xenorat | 4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d

Analysis

max time kernel
146s
max time network
150s
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 21:28

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General

Target

4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
Size

240KB
MD5

d04a2b57f1746ad614eb93ad1d20d405
SHA1

34c913adf2645f385cea7b25311adc53ddc6643e
SHA256

4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d
SHA512

f0bbbf60fdaf188d51a699ea877afb9164f75d491e28dd6b923285dba3e818cb8c76604345434075c92770e1f98b052fcfbdf8f1f79dc48df12d49f0de2e8f65
SSDEEP

6144:55pLOE2BAOVudxdvcB/80QT1tN+vrwg04wpEEs0Jr7iTxKMI:5HOE8kCPrwg0ffs0Jr7iTxKp

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

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral2/memory/684-9-0x0000000000400000-0x0000000000412000-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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe

Executes dropped EXE 3 IoCs

pid	Process
4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
4640	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
4504	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3660 set thread context of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 set thread context of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 4420 set thread context of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 set thread context of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4612	1928	WerFault.exe	86
4500	4504	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 5 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	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.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
2440	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
Token: SeDebugPrivilege	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 wrote to memory of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 wrote to memory of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 wrote to memory of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 wrote to memory of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 wrote to memory of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 wrote to memory of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 wrote to memory of 684	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	85
PID 3660 wrote to memory of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 3660 wrote to memory of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 3660 wrote to memory of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 3660 wrote to memory of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 3660 wrote to memory of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 3660 wrote to memory of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 3660 wrote to memory of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 3660 wrote to memory of 1928	3660	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	86
PID 684 wrote to memory of 4420	684	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	91
PID 684 wrote to memory of 4420	684	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	91
PID 684 wrote to memory of 4420	684	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	91
PID 4420 wrote to memory of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 wrote to memory of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 wrote to memory of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 wrote to memory of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 wrote to memory of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 wrote to memory of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 wrote to memory of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 wrote to memory of 4640	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	92
PID 4420 wrote to memory of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93
PID 4420 wrote to memory of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93
PID 4420 wrote to memory of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93
PID 4420 wrote to memory of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93
PID 4420 wrote to memory of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93
PID 4420 wrote to memory of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93
PID 4420 wrote to memory of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93
PID 4420 wrote to memory of 4504	4420	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	93
PID 4640 wrote to memory of 2440	4640	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	105
PID 4640 wrote to memory of 2440	4640	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	105
PID 4640 wrote to memory of 2440	4640	4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe	105

C:\Users\Admin\AppData\Local\Temp\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
"C:\Users\Admin\AppData\Local\Temp\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Users\Admin\AppData\Local\Temp\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
  C:\Users\Admin\AppData\Local\Temp\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:684
- - C:\Users\Admin\AppData\Roaming\XenoManager\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4420
  - - C:\Users\Admin\AppData\Roaming\XenoManager\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4640
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /Create /TN "crsr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7625.tmp" /F
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:2440
  - - C:\Users\Admin\AppData\Roaming\XenoManager\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
      C:\Users\Admin\AppData\Roaming\XenoManager\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
      4⤵
      Executes dropped EXE
      PID:4504
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 80
        5⤵
        Program crash
        
        PID:4500
- C:\Users\Admin\AppData\Local\Temp\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
  C:\Users\Admin\AppData\Local\Temp\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe
  2⤵
  PID:1928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 80
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1928 -ip 1928
1⤵
PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4504 -ip 4504
1⤵
PID:4464

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\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7625.tmp

Filesize
1KB

MD5
d18465df93f9ef218886e022c817fad2

SHA1
3da00d6fef51d28c253b96b25a3eea2465c97c3a

SHA256
188b94c6b8e1e71e94394689781f0a09588dcc9051ec22692d95cbf1ec394edb

SHA512
c55080f273a97df51de64a418a4f3ebdaa219668498ee23d4b8b4bd2bfeccc1e826363dcc81b521c5aee9a06506d04d9d5c8fb72493a1db76984f5efbade4177

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d.exe

Filesize
240KB

MD5
d04a2b57f1746ad614eb93ad1d20d405

SHA1
34c913adf2645f385cea7b25311adc53ddc6643e

SHA256
4d7d224f3e38ef811723161873e2aa008d21b35084a938b255feafbdd9eb985d

SHA512
f0bbbf60fdaf188d51a699ea877afb9164f75d491e28dd6b923285dba3e818cb8c76604345434075c92770e1f98b052fcfbdf8f1f79dc48df12d49f0de2e8f65

Download Submit
memory/684-13-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/684-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/684-26-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/3660-3-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

Filesize
240KB

Download
memory/3660-1-0x0000000000E60000-0x0000000000EA6000-memory.dmp

Filesize
280KB

Download
memory/3660-8-0x00000000053F0000-0x00000000053F6000-memory.dmp

Filesize
24KB

Download
memory/3660-6-0x000000000EAF0000-0x000000000F094000-memory.dmp

Filesize
5.6MB

Download
memory/3660-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/3660-14-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/3660-5-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/3660-7-0x000000000E5E0000-0x000000000E672000-memory.dmp

Filesize
584KB

Download
memory/3660-4-0x000000000E4A0000-0x000000000E53C000-memory.dmp

Filesize
624KB

Download
memory/3660-2-0x00000000016E0000-0x00000000016E6000-memory.dmp

Filesize
24KB

Download
memory/4420-27-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-34-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-28-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/4640-33-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/4640-35-0x0000000074E40000-0x00000000755F0000-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