xenorat | 3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8e

General

Target

3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe
Size

43KB
MD5

8b3bc56d3cb76d2a29e374b10252e190
SHA1

cefb89b9265eb17ec51e5fe052604d37ac4ed7fb
SHA256

3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8e
SHA512

ff331c78ab348ed258b6ad6e1dcd1800aa400dce422b1d7ee531aa48ba6c97af84545db95c58f119fe7ec46644d93c6ec3e48882dd3c64d5ba70d5ec46157a14
SSDEEP

768:F/jqPyqisr4dGirXAHg5rbWOXBDZY9M7Sd/bDXNJb7bTDaSVIV27J:FNqwosBDZY9MKjBJb7bTnVIgJ

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

92.210.247.134

Mutex

NotronANtivirusClientbyme

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
notron_av

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1800-1-0x0000000000FA0000-0x0000000000FB2000-memory.dmp	family_xenorat
behavioral1/files/0x000800000001613e-4.dat	family_xenorat
behavioral1/memory/3044-10-0x0000000000140000-0x0000000000152000-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
3044	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe

Loads dropped DLL 1 IoCs

pid	Process
1800	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.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
2800	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 3044	1800	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe	30
PID 1800 wrote to memory of 3044	1800	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe	30
PID 1800 wrote to memory of 3044	1800	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe	30
PID 1800 wrote to memory of 3044	1800	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe	30
PID 3044 wrote to memory of 2800	3044	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe	31
PID 3044 wrote to memory of 2800	3044	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe	31
PID 3044 wrote to memory of 2800	3044	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe	31
PID 3044 wrote to memory of 2800	3044	3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe	31

C:\Users\Admin\AppData\Local\Temp\3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe
"C:\Users\Admin\AppData\Local\Temp\3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Roaming\XenoManager\3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "notron_av" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4D5.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2800

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\tmpC4D5.tmp

Filesize
1KB

MD5
5e8d46b54695f4c038ba0a15ab5459c4

SHA1
4cb3e76f5fb2c4b1a4c7900348c10fb820df063c

SHA256
38dc72902fa5b508a293b9a9f703e36b263b90857bb758774a819821074443a3

SHA512
03e40c17ed291909e20df9344c80ee92e1d30730cc9d4b8ad40bcd54c63e42b136340387b466aec807b3593bdb48d2c1587188ef68e4292f3e92868b29f9e74a

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8eN.exe

Filesize
43KB

MD5
8b3bc56d3cb76d2a29e374b10252e190

SHA1
cefb89b9265eb17ec51e5fe052604d37ac4ed7fb

SHA256
3efcde49be9e18cebc5d95cbf04597be4ee7b95310f691b5e0a3275f77589a8e

SHA512
ff331c78ab348ed258b6ad6e1dcd1800aa400dce422b1d7ee531aa48ba6c97af84545db95c58f119fe7ec46644d93c6ec3e48882dd3c64d5ba70d5ec46157a14

Download Submit
memory/1800-0-0x000000007406E000-0x000000007406F000-memory.dmp

Filesize
4KB

Download
memory/1800-1-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

Filesize
72KB

Download
memory/3044-9-0x000000007397E000-0x000000007397F000-memory.dmp

Filesize
4KB

Download
memory/3044-10-0x0000000000140000-0x0000000000152000-memory.dmp

Filesize
72KB

Download
memory/3044-13-0x0000000073970000-0x000000007405E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-14-0x000000007397E000-0x000000007397F000-memory.dmp

Filesize
4KB

Download
memory/3044-15-0x0000000073970000-0x000000007405E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads