xenorat | e629bbd6a5b5c253f38cea38d156d81e0f0e391b7e7618ff275e31fa0d3a34c6

Analysis

max time kernel
59s
max time network
62s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 22:10

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General

Target

e629bbd6a5b5c253f38cea38d156d81e0f0e391b7e7618ff275e31fa0d3a34c6.doc
Size

35KB
MD5

df7222411a3a5c18e0d8fb28befb5ed7
SHA1

3680092dcd1918b0f0d11c9d2500db6c161956cb
SHA256

e629bbd6a5b5c253f38cea38d156d81e0f0e391b7e7618ff275e31fa0d3a34c6
SHA512

794d3f34297d17cc9d078a70489705b45f4b885619879ef2cba4d04498ba198680013a742b9d691b88307f24eb61a065fce4827cf138f2ef7504724cd4dc4cc7
SSDEEP

384:wopiSY5UPeL/kyht18/HsowbyD5yQjc60jlj9yD5yQjsyp/d7ryYx:F7C7+BfM4Br

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/784-53-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/784-57-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/784-49-0x0000000000400000-0x0000000000412000-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
2136	SSUNJNDPI.exe
784	SSUNJNDPI.exe
568	SSUNJNDPI.exe
2864	SSUNJNDPI.exe
2504	SSUNJNDPI.exe
2552	SSUNJNDPI.exe
1112	SSUNJNDPI.exe
2964	SSUNJNDPI.exe

Loads dropped DLL 5 IoCs

pid	Process
1744	WINWORD.EXE
1744	WINWORD.EXE
1744	WINWORD.EXE
1744	WINWORD.EXE
568	SSUNJNDPI.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 784	2136	SSUNJNDPI.exe	31
PID 2136 set thread context of 568	2136	SSUNJNDPI.exe	32
PID 2136 set thread context of 2864	2136	SSUNJNDPI.exe	33
PID 2504 set thread context of 2552	2504	SSUNJNDPI.exe	35
PID 2504 set thread context of 1112	2504	SSUNJNDPI.exe	36
PID 2504 set thread context of 2964	2504	SSUNJNDPI.exe	37

Drops file in Windows directory 1 IoCs

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

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 10 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	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.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	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.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
1692	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1744	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe
784	SSUNJNDPI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	SSUNJNDPI.exe
Token: SeDebugPrivilege	2504	SSUNJNDPI.exe
Token: SeDebugPrivilege	784	SSUNJNDPI.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1744	WINWORD.EXE
1744	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2136	1744	WINWORD.EXE	29
PID 1744 wrote to memory of 2136	1744	WINWORD.EXE	29
PID 1744 wrote to memory of 2136	1744	WINWORD.EXE	29
PID 1744 wrote to memory of 2136	1744	WINWORD.EXE	29
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 784	2136	SSUNJNDPI.exe	31
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 568	2136	SSUNJNDPI.exe	32
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 2136 wrote to memory of 2864	2136	SSUNJNDPI.exe	33
PID 568 wrote to memory of 2504	568	SSUNJNDPI.exe	34
PID 568 wrote to memory of 2504	568	SSUNJNDPI.exe	34
PID 568 wrote to memory of 2504	568	SSUNJNDPI.exe	34
PID 568 wrote to memory of 2504	568	SSUNJNDPI.exe	34
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 2552	2504	SSUNJNDPI.exe	35
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 1112	2504	SSUNJNDPI.exe	36
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 2504 wrote to memory of 2964	2504	SSUNJNDPI.exe	37
PID 1744 wrote to memory of 2008	1744	WINWORD.EXE	39
PID 1744 wrote to memory of 2008	1744	WINWORD.EXE	39

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\e629bbd6a5b5c253f38cea38d156d81e0f0e391b7e7618ff275e31fa0d3a34c6.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:1744
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:784
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20CA.tmp" /F
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1692
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:568
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
      "C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2504
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2552
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1112
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2964
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2864
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2008

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp20CA.tmp

Filesize
1KB

MD5
435b83fb22c37b7961ff5d34702c2249

SHA1
95add8f33f4385f027bd958b81d6a2b886ac507c

SHA256
0c3591b634db538192cae67361a4c4613b2edb8d503756450ac90eae248a25b4

SHA512
e023638479b3378bb445e4d6851bb7ad1f1b7196682a4d9732750a7a0ea2266696ddb337a99ea5ffa86836d53b36b9bc339b20adb1a376781ef0980948ef4b35

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe

Filesize
174KB

MD5
d0cbf54138d03f82115b5708be94c5c0

SHA1
aeaafe59c0342c0105d764ee69f6292206f661c6

SHA256
c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949

SHA512
fedc40b326466772e5da972798faa3504837ee67cd26f73db2f6a7effae9d1dc511007279ddd3b78b885c8d691c897ffd2a29f82dd37c6a33623eee85ebb1108

Download Submit
memory/784-49-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/784-57-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/784-53-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1744-11-0x0000000005EC0000-0x0000000005FC0000-memory.dmp

Filesize
1024KB

Download
memory/1744-82-0x000000007187D000-0x0000000071888000-memory.dmp

Filesize
44KB

Download
memory/1744-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1744-84-0x0000000005EC0000-0x0000000005FC0000-memory.dmp

Filesize
1024KB

Download
memory/1744-83-0x0000000005EC0000-0x0000000005FC0000-memory.dmp

Filesize
1024KB

Download
memory/1744-12-0x0000000005EC0000-0x0000000005FC0000-memory.dmp

Filesize
1024KB

Download
memory/1744-0-0x000000002F1C1000-0x000000002F1C2000-memory.dmp

Filesize
4KB

Download
memory/1744-8-0x0000000005EC0000-0x0000000005FC0000-memory.dmp

Filesize
1024KB

Download
memory/1744-2-0x000000007187D000-0x0000000071888000-memory.dmp

Filesize
44KB

Download
memory/2136-48-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2136-47-0x0000000000500000-0x0000000000534000-memory.dmp

Filesize
208KB

Download
memory/2136-46-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2136-45-0x0000000000010000-0x0000000000040000-memory.dmp

Filesize
192KB

Download
memory/2504-69-0x0000000000A50000-0x0000000000A80000-memory.dmp

Filesize
192KB

Download