xenorat | 639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 19:13

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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 3 IoCs

resource	yara_rule
behavioral1/memory/2060-12-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2060-8-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/2060-6-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Xenorat family
xenorat

Executes dropped EXE 4 IoCs

pid	Process
2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
2176	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
2880	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
2812	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe

Loads dropped DLL 1 IoCs

pid	Process
2060	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2696 set thread context of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 set thread context of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 set thread context of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2892 set thread context of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 set thread context of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 set thread context of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36

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 7 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	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

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
3056	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
Token: SeDebugPrivilege	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe

Suspicious use of WriteProcessMemory 62 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2692	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	30
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2060	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	31
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2696 wrote to memory of 2164	2696	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	32
PID 2060 wrote to memory of 2892	2060	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	33
PID 2060 wrote to memory of 2892	2060	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	33
PID 2060 wrote to memory of 2892	2060	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	33
PID 2060 wrote to memory of 2892	2060	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	33
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2176	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	34
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2880	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	35
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2892 wrote to memory of 2812	2892	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	36
PID 2880 wrote to memory of 3056	2880	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	37
PID 2880 wrote to memory of 3056	2880	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	37
PID 2880 wrote to memory of 3056	2880	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	37
PID 2880 wrote to memory of 3056	2880	639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe	37

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:2696
- C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  2⤵
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - 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:2892
  - - 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:2176
  - - 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
      Suspicious use of WriteProcessMemory
      PID:2880
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAA8.tmp" /F
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:3056
  - - 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:2812
- C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  C:\Users\Admin\AppData\Local\Temp\639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91.exe
  2⤵
  PID:2164

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

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\Temp\tmpBAA8.tmp

Filesize
1KB

MD5
7da4ee9653331bae15216543cec5de6e

SHA1
9650b08bacaae98d38b3f983ffa68e69764ae9f3

SHA256
8726d6b1a132824b956ae6b5474f3c40937e681c2b7d8fb61026199dd1183fdc

SHA512
226af65b56181476da3f70271260d2c9a2585dbb4e5611f3a1ad04b053b9f7008d656ff4dd395c0a7c18e2eb347e4157be67475fd06297841b02b044add7d64b

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

Filesize
173KB

MD5
94a7e3859c2e4238421cdfe73d49603c

SHA1
03f03c5b5d8cf362aa52b9e793e7be398d779c21

SHA256
639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91

SHA512
74048463606f7017bd8bd3c92773edde5a406247c5ea437b8ee580a3d9e65eb755aa44de466fc2aabef8b9a67c40163afeb3df9bc9fb35f8afe20814d5de85b5

Download Submit
memory/2060-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2060-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2060-15-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2060-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2060-6-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2696-3-0x0000000000240000-0x0000000000274000-memory.dmp

Filesize
208KB

Download
memory/2696-11-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-4-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2696-16-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2696-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x0000000000130000-0x0000000000160000-memory.dmp

Filesize
192KB

Download
memory/2892-24-0x00000000010C0000-0x00000000010F0000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads