xenorat | 36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232

General

Target

36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe
Size

45KB
MD5

e1ceac9336a96cb04cc3909ba406b535
SHA1

f511cbbd228c9685067bdc81d2411031285e1c75
SHA256

36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232
SHA512

85d889cad787945820bf2c37d8bf4072dfbb13e692258b6efc00ed6ab4ec1790b1b235d0e034edd1812376ba70d650e1eb3cb95cb3bd61d91b2fb3cbd65bf6ed
SSDEEP

768:AdhO/poiiUcjlJIn89SH9Xqk5nWEZ5SbTDaxuI7CPW5G:yw+jjgn8oH9XqcnW85SbTkuI+

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes

install_path
appdata
port
4782
startup_name
Arkhavis.exe

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4284-1-0x0000000000F60000-0x0000000000F72000-memory.dmp	family_xenorat
behavioral2/files/0x0007000000023588-6.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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe

Executes dropped EXE 1 IoCs

pid	Process
4580	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.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	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.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
1016	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4580	4284	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe	93
PID 4284 wrote to memory of 4580	4284	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe	93
PID 4284 wrote to memory of 4580	4284	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe	93
PID 4580 wrote to memory of 1016	4580	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe	94
PID 4580 wrote to memory of 1016	4580	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe	94
PID 4580 wrote to memory of 1016	4580	36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe	94

C:\Users\Admin\AppData\Local\Temp\36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe
"C:\Users\Admin\AppData\Local\Temp\36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Roaming\XenoManager\36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4580
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Arkhavis.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6852.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1016

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4548,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4228 /prefetch:8
1⤵
PID:4856

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\36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6852.tmp

Filesize
1KB

MD5
7cc814d8610fbdbbb0bfb65afca2d81e

SHA1
82bca53b71d1dcc278bfa2840045197014f27b60

SHA256
cfeca8368518e1cdc451b86b81bb292f883e4c0363873faff4c2ec460f3501e8

SHA512
a98e0bc7c72b7e347cf7e79e7b6c325850d60778c1f7ecbd15891b76e09f847b5f03b005cb5b28cf3813bf298d0c7720689279ee51214d311617817b96c437bc

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232.exe

Filesize
45KB

MD5
e1ceac9336a96cb04cc3909ba406b535

SHA1
f511cbbd228c9685067bdc81d2411031285e1c75

SHA256
36c3156427b6f44bbd149994ae17c422b99efc92a1dd846bf23c2e499a639232

SHA512
85d889cad787945820bf2c37d8bf4072dfbb13e692258b6efc00ed6ab4ec1790b1b235d0e034edd1812376ba70d650e1eb3cb95cb3bd61d91b2fb3cbd65bf6ed

Download Submit
memory/4284-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/4284-1-0x0000000000F60000-0x0000000000F72000-memory.dmp

Filesize
72KB

Download
memory/4580-16-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4580-17-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4580-19-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads