xenorat | a31418649e34c3dc565170c37075fcdd93a158dd2e16ac80688ec2cbe58134c2

Analysis

max time kernel
139s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 01:07

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General

Target

2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Size

348KB
MD5

2a8d5a1ffaab412d105732aa88021fa9
SHA1

ff1a188dc9121e1cd8feda55937a01efe47ecdcd
SHA256

2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1
SHA512

840dd6d020ee45f14c60dafb662da94aee39e36e2e6eaf2aa3c16f5e1a5255db9d93a5bc4fe0693c8b6bbeecfba799d7f260b60e5365d9ba62fd54ad000c2dcc
SSDEEP

6144:aVLrSJPZdikuk3beCsq2+1yEijN2HWEvIEwpFJ+zXbqUKXYI:ULrSJzikukasjOwHzQHpFJ+zXbqUKXF

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

154.216.17.155

Mutex

Xeno_rat_nd8912d

Attributes

delay
50000
install_path
appdata
port
1356
startup_name
csvr

Signatures

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral2/memory/5068-9-0x0000000000400000-0x0000000000412000-memory.dmp	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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

Executes dropped EXE 3 IoCs

pid	Process
3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
2248	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
4988	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3728 set thread context of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 set thread context of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3436 set thread context of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 set thread context of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	396	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 6 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	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.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
4224	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
Token: SeDebugPrivilege	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 wrote to memory of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 wrote to memory of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 wrote to memory of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 wrote to memory of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 wrote to memory of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 wrote to memory of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 wrote to memory of 5068	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	86
PID 3728 wrote to memory of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3728 wrote to memory of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3728 wrote to memory of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3728 wrote to memory of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3728 wrote to memory of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3728 wrote to memory of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3728 wrote to memory of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 3728 wrote to memory of 396	3728	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	87
PID 5068 wrote to memory of 3436	5068	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	91
PID 5068 wrote to memory of 3436	5068	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	91
PID 5068 wrote to memory of 3436	5068	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	91
PID 3436 wrote to memory of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 wrote to memory of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 wrote to memory of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 wrote to memory of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 wrote to memory of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 wrote to memory of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 wrote to memory of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 wrote to memory of 4988	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	92
PID 3436 wrote to memory of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 3436 wrote to memory of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 3436 wrote to memory of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 3436 wrote to memory of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 3436 wrote to memory of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 3436 wrote to memory of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 3436 wrote to memory of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 3436 wrote to memory of 2248	3436	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	93
PID 2248 wrote to memory of 4224	2248	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	103
PID 2248 wrote to memory of 4224	2248	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	103
PID 2248 wrote to memory of 4224	2248	2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe	103

C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
"C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
  C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3436
  - - C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4988
  - - C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2248
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /Create /TN "csvr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4438.tmp" /F
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:4224
- C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
  C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
  2⤵
  PID:396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 80
    3⤵
    - Program crash
    PID:1924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 396 -ip 396
1⤵
PID:1236

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\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4438.tmp

Filesize
1KB

MD5
363b92f2266d66704e35f170ca4839d9

SHA1
8fbefbbe44b4b5e580cbd0f2438dbbaf31314724

SHA256
4261996c75bff3351deea3f6dd6b64b485a67792db7ee40fe9554a74bf604e43

SHA512
2145be632560c1961995f271eddeedf3b065498b9f0216d561f034f14d5281bd4f3c9b0008f5816557e77df416d011884f7d8ef61c4b747142d496e2622d94b4

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

Filesize
348KB

MD5
2a8d5a1ffaab412d105732aa88021fa9

SHA1
ff1a188dc9121e1cd8feda55937a01efe47ecdcd

SHA256
2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1

SHA512
840dd6d020ee45f14c60dafb662da94aee39e36e2e6eaf2aa3c16f5e1a5255db9d93a5bc4fe0693c8b6bbeecfba799d7f260b60e5365d9ba62fd54ad000c2dcc

Download Submit
memory/3436-33-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3436-28-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3436-27-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3728-4-0x000000000E540000-0x000000000E596000-memory.dmp

Filesize
344KB

Download
memory/3728-7-0x000000000E770000-0x000000000E802000-memory.dmp

Filesize
584KB

Download
memory/3728-8-0x0000000003370000-0x0000000003376000-memory.dmp

Filesize
24KB

Download
memory/3728-14-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3728-6-0x000000000EC80000-0x000000000F224000-memory.dmp

Filesize
5.6MB

Download
memory/3728-5-0x000000000E630000-0x000000000E6CC000-memory.dmp

Filesize
624KB

Download
memory/3728-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/3728-3-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3728-2-0x0000000003380000-0x0000000003386000-memory.dmp

Filesize
24KB

Download
memory/3728-1-0x0000000000FD0000-0x0000000001030000-memory.dmp

Filesize
384KB

Download
memory/5068-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5068-13-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5068-26-0x0000000074530000-0x0000000074CE0000-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