xworm | ca93416a5406c488c52fdda404b872f0da81f9a8459f4d4ae4cebe6541d22e85

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 11:55

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General

Target

ExperienceCheat.exe
Size

62.0MB
MD5

a2758f6c3f1a1d68731991792a711dd0
SHA1

e2ef709aaa1d88792d54b8cf05b9b3c3033b3409
SHA256

ca93416a5406c488c52fdda404b872f0da81f9a8459f4d4ae4cebe6541d22e85
SHA512

9fcd549b1dd8bced2b1f843272a8d923322a3ff4eef05d3bf8fb7a5cfd4328a36192c04eb1e6e16d799cefb461256cd8fdb772bbb251e94e44338c242d463103
SSDEEP

1536:YkeHtRfrimdNmkKZr311OGAiQj39IdcCqcAP69nQ:oHtRp6r311RAzj390VAP69Q

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:38492

warning-ms.gl.at.ply.gg:38492

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000003cf2-12.dat	family_xworm
behavioral1/memory/2744-14-0x0000000000F90000-0x0000000000FAC000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2288	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	Nursultan.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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2288	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	powershell.exe
Token: SeDebugPrivilege	2744	Nursultan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2288	2084	ExperienceCheat.exe	31
PID 2084 wrote to memory of 2288	2084	ExperienceCheat.exe	31
PID 2084 wrote to memory of 2288	2084	ExperienceCheat.exe	31
PID 2084 wrote to memory of 2744	2084	ExperienceCheat.exe	33
PID 2084 wrote to memory of 2744	2084	ExperienceCheat.exe	33
PID 2084 wrote to memory of 2744	2084	ExperienceCheat.exe	33

C:\Users\Admin\AppData\Local\Temp\ExperienceCheat.exe
"C:\Users\Admin\AppData\Local\Temp\ExperienceCheat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- 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\Nursultan.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2288
- C:\Users\Admin\AppData\Local\Temp\Nursultan.exe
  "C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2744

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Nursultan.exe

Filesize
87KB

MD5
38fc92faaaa97884e49674a2fb59dffa

SHA1
d2fdfcd6a426e4a0eb3dfc3b1c0d09ea0db945a2

SHA256
26d868f392303276bb62ce6771ec4bae63add8874e2621549d447490112ba992

SHA512
b8d4a64a9e02e96848d9285b3a6e7986cf4c54a520f75354008815790d7001361b3e570d9ff1c2d5e747ee1943b6bee791012120b536b06edb534aa76c445777

Download Submit
memory/2084-0-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

Filesize
4KB

Download
memory/2084-1-0x000000013FE80000-0x000000013FE94000-memory.dmp

Filesize
80KB

Download
memory/2084-15-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

Filesize
4KB

Download
memory/2288-6-0x0000000002C30000-0x0000000002CB0000-memory.dmp

Filesize
512KB

Download
memory/2288-7-0x000000001B530000-0x000000001B812000-memory.dmp

Filesize
2.9MB

Download
memory/2288-8-0x00000000022D0000-0x00000000022D8000-memory.dmp

Filesize
32KB

Download
memory/2744-14-0x0000000000F90000-0x0000000000FAC000-memory.dmp

Filesize
112KB

Download