xenorat | 16136678f701be73ebaf5b08fa6c1eaf09e207bbdb3a8edd4d5a81ecb0c2387b

General

Target

Xeno.exe
Size

62KB
MD5

25f0b9cbe7919ff503407c6ef58d1cbd
SHA1

d7421c3eceacdeed5db5de0f047afe40d21ff145
SHA256

16136678f701be73ebaf5b08fa6c1eaf09e207bbdb3a8edd4d5a81ecb0c2387b
SHA512

bff8175621fa9204af6c78cb533d82a4c644550978cb3bcae8998ca5a65c0a5a4261096900c2d162ec28018e332f3ebebabeb86e3e5bb08782b2d78fed58d804
SSDEEP

768:1dhM/poiiUcjlJIn9mL9Xqk5nWEZ5SbTDaiNI7CPW5X:L2+jjgnoL9XqcnW85SbTTNI/

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

cryptobro.duckdns.org

Mutex

Absolute

Attributes

delay
10000
install_path
temp
port
25565
startup_name
svchosy

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2860-1-0x0000000000D20000-0x0000000000D36000-memory.dmp	family_xenorat
behavioral1/files/0x0030000000018b71-4.dat	family_xenorat
behavioral1/memory/3032-9-0x00000000011C0000-0x00000000011D6000-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
3032	Xeno.exe

Loads dropped DLL 1 IoCs

pid	Process
2860	Xeno.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	Xeno.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Xeno.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
2924	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 3032	2860	Xeno.exe	30
PID 2860 wrote to memory of 3032	2860	Xeno.exe	30
PID 2860 wrote to memory of 3032	2860	Xeno.exe	30
PID 2860 wrote to memory of 3032	2860	Xeno.exe	30
PID 3032 wrote to memory of 2924	3032	Xeno.exe	31
PID 3032 wrote to memory of 2924	3032	Xeno.exe	31
PID 3032 wrote to memory of 2924	3032	Xeno.exe	31
PID 3032 wrote to memory of 2924	3032	Xeno.exe	31

C:\Users\Admin\AppData\Local\Temp\Xeno.exe
"C:\Users\Admin\AppData\Local\Temp\Xeno.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "svchosy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9D4.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2924

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\tmpC9D4.tmp

Filesize
1KB

MD5
46031de4e1206609084fe14fd9c9aed9

SHA1
10c6e88e81f9bf836fb5b64d75f4915cf8d33e4d

SHA256
5cfd088da617ac453eaa0d34f9a0f9e9d2f07e6118a81f67b4e206d3b8566a16

SHA512
a9580ea17a95c80b16c42d53ce81300d08526fd2416f5d4909b6a876daf5dc368fb8c37eaafe1e7dcc4d42e576517035315d0a92d40ec9110af0b66624f40c33

Download Submit
\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe

Filesize
62KB

MD5
25f0b9cbe7919ff503407c6ef58d1cbd

SHA1
d7421c3eceacdeed5db5de0f047afe40d21ff145

SHA256
16136678f701be73ebaf5b08fa6c1eaf09e207bbdb3a8edd4d5a81ecb0c2387b

SHA512
bff8175621fa9204af6c78cb533d82a4c644550978cb3bcae8998ca5a65c0a5a4261096900c2d162ec28018e332f3ebebabeb86e3e5bb08782b2d78fed58d804

Download Submit
memory/2860-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/2860-1-0x0000000000D20000-0x0000000000D36000-memory.dmp

Filesize
88KB

Download
memory/3032-9-0x00000000011C0000-0x00000000011D6000-memory.dmp

Filesize
88KB

Download
memory/3032-10-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-13-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-14-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-15-0x0000000074DE0000-0x00000000754CE000-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