xenorat | 947bce97211371e730a2b8b79c2ec4d154904e8faa7bed2583c5c6c420230170

Analysis

max time kernel
144s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 05:41

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General

Target

7ea9da3dd3db6f3fadf04ac76b54434b.doc
Size

195KB
MD5

7ea9da3dd3db6f3fadf04ac76b54434b
SHA1

b30b950191046d999e71aaa54fb2648c6655ce9b
SHA256

947bce97211371e730a2b8b79c2ec4d154904e8faa7bed2583c5c6c420230170
SHA512

f94eb382dedb8c3952dbc0f3b9040201455cec641c845bedf5765a2772aa98cb20d92b3e0edadcd92fd7cdb77e7c6f37d26bdd276cceea733237e28f04240f9d
SSDEEP

3072:a877VGZ5Sd3b4e0wNZtsqXNKd5AvDJW4S+I/tZ6X1bpF6mfTm:DGZYwAZHMCDJ8/u5pAmbm

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/1792-65-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/1792-69-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/1792-67-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Xenorat family
xenorat
Downloads MZ/PE file

Executes dropped EXE 8 IoCs

pid	Process
3056	GFKMTE.exe
1792	GFKMTE.exe
2644	GFKMTE.exe
1816	GFKMTE.exe
756	GFKMTE.exe
2888	GFKMTE.exe
1164	GFKMTE.exe
1372	GFKMTE.exe

Loads dropped DLL 5 IoCs

pid	Process
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
1792	GFKMTE.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 1792	3056	GFKMTE.exe	34
PID 3056 set thread context of 2644	3056	GFKMTE.exe	35
PID 3056 set thread context of 1816	3056	GFKMTE.exe	36
PID 756 set thread context of 2888	756	GFKMTE.exe	38
PID 756 set thread context of 1164	756	GFKMTE.exe	39
PID 756 set thread context of 1372	756	GFKMTE.exe	40

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

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	GFKMTE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GFKMTE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GFKMTE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GFKMTE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GFKMTE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GFKMTE.exe

Office loads VBA resources, possible macro or embedded object present

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
1860	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2364	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	GFKMTE.exe
Token: SeDebugPrivilege	756	GFKMTE.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2364	WINWORD.EXE
2364	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 3056	2364	WINWORD.EXE	32
PID 2364 wrote to memory of 3056	2364	WINWORD.EXE	32
PID 2364 wrote to memory of 3056	2364	WINWORD.EXE	32
PID 2364 wrote to memory of 3056	2364	WINWORD.EXE	32
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 1792	3056	GFKMTE.exe	34
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 2644	3056	GFKMTE.exe	35
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 3056 wrote to memory of 1816	3056	GFKMTE.exe	36
PID 1792 wrote to memory of 756	1792	GFKMTE.exe	37
PID 1792 wrote to memory of 756	1792	GFKMTE.exe	37
PID 1792 wrote to memory of 756	1792	GFKMTE.exe	37
PID 1792 wrote to memory of 756	1792	GFKMTE.exe	37
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 2888	756	GFKMTE.exe	38
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1164	756	GFKMTE.exe	39
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 756 wrote to memory of 1372	756	GFKMTE.exe	40
PID 2364 wrote to memory of 1808	2364	WINWORD.EXE	41
PID 2364 wrote to memory of 1808	2364	WINWORD.EXE	41

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7ea9da3dd3db6f3fadf04ac76b54434b.doc"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1792
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
      "C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:756
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2888
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1164
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
        5⤵
        Executes dropped EXE
        
        PID:1372
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
    3⤵
    - Executes dropped EXE
    PID:2644
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1816
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82B.tmp" /F
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1860
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1808

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 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\tmp82B.tmp

Filesize
1KB

MD5
dabe93a03c5560ab1670cf79b8d28566

SHA1
69738fe43d4550ece028ff2795a54bbad0985414

SHA256
743e8b28a38e98ea27ef07f17b7529976979c7b01eab92586a6cb686c0d1f68d

SHA512
15b3b49c46901e00a73def834225df28fd843af1e9ae594c7d061406209f6ce57277673c9c1ae3ed541f989fa499fd3e88929e00ebded6d23301f8d3680a6c57

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe

Filesize
173KB

MD5
94a7e3859c2e4238421cdfe73d49603c

SHA1
03f03c5b5d8cf362aa52b9e793e7be398d779c21

SHA256
639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91

SHA512
74048463606f7017bd8bd3c92773edde5a406247c5ea437b8ee580a3d9e65eb755aa44de466fc2aabef8b9a67c40163afeb3df9bc9fb35f8afe20814d5de85b5

Download Submit
memory/756-83-0x00000000001E0000-0x0000000000210000-memory.dmp

Filesize
192KB

Download
memory/1792-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1792-69-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1792-65-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2364-29-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-25-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-19-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-18-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-17-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-15-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-14-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-12-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-11-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-9-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-8-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-7-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-6-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-4-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-27-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-30-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-0-0x000000002F0C1000-0x000000002F0C2000-memory.dmp

Filesize
4KB

Download
memory/2364-28-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-23-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-20-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-26-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-22-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-21-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-24-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-13-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2364-101-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-100-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-99-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-10-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-16-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-5-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2364-2-0x000000007140D000-0x0000000071418000-memory.dmp

Filesize
44KB

Download
memory/2364-94-0x000000007140D000-0x0000000071418000-memory.dmp

Filesize
44KB

Download
memory/3056-64-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3056-63-0x0000000000500000-0x0000000000534000-memory.dmp

Filesize
208KB

Download
memory/3056-62-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/3056-61-0x0000000000260000-0x0000000000290000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads