xenorat | 803396bb833dd85a4a5b4910b448442f8c78496d81d77117cf4b534c35b9967c

General

Target

wave.exe
Size

121KB
MD5

0c8d27584306ac7ca56b6642847c83f1
SHA1

a5be54c39b1ee1a173f0b78966b52de9f661c715
SHA256

803396bb833dd85a4a5b4910b448442f8c78496d81d77117cf4b534c35b9967c
SHA512

1628197016ba08acd9ace409eb0e8afc579ea7a9b22268fc56520a34383288edd68ab00e36ee4030de39f255b12d47c1512575c79cb7da8168c7fe5e0c280831
SSDEEP

3072:tw+jqm91UbTKXqeCHHoaqyfiFKDt+CS4fVX3Lwa4:aWP91UbMCoEfiFKZ+CS6Lwa

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
7276
startup_name
wave

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2780-1-0x0000000000E40000-0x0000000000E64000-memory.dmp	family_xenorat
behavioral1/files/0x002c000000016d70-4.dat	family_xenorat
behavioral1/memory/2792-9-0x0000000000220000-0x0000000000244000-memory.dmp	family_xenorat

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

Executes dropped EXE 1 IoCs

pid	Process
2792	wave.exe

Loads dropped DLL 1 IoCs

pid	Process
2780	wave.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 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	wave.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wave.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1916	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2792	2780	wave.exe	31
PID 2780 wrote to memory of 2792	2780	wave.exe	31
PID 2780 wrote to memory of 2792	2780	wave.exe	31
PID 2780 wrote to memory of 2792	2780	wave.exe	31
PID 2792 wrote to memory of 1916	2792	wave.exe	32
PID 2792 wrote to memory of 1916	2792	wave.exe	32
PID 2792 wrote to memory of 1916	2792	wave.exe	32
PID 2792 wrote to memory of 1916	2792	wave.exe	32

C:\Users\Admin\AppData\Local\Temp\wave.exe
"C:\Users\Admin\AppData\Local\Temp\wave.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Roaming\XenoManager\wave.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\wave.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "wave" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6087.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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\Local\Temp\tmp6087.tmp

Filesize
1KB

MD5
4a1e997a03387cfa23e02393da12a6a3

SHA1
e382c9fff7ae66fe39107e9ef975226a9d087423

SHA256
99a399d99f09fa11bcbe7ac3ce5953d3d913699806998e58d7f0e0763bd3a65d

SHA512
1a5efbd3a2674a8a0d199c363a3eabd5dd109ac103e99ac6514313ac87337237749de91c93483de67550850747ad7601958a364beca51ad73e23c86490519305

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\wave.exe

Filesize
121KB

MD5
0c8d27584306ac7ca56b6642847c83f1

SHA1
a5be54c39b1ee1a173f0b78966b52de9f661c715

SHA256
803396bb833dd85a4a5b4910b448442f8c78496d81d77117cf4b534c35b9967c

SHA512
1628197016ba08acd9ace409eb0e8afc579ea7a9b22268fc56520a34383288edd68ab00e36ee4030de39f255b12d47c1512575c79cb7da8168c7fe5e0c280831

Download Submit
memory/2780-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2780-1-0x0000000000E40000-0x0000000000E64000-memory.dmp

Filesize
144KB

Download
memory/2792-9-0x0000000000220000-0x0000000000244000-memory.dmp

Filesize
144KB

Download
memory/2792-10-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-13-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-14-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-15-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads