xenorat | 2be849154e91a1aa43a1914c7253f08f0029854d309ab4e3d0e264a7424ee8cc

General

Target

res_out.exe
Size

4.4MB
MD5

bf9ec01c25506a02c399ac19f154b9fd
SHA1

c2563bd4dde7108c68d2f0eab24ddad600132e0f
SHA256

2be849154e91a1aa43a1914c7253f08f0029854d309ab4e3d0e264a7424ee8cc
SHA512

038d347a9264a708600d0488e533b26149aa3f162d096a7f09ac57f0f86f5d65210794c3a5fe583abde36cda2b2191acfe1715b2fab7f30ee19b7e83ec1d9d91
SSDEEP

49152:ONLzXOKH6AqIHxAAAf7CpjZMZGIFjItJgtG3wBzP+F61w5USYNT1Q7sq4hrj8wNN:oLzXOKHD5xABKIxksBaQu8s4aIuftbO

Score

10^/10

xenorat discovery persistence rat trojan

Malware Config

Extracted

Family

xenorat

C2

raven123.ddnsgeek.com

Attributes

delay
5000
install_path
appdata
port
4111
startup_name
nothingset

Signatures

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat

Executes dropped EXE 1 IoCs

pid	Process
4068	csc.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-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Windows\CurrentVersion\Run\AgentLauncher = "C:\\Users\\Admin\\Pictures\\ClientAgent\\AgentLauncher.exe"	res_out.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 1104	2872	res_out.exe	81

System Location Discovery: System Language Discovery 1 TTPs 3 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	res_out.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	Taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	Taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	Taskmgr.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	Taskmgr.exe
Token: SeSystemProfilePrivilege	2924	Taskmgr.exe
Token: SeCreateGlobalPrivilege	2924	Taskmgr.exe

Suspicious use of FindShellTrayWindow 20 IoCs

pid	Process
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe

Suspicious use of SendNotifyMessage 20 IoCs

pid	Process
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe
2924	Taskmgr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 1104	2872	res_out.exe	81
PID 2872 wrote to memory of 1104	2872	res_out.exe	81
PID 2872 wrote to memory of 1104	2872	res_out.exe	81
PID 2872 wrote to memory of 1104	2872	res_out.exe	81
PID 2872 wrote to memory of 1104	2872	res_out.exe	81
PID 1104 wrote to memory of 4068	1104	csc.exe	82
PID 1104 wrote to memory of 4068	1104	csc.exe	82
PID 1104 wrote to memory of 4068	1104	csc.exe	82

C:\Users\Admin\AppData\Local\Temp\res_out.exe
"C:\Users\Admin\AppData\Local\Temp\res_out.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Users\Admin\AppData\Roaming\XenoManager\csc.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\csc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4068

C:\Windows\System32\Taskmgr.exe
"C:\Windows\System32\Taskmgr.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2924

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\XenoManager\csc.exe

Filesize
2.0MB

MD5
749b60ea8762b3bc3494906fd7025497

SHA1
1694340ab9fbe2692a95d9b18575c6959b01c7e9

SHA256
4458132afc157ed1943f0fee08fb8dce30b46eca73ac07c45026378b47d8be64

SHA512
f5879f5b113f2c32e97245f28d6a2a7d1bbacdcd367146c1afdee6e8854b766be45ac2da34bad646cc780f957d95e0033f9ec8831d27fdadc7a6fd50c5002021

Download Submit
memory/1104-7-0x0000000000A10000-0x0000000000A22000-memory.dmp

Filesize
72KB

Download
memory/1104-19-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2872-5-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/2872-25-0x00000000006D9000-0x00000000006F2000-memory.dmp

Filesize
100KB

Download
memory/2872-0-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/2872-1-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/2872-3-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/2872-8-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/2872-10-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/2872-4-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/2872-2-0x00000000006D9000-0x00000000006F2000-memory.dmp

Filesize
100KB

Download
memory/2872-6-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/2924-26-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-27-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-28-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-32-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-38-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-37-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-36-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-35-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-34-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download
memory/2924-33-0x0000023F05380000-0x0000023F05381000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads