xenorat | d54bd79976a9cfef49e8ae530437fd657e3c2125623b8c26049f95a77da9b0ea

Resubmissions

19-12-2024 16:07

241219-tkqjssvrer 10

Analysis

max time kernel
132s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 16:07

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General

Target

asdd.exe
Size

45KB
MD5

7c0981b33bb05e403e6dafbfb15f245e
SHA1

0d85fd3a8c5de8bce1e9e5595d2882491cab3e51
SHA256

d54bd79976a9cfef49e8ae530437fd657e3c2125623b8c26049f95a77da9b0ea
SHA512

bb57ef8f6489b4fe0c2f8f02d2fde38c5398c80296af53c2c34909e02a5a0e042dcd22d0a08c36b40c4e5816cb5334b55e802e67a8cb699df25a183b435dd96a
SSDEEP

768:xdhO/poiiUcjlJInlzH9Xqk5nWEZ5SbTDaYWI7CPW5V:vw+jjgndH9XqcnW85SbTZWId

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

192.168.1.129

Mutex

MERRYCHEESEMAS

Attributes

delay
5000
install_path
appdata
port
8888
startup_name
Windows

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2396-1-0x0000000000F50000-0x0000000000F62000-memory.dmp	family_xenorat
behavioral1/files/0x000800000001925c-7.dat	family_xenorat
behavioral1/memory/2132-9-0x0000000001330000-0x0000000001342000-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
2132	asdd.exe

Loads dropped DLL 1 IoCs

pid	Process
2396	asdd.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	asdd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asdd.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
2440	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2132	2396	asdd.exe	30
PID 2396 wrote to memory of 2132	2396	asdd.exe	30
PID 2396 wrote to memory of 2132	2396	asdd.exe	30
PID 2396 wrote to memory of 2132	2396	asdd.exe	30
PID 2132 wrote to memory of 2440	2132	asdd.exe	31
PID 2132 wrote to memory of 2440	2132	asdd.exe	31
PID 2132 wrote to memory of 2440	2132	asdd.exe	31
PID 2132 wrote to memory of 2440	2132	asdd.exe	31

C:\Users\Admin\AppData\Local\Temp\asdd.exe
"C:\Users\Admin\AppData\Local\Temp\asdd.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Roaming\XenoManager\asdd.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\asdd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3D5.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB3D5.tmp

Filesize
1KB

MD5
08f70d53eecc94b4aaacd5a49f0e03a5

SHA1
ad2b400060e2aaf260ef75682031a18504ebb7df

SHA256
891f1b6cf9e44d6692cb59ce2bc03481987a11f631830862208d355c2acf86cc

SHA512
a6e56b6bef3373a5bf8cea522899cd635c356d4b2e0e83356ab25f46e1b5e3e4346b4ab7ced5a2994d3eab36a584c2259966dd8240d43205fc2afc3a975d7204

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

Filesize
45KB

MD5
7c0981b33bb05e403e6dafbfb15f245e

SHA1
0d85fd3a8c5de8bce1e9e5595d2882491cab3e51

SHA256
d54bd79976a9cfef49e8ae530437fd657e3c2125623b8c26049f95a77da9b0ea

SHA512
bb57ef8f6489b4fe0c2f8f02d2fde38c5398c80296af53c2c34909e02a5a0e042dcd22d0a08c36b40c4e5816cb5334b55e802e67a8cb699df25a183b435dd96a

Download Submit
memory/2132-9-0x0000000001330000-0x0000000001342000-memory.dmp

Filesize
72KB

Download
memory/2132-10-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-13-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-14-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-15-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2396-1-0x0000000000F50000-0x0000000000F62000-memory.dmp

Filesize
72KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads