exe	reg.exe
PID 4004 wrote to memory of 5064	4004	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\XWorm-RAT-main\XWorm RAT V2.1\XWorm RAT V2.1.exe
"C:\Users\Admin\AppData\Local\Temp\XWorm-RAT-main\XWorm RAT V2.1\XWorm RAT V2.1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Users\Admin\AppData\Local\Temp\XWorm-RAT-main\XWorm RAT V2.1\Command Reciever.exe
  "C:\Users\Admin\AppData\Local\Temp\XWorm-RAT-main\XWorm RAT V2.1\Command Reciever.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1820
- C:\Users\Admin\AppData\Local\Temp\Command Reciever.exe
  "C:\Users\Admin\AppData\Local\Temp\Command Reciever.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4368
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp88F6.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp88F6.tmp.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1792
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:2484
  - - C:\Windows\system32\tasklist.exe
      Tasklist /fi "PID eq 4368"
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:4256
  - - C:\Windows\system32\find.exe
      find ":"
      4⤵
      PID:2864
  - - C:\Windows\system32\timeout.exe
      Timeout /T 1 /Nobreak
      4⤵
      Delays execution with timeout.exe
      PID:2216
  - - C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLogs\ChromeUpdate.exe
      "C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLogs\ChromeUpdate.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4132
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v GoogleChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLogs\ChromeUpdate.exe /f
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4004
      - C:\Windows\system32\reg.exe
        
        reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v GoogleChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLogs\ChromeUpdate.exe /f
        6⤵
        Adds Run key to start application
        Modifies registry key
        
        PID:5064

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Command Reciever.exe

Filesize
5.6MB

MD5
6b4b7f3c4d2fb1e42df23a7154dd4039

SHA1
ae2a7308330119b906305414c013f3322d921a2e

SHA256
4bb10dd970f1111e2e0e8706ed6a4ab039f692663a9443fc6593ec45b29b19e2

SHA512
9ae1588488f4db9bbacd3a1704e53fb7422846d3a6bb1b3da8323ad487412d7c938a3215181da7a7647141d4c54a0bcd93dde666ac848312ac38a2d9488161d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp88F6.tmp.bat

Filesize
322B

MD5
29e26203dde66e32cc852b4158075c53

SHA1
b042ca9d2a0686a513460f42f1cfa7e51b051469

SHA256
fe22f53a62650908087a6a142f162a5512fc2fbedd56e97cfef871e482f24465

SHA512
27da2bbc4ff828fa94fbee35fffc67d728d30754650402b92b4b0219731dce02237150a30c5a6823f61bd6e69c757d1b1293c17b2c2ee08acd0679fedb14c464

Download Submit
\Users\Admin\AppData\Local\Temp\Costura\A54E036D2DCD19384E8EA53862E0DD8F\64\sqlite.interop.dll

Filesize
1.7MB

MD5
65ccd6ecb99899083d43f7c24eb8f869

SHA1
27037a9470cc5ed177c0b6688495f3a51996a023

SHA256
aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

SHA512
533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

Download Submit
memory/1820-18-0x0000000005570000-0x00000000055C6000-memory.dmp

Filesize
344KB

Download
memory/1820-34-0x0000000073290000-0x000000007397E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-6-0x0000000005250000-0x00000000052EC000-memory.dmp

Filesize
624KB

Download
memory/1820-14-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/1820-4-0x0000000000390000-0x0000000000A22000-memory.dmp

Filesize
6.6MB

Download
memory/1820-13-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/1820-24-0x0000000008CD0000-0x0000000008D36000-memory.dmp

Filesize
408KB

Download
memory/1820-7-0x0000000073290000-0x000000007397E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-17-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/4124-2-0x0000000005870000-0x0000000005D6E000-memory.dmp

Filesize
5.0MB

Download
memory/4124-1-0x0000000000760000-0x00000000009A2000-memory.dmp

Filesize
2.3MB

Download
memory/4124-0-0x000000007329E000-0x000000007329F000-memory.dmp

Filesize
4KB

Download
memory/4132-39-0x000001E31C080000-0x000001E31C0D0000-memory.dmp

Filesize
320KB

Download
memory/4132-35-0x000001E31BB20000-0x000001E31BB2A000-memory.dmp

Filesize
40KB

Download
memory/4132-36-0x000001E31BF60000-0x000001E31BFCA000-memory.dmp

Filesize
424KB

Download
memory/4132-38-0x000001E31BFD0000-0x000001E31C082000-memory.dmp

Filesize
712KB

Download
memory/4132-40-0x000001E31BBE0000-0x000001E31BC02000-memory.dmp

Filesize
136KB

Download
memory/4132-42-0x000001E31C350000-0x000001E31C38A000-memory.dmp

Filesize
232KB

Download
memory/4132-43-0x000001E31BBB0000-0x000001E31BBD5000-memory.dmp

Filesize
148KB

Download
memory/4132-50-0x000001E31C330000-0x000001E31C342000-memory.dmp

Filesize
72KB

Download
memory/4368-23-0x00000226BFCA0000-0x00000226BFCBE000-memory.dmp

Filesize
120KB

Download
memory/4368-12-0x00007FFE1D623000-0x00007FFE1D624000-memory.dmp

Filesize
4KB

Download
memory/4368-22-0x00000226D9D40000-0x00000226D9DB6000-memory.dmp

Filesize
472KB

Download
memory/4368-15-0x00000226BF2B0000-0x00000226BF852000-memory.dmp

Filesize
5.6MB

Download