xenorat | bafe5e904cddcc11afd3135e58a736ccd055ffe4e217acde4289780e2801312f

Analysis

max time kernel
147s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 01:16

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General

Target

Te.exe
Size

45KB
MD5

eaec451acfbf48b54a7b45bd13539501
SHA1

89294006ab45dd517ba8d557cc6c31293b7e730b
SHA256

bafe5e904cddcc11afd3135e58a736ccd055ffe4e217acde4289780e2801312f
SHA512

ac4e3427d9de004bf60ed4a91844a36395c3164902482c7d6ee37f76fa962149364544c52553f6b3ea7f1d032849ee54187401556a68f3ae3747228257b7b7c1
SSDEEP

768:6dhO/poiiUcjlJInJgH9Xqk5nWEZ5SbTDaSWI7CPW5M:cw+jjgnOH9XqcnW85SbTbWIU

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

2001:4453:622:6a00:15c9:7ca3:6524:4c7b

Mutex

Xeno_rat_nd8912d

Attributes

delay
3000
install_path
temp
port
4444
startup_name
Startup

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4212-1-0x0000000000410000-0x0000000000422000-memory.dmp	family_xenorat
behavioral2/files/0x00080000000233be-6.dat	family_xenorat

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	Te.exe

Executes dropped EXE 1 IoCs

pid	Process
4724	Te.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	Te.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Te.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
4712	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 4724	4212	Te.exe	86
PID 4212 wrote to memory of 4724	4212	Te.exe	86
PID 4212 wrote to memory of 4724	4212	Te.exe	86
PID 4724 wrote to memory of 4712	4724	Te.exe	87
PID 4724 wrote to memory of 4712	4724	Te.exe	87
PID 4724 wrote to memory of 4712	4724	Te.exe	87

C:\Users\Admin\AppData\Local\Temp\Te.exe
"C:\Users\Admin\AppData\Local\Temp\Te.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Users\Admin\AppData\Local\Temp\XenoManager\Te.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\Te.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4724
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Startup" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD83.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4712

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

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\Te.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\Te.exe

Filesize
45KB

MD5
eaec451acfbf48b54a7b45bd13539501

SHA1
89294006ab45dd517ba8d557cc6c31293b7e730b

SHA256
bafe5e904cddcc11afd3135e58a736ccd055ffe4e217acde4289780e2801312f

SHA512
ac4e3427d9de004bf60ed4a91844a36395c3164902482c7d6ee37f76fa962149364544c52553f6b3ea7f1d032849ee54187401556a68f3ae3747228257b7b7c1

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C:\Users\Admin\AppData\Local\Temp\tmpBD83.tmp

Filesize
1KB

MD5
c19ebedfe47bf314dd3c742aea84c798

SHA1
28874d6ad3e2eb3b658d1fa00e86c121e8beb25c

SHA256
dd242c33fef986b3b9392950e27024b16246615509ea77234af56f1d526c1297

SHA512
7225ecb13071bb2694528794808b0cae51794ad84a0f3a1556f4806aadab07493bf2900c43ab858d67bb217cdb308a56c0db27565f82234333c360a4c045e19f

Download Submit
memory/4212-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/4212-1-0x0000000000410000-0x0000000000422000-memory.dmp

Filesize
72KB

Download
memory/4724-15-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4724-18-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads