xenorat | 27c30e6621e5fec718995b0360bd72284c0498da65e4229dbfbf3316d4548c14

General

Target

3914de8aa3ecf3b70f7771655b620180N.exe
Size

44KB
MD5

3914de8aa3ecf3b70f7771655b620180
SHA1

948c7684983bac80a39b9557dd48d89fb9b6e843
SHA256

27c30e6621e5fec718995b0360bd72284c0498da65e4229dbfbf3316d4548c14
SHA512

e594c206124c211838d3fc68043765e8506b1141369ca4d2a1991ddc2c25adf8b8facd6a4b3de2c3aeb133f754aa4762b0a5669fc5c4fe0b087aaff211c5e24e
SSDEEP

768:kKpu9Tv4A4QfJkwINr8I0SeM5MbRFywB/ZXD5DtZ9bEUWAfAFkY:hc9z4rQfwNr8QeM2biwBx5Dz9bEpAfol

Score

10^/10

xenorat discovery rat trojan

Malware Config

Signatures

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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	3914de8aa3ecf3b70f7771655b620180N.exe

Executes dropped EXE 1 IoCs

pid	Process
4320	3914de8aa3ecf3b70f7771655b620180N.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	3914de8aa3ecf3b70f7771655b620180N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3914de8aa3ecf3b70f7771655b620180N.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
1240	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4320	4424	3914de8aa3ecf3b70f7771655b620180N.exe	85
PID 4424 wrote to memory of 4320	4424	3914de8aa3ecf3b70f7771655b620180N.exe	85
PID 4424 wrote to memory of 4320	4424	3914de8aa3ecf3b70f7771655b620180N.exe	85
PID 4320 wrote to memory of 1240	4320	3914de8aa3ecf3b70f7771655b620180N.exe	93
PID 4320 wrote to memory of 1240	4320	3914de8aa3ecf3b70f7771655b620180N.exe	93
PID 4320 wrote to memory of 1240	4320	3914de8aa3ecf3b70f7771655b620180N.exe	93

C:\Users\Admin\AppData\Local\Temp\3914de8aa3ecf3b70f7771655b620180N.exe
"C:\Users\Admin\AppData\Local\Temp\3914de8aa3ecf3b70f7771655b620180N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Users\Admin\AppData\Roaming\XenoManager\3914de8aa3ecf3b70f7771655b620180N.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\3914de8aa3ecf3b70f7771655b620180N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4320
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Microsoft office service" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA0B.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1240

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\3914de8aa3ecf3b70f7771655b620180N.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAA0B.tmp

Filesize
1KB

MD5
151f4113cb414cb5615256275ba68713

SHA1
af54a1512e1c0113d58745d1856a0393f43c4f07

SHA256
8865880884854847741f2aa22368f590a96cbc6cf65bf04e7458c66d7e284f98

SHA512
9272200b8b09271a82a476acbb2cc50b030dd001de97c7a562efb12279d65bf774f780536d09a89671909678c912f6a28e9360368f9d3b3af55ca97ed45183c2

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\3914de8aa3ecf3b70f7771655b620180N.exe

Filesize
44KB

MD5
3914de8aa3ecf3b70f7771655b620180

SHA1
948c7684983bac80a39b9557dd48d89fb9b6e843

SHA256
27c30e6621e5fec718995b0360bd72284c0498da65e4229dbfbf3316d4548c14

SHA512
e594c206124c211838d3fc68043765e8506b1141369ca4d2a1991ddc2c25adf8b8facd6a4b3de2c3aeb133f754aa4762b0a5669fc5c4fe0b087aaff211c5e24e

Download Submit
memory/4320-15-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4320-18-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4320-19-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4424-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/4424-1-0x0000000000E90000-0x0000000000EA2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads