xenorat | 8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4

Analysis

max time kernel
30s
max time network
31s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 23:21

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General

Target
Spoofer.exe
Size 45KB
Sample240904-3cft3azbmb
SHA256 8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4
MD5 9cd971f0e65470ce291b479f21347ec0
SHA1 1ddb30a4c205cd84854798ca74ca09ac5d745233
SHA512 b28792401069c0ae200fc41f2e86caacc4f604ba921482ad8a230ad12fcba9126d9b6b019e196869f5b935f0966defd2438aca5773becc7c7b4610c1c8fbe2a2
SSDEEP 768:udhO/poiiUcjlJIns3EH9Xqk5nWEZ5SbTDaauI7CPW5e:4w+jjgn+EH9XqcnW85SbT/uI2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Celex

Attributes

delay
5000
install_path
appdata
port
8080
startup_name
Steam_service

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	Spoofer.exe

Executes dropped EXE 1 IoCs

pid	Process
1392	Spoofer.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	Spoofer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Spoofer.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
3236	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 1392	4688	Spoofer.exe	86
PID 4688 wrote to memory of 1392	4688	Spoofer.exe	86
PID 4688 wrote to memory of 1392	4688	Spoofer.exe	86
PID 1392 wrote to memory of 3236	1392	Spoofer.exe	92
PID 1392 wrote to memory of 3236	1392	Spoofer.exe	92
PID 1392 wrote to memory of 3236	1392	Spoofer.exe	92

C:\Users\Admin\AppData\Local\Temp\Spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\Spoofer.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Roaming\XenoManager\Spoofer.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\Spoofer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1392
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Steam_service" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA690.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3236

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

Spoofer.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Spoofer.exe.log
Size 226B
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
MD5 SHA1 SHA512

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tmpA690.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpA690.tmp
Size 1KB
SHA256 a51a98dfcc8710229d9c733ca72180add31445baae9cecd1ddf162af6dea0c8c
MD5 09fbaabc7b71c07e7a69ad642ad06e6f
SHA1 476a704478db683f543761791888ffcbff864d01
SHA512 74ca867319a4fe2c7dd6bcfb7da85c49fb33d0e7afec8bbc0373a6308f648025d08a2b60912e387ba921ea9164e3c3524627f020ea4ae0e7a696bea633869a7a
MD5 SHA1 SHA512

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Spoofer.exe

Path C:\Users\Admin\AppData\Roaming\XenoManager\Spoofer.exe
Size 45KB
SHA256 8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4
MD5 9cd971f0e65470ce291b479f21347ec0
SHA1 1ddb30a4c205cd84854798ca74ca09ac5d745233
SHA512 b28792401069c0ae200fc41f2e86caacc4f604ba921482ad8a230ad12fcba9126d9b6b019e196869f5b935f0966defd2438aca5773becc7c7b4610c1c8fbe2a2
SSDEEP 768:udhO/poiiUcjlJIns3EH9Xqk5nWEZ5SbTDaauI7CPW5e:4w+jjgn+EH9XqcnW85SbT/uI2
MD5 SHA1 SHA512 SSDEEP

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memory/1392-15-0x0000000074880000-0x0000000075030000-memory.dmp

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memory/1392-18-0x0000000074880000-0x0000000075030000-memory.dmp

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memory/1392-19-0x0000000074880000-0x0000000075030000-memory.dmp

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memory/4688-0-0x000000007488E000-0x000000007488F000-memory.dmp

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memory/4688-1-0x0000000000FD0000-0x0000000000FE2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads