xenorat | 17253d61990c1669538399938dcaf6ac523b22cbf85659aed90d6b2e4e3babac

Analysis

max time kernel
596s
max time network
600s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
30-07-2024 10:15

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General

Target

Testing.exe
Size

51KB
MD5

9a1824ec694541ef4db6417d38529d5f
SHA1

f57f931fd8868997311faffe4fedb380ae743482
SHA256

17253d61990c1669538399938dcaf6ac523b22cbf85659aed90d6b2e4e3babac
SHA512

edc873d4abd82eb60836d5daad421d730760ee2822e673f1b8a66102a3bc6553956340c025126d34a09a68dc411d1f2a6230ccd2cc82c5561a33a363641f3f8a
SSDEEP

768:yivdjHrddilbVauou79Eo7cqtPBy6HDBSkGu2yPo+LGZYebFDauZ6RNSgNOv:LpHmVauo3xAycDj6CSYebFbAf4v

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

147.185.221.18

Mutex

nd8912d

Attributes

delay
5000
install_path
appdata
port
18198
startup_name
nothingset

Signatures

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-1-5-21-2951562807-3718269429-4208157415-1000\Control Panel\International\Geo\Nation	Testing.exe

Executes dropped EXE 1 IoCs

pid	Process
1040	Testing.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 2 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	Testing.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Testing.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 1040	4444	Testing.exe	82
PID 4444 wrote to memory of 1040	4444	Testing.exe	82
PID 4444 wrote to memory of 1040	4444	Testing.exe	82

C:\Users\Admin\AppData\Local\Temp\Testing.exe
"C:\Users\Admin\AppData\Local\Temp\Testing.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Users\Admin\AppData\Roaming\XenoManager\Testing.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\Testing.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Testing.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

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

Filesize
51KB

MD5
9a1824ec694541ef4db6417d38529d5f

SHA1
f57f931fd8868997311faffe4fedb380ae743482

SHA256
17253d61990c1669538399938dcaf6ac523b22cbf85659aed90d6b2e4e3babac

SHA512
edc873d4abd82eb60836d5daad421d730760ee2822e673f1b8a66102a3bc6553956340c025126d34a09a68dc411d1f2a6230ccd2cc82c5561a33a363641f3f8a

Download Submit
memory/1040-15-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1040-16-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4444-0-0x000000007532E000-0x000000007532F000-memory.dmp

Filesize
4KB

Download
memory/4444-1-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download