xenorat | 43636464ded3e9c31b2a19daa2e3307b80d67dae23e7e8cf043edddfff289b57

General

Target

XenoClient.exe
Size

45KB
MD5

1875c2ce26eb017938b66dc856c92df4
SHA1

9a2f79b095f15df62feb27bbf433e002cf12074b
SHA256

43636464ded3e9c31b2a19daa2e3307b80d67dae23e7e8cf043edddfff289b57
SHA512

6211da4b88fba3d805c159e2fa35856512d8c22dc865d42ad795ce026491eb48a6fe539ba981e95ae90532afebbc8a1dc9cfb33bf06094e302577d38ab25e06a
SSDEEP

768:vdhO/poiiUcjlJInKqH9Xqk5nWEZ5SbTDaxWI7CPW50:lw+jjgnJH9XqcnW85SbTIWIM

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

true-britain.gl.at.ply.gg

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
temp
port
45631
startup_name
CCleaner

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/5112-1-0x0000000000B80000-0x0000000000B92000-memory.dmp	family_xenorat
behavioral2/files/0x0009000000023409-6.dat	family_xenorat

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	XenoClient.exe

Executes dropped EXE 1 IoCs

pid	Process
1528	XenoClient.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	XenoClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XenoClient.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
1572	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 1528	5112	XenoClient.exe	86
PID 5112 wrote to memory of 1528	5112	XenoClient.exe	86
PID 5112 wrote to memory of 1528	5112	XenoClient.exe	86
PID 1528 wrote to memory of 1572	1528	XenoClient.exe	91
PID 1528 wrote to memory of 1572	1528	XenoClient.exe	91
PID 1528 wrote to memory of 1572	1528	XenoClient.exe	91

C:\Users\Admin\AppData\Local\Temp\XenoClient.exe
"C:\Users\Admin\AppData\Local\Temp\XenoClient.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Users\Admin\AppData\Local\Temp\XenoManager\XenoClient.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\XenoClient.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "CCleaner" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6987.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1572

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

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\XenoClient.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\XenoClient.exe

Filesize
45KB

MD5
1875c2ce26eb017938b66dc856c92df4

SHA1
9a2f79b095f15df62feb27bbf433e002cf12074b

SHA256
43636464ded3e9c31b2a19daa2e3307b80d67dae23e7e8cf043edddfff289b57

SHA512
6211da4b88fba3d805c159e2fa35856512d8c22dc865d42ad795ce026491eb48a6fe539ba981e95ae90532afebbc8a1dc9cfb33bf06094e302577d38ab25e06a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6987.tmp

Filesize
1KB

MD5
48e6ae66958586bb4d604774d6d8e07b

SHA1
48db7f21db1138d87e7e175ac1df0a66b1e839cf

SHA256
0434a870f098793c87b942b1d5cf33c9e3f4088f5f8ea62024cf7a0dcf0d2545

SHA512
7280ecfd79e991179b24f2c92ca8f42345fb592e0affb00352a201b32a83b30e78393b9a9998c94cfa8879ab365531465bf5b63102a585de6e83dab2da93fc28

Download Submit
memory/1528-15-0x0000000074F40000-0x00000000756F0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-18-0x0000000074F40000-0x00000000756F0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-19-0x0000000074F40000-0x00000000756F0000-memory.dmp

Filesize
7.7MB

Download
memory/5112-0-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

Filesize
4KB

Download
memory/5112-1-0x0000000000B80000-0x0000000000B92000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads