xenorat | 0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 14:51

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General

Target

worksithimk.exe
Size

46KB
MD5

63b36e568577473bb71a7b54f56e8ec2
SHA1

7a36dc6d73687d3e8df8b02abeeaf52b7075e33d
SHA256

0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5
SHA512

9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305
SSDEEP

768:jdhO/poiiUcjlJInljsZ8H9Xqk5nWEZ5SbTDaBuI7CPW57:xw+jjgn1sZ8H9XqcnW85SbTkuID

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

communication-sig.gl.at.ply.gg

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
temp
port
3038
startup_name
Java Updater

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2292	worksithimk.exe

Loads dropped DLL 1 IoCs

pid	Process
2476	worksithimk.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 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	worksithimk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	worksithimk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.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
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe
2292	worksithimk.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	worksithimk.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2292	2476	worksithimk.exe	31
PID 2476 wrote to memory of 2292	2476	worksithimk.exe	31
PID 2476 wrote to memory of 2292	2476	worksithimk.exe	31
PID 2476 wrote to memory of 2292	2476	worksithimk.exe	31
PID 2476 wrote to memory of 2292	2476	worksithimk.exe	31
PID 2476 wrote to memory of 2292	2476	worksithimk.exe	31
PID 2476 wrote to memory of 2292	2476	worksithimk.exe	31
PID 2292 wrote to memory of 2756	2292	worksithimk.exe	32
PID 2292 wrote to memory of 2756	2292	worksithimk.exe	32
PID 2292 wrote to memory of 2756	2292	worksithimk.exe	32
PID 2292 wrote to memory of 2756	2292	worksithimk.exe	32
PID 2292 wrote to memory of 2828	2292	worksithimk.exe	35
PID 2292 wrote to memory of 2828	2292	worksithimk.exe	35
PID 2292 wrote to memory of 2828	2292	worksithimk.exe	35
PID 2292 wrote to memory of 2828	2292	worksithimk.exe	35
PID 2292 wrote to memory of 2908	2292	worksithimk.exe	37
PID 2292 wrote to memory of 2908	2292	worksithimk.exe	37
PID 2292 wrote to memory of 2908	2292	worksithimk.exe	37
PID 2292 wrote to memory of 2908	2292	worksithimk.exe	37
PID 2292 wrote to memory of 1876	2292	worksithimk.exe	39
PID 2292 wrote to memory of 1876	2292	worksithimk.exe	39
PID 2292 wrote to memory of 1876	2292	worksithimk.exe	39
PID 2292 wrote to memory of 1876	2292	worksithimk.exe	39
PID 1876 wrote to memory of 1228	1876	cmd.exe	41
PID 1876 wrote to memory of 1228	1876	cmd.exe	41
PID 1876 wrote to memory of 1228	1876	cmd.exe	41
PID 1876 wrote to memory of 1228	1876	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\worksithimk.exe
"C:\Users\Admin\AppData\Local\Temp\worksithimk.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE521.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2756
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /query /v /fo csv
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2828
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /delete /tn "\Java Updater" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2908
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1876
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1228

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\XenoManager\worksithimk.exe

Filesize
46KB

MD5
63b36e568577473bb71a7b54f56e8ec2

SHA1
7a36dc6d73687d3e8df8b02abeeaf52b7075e33d

SHA256
0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5

SHA512
9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE521.tmp

Filesize
1KB

MD5
a410a81ddfb6b2667c293a6e28a35b43

SHA1
91c66502e6db9420c97e185650a1e1eac8781ebc

SHA256
9f2d3e8420ee099022333b5ed8ed213f1f7af19403ef6b004e23435b4552cd63

SHA512
56bdb835a37b933649a975b80f077917f6a41b3a209c65596c9bc538ec6cb0fadd431ed4168b4f51c737197155561768ed2274699e1b36edc8263f0b2415a492

Download Submit
memory/2292-9-0x00000000737FE000-0x00000000737FF000-memory.dmp

Filesize
4KB

Download
memory/2292-10-0x0000000000DD0000-0x0000000000DE2000-memory.dmp

Filesize
72KB

Download
memory/2292-13-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2292-14-0x00000000737FE000-0x00000000737FF000-memory.dmp

Filesize
4KB

Download
memory/2292-15-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2292-16-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-0-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/2476-1-0x0000000001230000-0x0000000001242000-memory.dmp

Filesize
72KB

Download