xenorat | 66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 01:24

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General

Target

66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
Size

311KB
MD5

24e9bc794e235d1c01d3a8e64352c9bf
SHA1

e3cfd7882fd7e2b05beeaa61637c1f53493710ce
SHA256

66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5
SHA512

2180ca9ec3482c8f92ee4b144a82c15f79ba078a7931dbd96fa7deb411d56ef2021c4c1bce2236dbb7a4a1eba51186a8cda1288e6c3072895c256c7b48bec673
SSDEEP

6144:GpuUhxq8skkdM+22p1jdaCGICn+wV6aAOphyPMWSI:GQmRNQrE0aAOphyPMWX

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
1357
startup_name
crsr

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe

Executes dropped EXE 3 IoCs

pid	Process
2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
1600	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
1412	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3908 set thread context of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 set thread context of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 2780 set thread context of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 set thread context of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90

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
1764	1600	WerFault.exe	89

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	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.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
1692	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
Token: SeDebugPrivilege	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 wrote to memory of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 wrote to memory of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 wrote to memory of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 wrote to memory of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 wrote to memory of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 wrote to memory of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 wrote to memory of 2984	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	85
PID 3908 wrote to memory of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 3908 wrote to memory of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 3908 wrote to memory of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 3908 wrote to memory of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 3908 wrote to memory of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 3908 wrote to memory of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 3908 wrote to memory of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 3908 wrote to memory of 2532	3908	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	86
PID 2984 wrote to memory of 2780	2984	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	88
PID 2984 wrote to memory of 2780	2984	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	88
PID 2984 wrote to memory of 2780	2984	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	88
PID 2780 wrote to memory of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 wrote to memory of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 wrote to memory of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 wrote to memory of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 wrote to memory of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 wrote to memory of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 wrote to memory of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 wrote to memory of 1600	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	89
PID 2780 wrote to memory of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90
PID 2780 wrote to memory of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90
PID 2780 wrote to memory of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90
PID 2780 wrote to memory of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90
PID 2780 wrote to memory of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90
PID 2780 wrote to memory of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90
PID 2780 wrote to memory of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90
PID 2780 wrote to memory of 1412	2780	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	90
PID 2532 wrote to memory of 1692	2532	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	103
PID 2532 wrote to memory of 1692	2532	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	103
PID 2532 wrote to memory of 1692	2532	66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe	103

C:\Users\Admin\AppData\Local\Temp\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
"C:\Users\Admin\AppData\Local\Temp\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Users\Admin\AppData\Local\Temp\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
  C:\Users\Admin\AppData\Local\Temp\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Users\Admin\AppData\Roaming\XenoManager\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - C:\Users\Admin\AppData\Roaming\XenoManager\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
      4⤵
      Executes dropped EXE
      PID:1600
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 80
        5⤵
        Program crash
        
        PID:1764
  - - C:\Users\Admin\AppData\Roaming\XenoManager\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1412
- C:\Users\Admin\AppData\Local\Temp\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
  C:\Users\Admin\AppData\Local\Temp\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "crsr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40AE.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1600 -ip 1600
1⤵
PID:4072

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\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp40AE.tmp

Filesize
1KB

MD5
8e308428b80435a3868d47ab7863a23c

SHA1
62ec1fe293ef4bb941b163bab99599eb801f7a6f

SHA256
27e1a2cfb3e86b7a20d3581acc2dc0268d875e36310b9e4177df2e5b3bb14b1b

SHA512
ef5520e1712708179cd6361bb40627682d64121e812603d199ff7b4fe632b2a03ebed377b7252aff6847b29e4c3c2cc5bbb9aa75b2de9f1f6d223c205505a942

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5.exe

Filesize
311KB

MD5
24e9bc794e235d1c01d3a8e64352c9bf

SHA1
e3cfd7882fd7e2b05beeaa61637c1f53493710ce

SHA256
66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5

SHA512
2180ca9ec3482c8f92ee4b144a82c15f79ba078a7931dbd96fa7deb411d56ef2021c4c1bce2236dbb7a4a1eba51186a8cda1288e6c3072895c256c7b48bec673

Download Submit
memory/2532-14-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2532-35-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2532-16-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2780-34-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2780-29-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2984-13-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2984-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2984-28-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3908-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

Filesize
4KB

Download
memory/3908-8-0x0000000002900000-0x0000000002906000-memory.dmp

Filesize
24KB

Download
memory/3908-15-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3908-7-0x000000000DD20000-0x000000000DDB2000-memory.dmp

Filesize
584KB

Download
memory/3908-6-0x000000000E230000-0x000000000E7D4000-memory.dmp

Filesize
5.6MB

Download
memory/3908-4-0x000000000DBE0000-0x000000000DC7C000-memory.dmp

Filesize
624KB

Download
memory/3908-5-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3908-3-0x0000000004FD0000-0x000000000501C000-memory.dmp

Filesize
304KB

Download
memory/3908-2-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/3908-1-0x00000000005A0000-0x00000000005F6000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads