xenorat | b92a24260069cde203adae6e90e2b060756694bd9556c06c03a6288dde3c8509

General

Target

f.exe
Size

45KB
MD5

2ac2b9c31f795821a2f34fce2b970847
SHA1

e9e3d2b81ea332a239b991419b1bba217d90a193
SHA256

b92a24260069cde203adae6e90e2b060756694bd9556c06c03a6288dde3c8509
SHA512

eac4a062449b5f2f58e56b1c46c331cf950d96ce0805388556c7bc3cc26ae9f550b34d9b3858f0be3de672a5623b019af1d6364a8d99c9e7366d157afcbff037
SSDEEP

768:5dhO/poiiUcjlJIn7JH9Xqk5nWEZ5SbTDa6WI7CPW5P:3w+jjgnFH9XqcnW85SbTTWI3

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

192.168.1.145

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
temp
port
4684
startup_name
Efi spoofer auto spoof

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2080-1-0x00000000013B0000-0x00000000013C2000-memory.dmp	family_xenorat
behavioral1/files/0x0008000000016c03-4.dat	family_xenorat
behavioral1/memory/2856-9-0x00000000000D0000-0x00000000000E2000-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
2856	f.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	f.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	f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f.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
2580	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2856	2080	f.exe	30
PID 2080 wrote to memory of 2856	2080	f.exe	30
PID 2080 wrote to memory of 2856	2080	f.exe	30
PID 2080 wrote to memory of 2856	2080	f.exe	30
PID 2856 wrote to memory of 2580	2856	f.exe	31
PID 2856 wrote to memory of 2580	2856	f.exe	31
PID 2856 wrote to memory of 2580	2856	f.exe	31
PID 2856 wrote to memory of 2580	2856	f.exe	31

C:\Users\Admin\AppData\Local\Temp\f.exe
"C:\Users\Admin\AppData\Local\Temp\f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\XenoManager\f.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\f.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Efi spoofer auto spoof" /XML "C:\Users\Admin\AppData\Local\Temp\tmp34A7.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2580

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\tmp34A7.tmp

Filesize
1KB

MD5
8bf10595ec845b804aadb17739e90ba7

SHA1
a326324e0302e3cc348c966e76e55c79d50307a7

SHA256
cdcafe1b4e6746d3222be87675e246716d49a25d7a7c8e8043d4e246a6096fd9

SHA512
e10183dd6a4a2d8b9189b85a12d6cf6f59d71165524259bc9ad126eca670f55f35b0cd6ab28b7ca747c8bfa3366b66fcf16439ebb1efd1575baffbc78182841d

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

Filesize
45KB

MD5
2ac2b9c31f795821a2f34fce2b970847

SHA1
e9e3d2b81ea332a239b991419b1bba217d90a193

SHA256
b92a24260069cde203adae6e90e2b060756694bd9556c06c03a6288dde3c8509

SHA512
eac4a062449b5f2f58e56b1c46c331cf950d96ce0805388556c7bc3cc26ae9f550b34d9b3858f0be3de672a5623b019af1d6364a8d99c9e7366d157afcbff037

Download Submit
memory/2080-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2080-1-0x00000000013B0000-0x00000000013C2000-memory.dmp

Filesize
72KB

Download
memory/2856-9-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2856-10-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-13-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-14-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-15-0x0000000074950000-0x000000007503E000-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