xenorat | 639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91

Analysis

max time kernel
139s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 19:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Size

173KB
MD5

94a7e3859c2e4238421cdfe73d49603c
SHA1

03f03c5b5d8cf362aa52b9e793e7be398d779c21
SHA256

639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91
SHA512

74048463606f7017bd8bd3c92773edde5a406247c5ea437b8ee580a3d9e65eb755aa44de466fc2aabef8b9a67c40163afeb3df9bc9fb35f8afe20814d5de85b5
SSDEEP

3072:/Qv8/m8hRr4ZWmhtRGKTCaWzUp0jxrZmHM26XF1g39JZY6Rd:/k83r4MmhvGKTpa1tXUJLd

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

dns.stipamana.com

Mutex

Xeno_rat_nd8912d

Attributes

delay
12000
install_path
appdata
port
4567
startup_name
mrec

Signatures

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3120-9-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Xenorat family
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe

Executes dropped EXE 4 IoCs

pid	Process
3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
3172	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
1148	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 4964 set thread context of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 set thread context of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 set thread context of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 3316 set thread context of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 set thread context of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 set thread context of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91

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
3224	640	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 8 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	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.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
2724	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Token: SeDebugPrivilege	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 wrote to memory of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 wrote to memory of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 wrote to memory of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 wrote to memory of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 wrote to memory of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 wrote to memory of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 wrote to memory of 3120	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	82
PID 4964 wrote to memory of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 wrote to memory of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 wrote to memory of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 wrote to memory of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 wrote to memory of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 wrote to memory of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 wrote to memory of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 wrote to memory of 640	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	83
PID 4964 wrote to memory of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 4964 wrote to memory of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 4964 wrote to memory of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 4964 wrote to memory of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 4964 wrote to memory of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 4964 wrote to memory of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 4964 wrote to memory of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 4964 wrote to memory of 3636	4964	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	84
PID 3120 wrote to memory of 3316	3120	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	88
PID 3120 wrote to memory of 3316	3120	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	88
PID 3120 wrote to memory of 3316	3120	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	88
PID 3316 wrote to memory of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 wrote to memory of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 wrote to memory of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 wrote to memory of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 wrote to memory of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 wrote to memory of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 wrote to memory of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 wrote to memory of 3172	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	89
PID 3316 wrote to memory of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 wrote to memory of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 wrote to memory of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 wrote to memory of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 wrote to memory of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 wrote to memory of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 wrote to memory of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 wrote to memory of 1148	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	90
PID 3316 wrote to memory of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91
PID 3316 wrote to memory of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91
PID 3316 wrote to memory of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91
PID 3316 wrote to memory of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91
PID 3316 wrote to memory of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91
PID 3316 wrote to memory of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91
PID 3316 wrote to memory of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91
PID 3316 wrote to memory of 316	3316	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	91
PID 3636 wrote to memory of 2724	3636	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	97
PID 3636 wrote to memory of 2724	3636	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	97
PID 3636 wrote to memory of 2724	3636	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	97

C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
"C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3120
- - C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
    "C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3316
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3172
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1148
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
      C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:316
- C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  2⤵
  PID:640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 80
    3⤵
    - Program crash
    PID:3224
- C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3636
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE947.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 640 -ip 640
1⤵
PID:5008

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE947.tmp

Filesize
1KB

MD5
9e553e953dc8237b34f28f1d043f0455

SHA1
eca66d4ac68a26d2026a1ff67b075679445ebd37

SHA256
8c02c9e053ff695fb73d43915c6126e36523cacd3e9ae4df5d796b2b38286615

SHA512
f497547ee7ac263b9b926da1e8f03a10c8d59f50f829fd8c1fef62467f22234b7d979898a1a2a3beb6f0eb205d0572da41c0ffa2a1082da48ad24b9f693756f8

Download Submit
C:\Users\Admin\AppData\Roaming\UpdateManager\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe

Filesize
173KB

MD5
94a7e3859c2e4238421cdfe73d49603c

SHA1
03f03c5b5d8cf362aa52b9e793e7be398d779c21

SHA256
639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91

SHA512
74048463606f7017bd8bd3c92773edde5a406247c5ea437b8ee580a3d9e65eb755aa44de466fc2aabef8b9a67c40163afeb3df9bc9fb35f8afe20814d5de85b5

Download Submit
memory/3120-15-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3120-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3120-30-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3316-38-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3316-31-0x0000000000EA0000-0x0000000000ED4000-memory.dmp

Filesize
208KB

Download
memory/3316-29-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3636-16-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3636-18-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3636-39-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4964-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/4964-17-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4964-4-0x000000000DBF0000-0x000000000DC8C000-memory.dmp

Filesize
624KB

Download
memory/4964-3-0x0000000005260000-0x0000000005294000-memory.dmp

Filesize
208KB

Download
memory/4964-2-0x0000000002C00000-0x0000000002C06000-memory.dmp

Filesize
24KB

Download
memory/4964-8-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4964-7-0x0000000004C60000-0x0000000004C66000-memory.dmp

Filesize
24KB

Download
memory/4964-6-0x000000000DC90000-0x000000000DD22000-memory.dmp

Filesize
584KB

Download
memory/4964-5-0x000000000E240000-0x000000000E7E4000-memory.dmp

Filesize
5.6MB

Download
memory/4964-1-0x00000000007F0000-0x0000000000820000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads