xenorat | 01dfabf5a55a5590f5244dbd04db7e67a01c27e30382817c7e95bb9046ce1fe5

General

Target
Xeno.exe
Size 48KB
Sample260930-n6askstsf1
SHA256 01dfabf5a55a5590f5244dbd04db7e67a01c27e30382817c7e95bb9046ce1fe5
MD5 25827be7039655a2d9f652d90ddcbb7e
SHA1 6aedf31961614dfaa29ad527db76efa1845fcec2
SHA512 46d81bf068ac60ab06bab60a352fe45ddc63a7e871d14711d86e2e981be0fc8f77b80a0a1d17a5c656fab97dff6119a357a784497ad25116d404177f02f97568
SSDEEP 768:2jdPC8xkvd0vnil8jx5aOtqPwC3CffnzZ5SbuDDKXaZ8DsluHDAFmLoraBAI8mIS:2xNSd4igi53ufnt5Sbu7mIOl
TLSH
T11E23F74C6B6D8523F6AF4ABD5472428387B7F326A532E38F08DCC4D9278738589453A7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xenorat persistence rat trojan

Malware Config

Extracted

Family

xenorat

C2

tsntxe2.buzz

Mutex

xeno111backdoor

Attributes

delay
5000
install_path
appdata
port
8080
startup_name
winservice.msi

Signatures

Family: XenoRat
XenoRat is a remote access trojan written in C#.
trojan rat xenorat

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral1/memory/5076-0-0x00000000003E0000-0x00000000003F2000-memory.dmp	family_xenorat
behavioral1/files/0x00070000000243d0-7.dat	family_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-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation	Xeno.exe

Executes dropped EXE 2 IoCs

pid	Process
560	Xeno.exe
4812	Xeno.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Xeno.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Xeno.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Xeno.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Xeno.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Xeno.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Xeno.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	Xeno.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Xeno.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Xeno.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
2236	schtasks.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	Xeno.exe
Token: SeDebugPrivilege	560	Xeno.exe
Token: SeDebugPrivilege	4812	Xeno.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 560	5076	Xeno.exe	96
PID 560 wrote to memory of 2236	560	Xeno.exe	105

C:\Users\Admin\AppData\Local\Temp\Xeno.exe
"C:\Users\Admin\AppData\Local\Temp\Xeno.exe"
1⤵
- Checks computer location settings
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Roaming\XenoManager\Xeno.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\Xeno.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "winservice.msi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88FC.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2236

C:\Users\Admin\AppData\Roaming\XenoManager\Xeno.exe
C:\Users\Admin\AppData\Roaming\XenoManager\Xeno.exe
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4812

Network

MITRE ATT&CK Enterprise v16

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

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Xeno.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Xeno.exe.log
Size 847B
SHA256 38ef57aec780edd2c8dab614a85ce87351188fce5896ffebc9f69328df2056ed
MD5 f8ec7f563d06ccddddf6c96b8957e5c8
SHA1 73bdc49dcead32f8c29168645a0f080084132252
SHA512 8830821ac9edb4cdf4d8a3d7bc30433987ae4c158cf81b705654f54aaeba366c5fa3509981aceae21e193dd4483f03b9d449bc0a32545927d3ca94b0f9367684
TLSH
T1330166702322B5D589023F43195D658516FF4758A660FE2CB999225FD92A0272F362E3
MD5 SHA1 SHA512 TLSH

Submit Download

tmp88FC.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp88FC.tmp
Size 1KB
SHA256 8ad22e22ad7494702655cea50b2228b602ed223c844148e2780610bb4bdba435
MD5 c19b33268e74b9dfb678ebbe128db491
SHA1 49dd45693580c198a87ba06464c362c7c993907b
SHA512 baf521387a499412d8283f8733ced0e05aeab7e7a66e58c0110d857bfd07d68748e7805098e131fad954eb58761688dffd0c36359115d460155287ebb5ebb3e6
TLSH
T13211D3B294F05A0262161C14C39655436D66B3B74666007CF4CC4618BFCECCE404337F
MD5 SHA1 SHA512 TLSH

Submit Download

Xeno.exe

Path C:\Users\Admin\AppData\Roaming\XenoManager\Xeno.exe
Size 48KB
SHA256 01dfabf5a55a5590f5244dbd04db7e67a01c27e30382817c7e95bb9046ce1fe5
MD5 25827be7039655a2d9f652d90ddcbb7e
SHA1 6aedf31961614dfaa29ad527db76efa1845fcec2
SHA512 46d81bf068ac60ab06bab60a352fe45ddc63a7e871d14711d86e2e981be0fc8f77b80a0a1d17a5c656fab97dff6119a357a784497ad25116d404177f02f97568
SSDEEP 768:2jdPC8xkvd0vnil8jx5aOtqPwC3CffnzZ5SbuDDKXaZ8DsluHDAFmLoraBAI8mIS:2xNSd4igi53ufnt5Sbu7mIOl
TLSH
T11E23F74C6B6D8523F6AF4ABD5472428387B7F326A532E38F08DCC4D9278738589453A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/560-16-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Download

memory/560-17-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Download

memory/5076-0-0x00000000003E0000-0x00000000003F2000-memory.dmp

Download

memory/5076-1-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Download

memory/5076-2-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads