xenorat | 15b6b5588bca8c558900e44092cb741a872974e33ccb8547618cad751e464b9c

General

Target

BootstrapperNew1.exe
Size

50KB
MD5

1eff35c8530e3775e44c9f7096ebcda0
SHA1

41b00fb6bb5d0cece18910d3789f6a70b5eb1906
SHA256

15b6b5588bca8c558900e44092cb741a872974e33ccb8547618cad751e464b9c
SHA512

7ae7b6e09b8afba8b27fa4db75c100659ef1e671c11b877067763ebf352f3a05404c71e587727e3cd15f68acaf539da4328f6785e4c28646e8e490c4c98903e0
SSDEEP

768:qdhO/poiiUcjlJIn3dH9Xqk5nWEZ5SbTDa5WI7CPW5ispY:Mw+jjgntH9XqcnW85SbTIWIqspY

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

192.168.1.236

Mutex

Xeno_rat_nd8912d

Attributes

delay
4785
install_path
appdata
port
1194
startup_name
Solara Bootstrapper Dependinces

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2816-1-0x0000000000CC0000-0x0000000000CD2000-memory.dmp	family_xenorat
behavioral1/files/0x0008000000016d63-4.dat	family_xenorat
behavioral1/memory/2696-9-0x0000000000210000-0x0000000000222000-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
2696	BootstrapperNew1.exe

Loads dropped DLL 1 IoCs

pid	Process
2816	BootstrapperNew1.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	BootstrapperNew1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BootstrapperNew1.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
536	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2696	2816	BootstrapperNew1.exe	30
PID 2816 wrote to memory of 2696	2816	BootstrapperNew1.exe	30
PID 2816 wrote to memory of 2696	2816	BootstrapperNew1.exe	30
PID 2816 wrote to memory of 2696	2816	BootstrapperNew1.exe	30
PID 2696 wrote to memory of 536	2696	BootstrapperNew1.exe	31
PID 2696 wrote to memory of 536	2696	BootstrapperNew1.exe	31
PID 2696 wrote to memory of 536	2696	BootstrapperNew1.exe	31
PID 2696 wrote to memory of 536	2696	BootstrapperNew1.exe	31

C:\Users\Admin\AppData\Local\Temp\BootstrapperNew1.exe
"C:\Users\Admin\AppData\Local\Temp\BootstrapperNew1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew1.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Solara Bootstrapper Dependinces" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81CD.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:536

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\tmp81CD.tmp

Filesize
1KB

MD5
4f1a3f65c726a5d1b6738fc85f4a9925

SHA1
e207b950c2f65eb9e4f59967afefa139748f4a6f

SHA256
4820306e4bbf03801fb906ef2fcdd956b9d8a5949870ece25ac21244e3285d93

SHA512
fc836daa24cf6245f3fb6261c06e6735925a17149e7297ea4c24b297ea91eb4d9f17d8b090f0e24e970d58ba797498c390735192c5352e32ac88b1312e665339

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew1.exe

Filesize
50KB

MD5
1eff35c8530e3775e44c9f7096ebcda0

SHA1
41b00fb6bb5d0cece18910d3789f6a70b5eb1906

SHA256
15b6b5588bca8c558900e44092cb741a872974e33ccb8547618cad751e464b9c

SHA512
7ae7b6e09b8afba8b27fa4db75c100659ef1e671c11b877067763ebf352f3a05404c71e587727e3cd15f68acaf539da4328f6785e4c28646e8e490c4c98903e0

Download Submit
memory/2696-9-0x0000000000210000-0x0000000000222000-memory.dmp

Filesize
72KB

Download
memory/2696-10-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-13-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-14-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-15-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-0-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/2816-1-0x0000000000CC0000-0x0000000000CD2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads