xenorat | 07c1bf391c3054918d6843413a6c8e5cd62d7479173565708db41c97a2a0212d

Resubmissions

15-10-2024 19:35

241015-yav4raxckm 10

15-10-2024 19:34

241015-x98nfsxbql 10

Analysis

max time kernel
45s
max time network
13s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
15-10-2024 19:34

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General

Target

something.exe
Size

45KB
MD5

2755eec715f4be9c61e964bf57d75c80
SHA1

638afd519332a470e6a4a63abf9df3ca65787f9d
SHA256

07c1bf391c3054918d6843413a6c8e5cd62d7479173565708db41c97a2a0212d
SHA512

ea70723cb1ce760c8e24f067382cd6a6f64894a5de597f349913454a6c41c28516279c6e89dadaae1f748b39d72b821d5f77b3425f735a0f2cad7c26007527a7
SSDEEP

768:FdhO/poiiUcjlJInwVH9Xqk5nWEZ5SbTDazuI7CPW5N:bw+jjgn4H9XqcnW85SbTuuIl

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
6932
startup_name
SYSTEM

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral1/memory/3712-1-0x0000000000FE0000-0x0000000000FF2000-memory.dmp	family_xenorat
behavioral1/files/0x001d00000002aaef-6.dat	family_xenorat

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

Executes dropped EXE 1 IoCs

pid	Process
3708	something.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 3 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	something.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	something.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings\MuiCache	MiniSearchHost.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
4368	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2404	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 3708	3712	something.exe	77
PID 3712 wrote to memory of 3708	3712	something.exe	77
PID 3712 wrote to memory of 3708	3712	something.exe	77
PID 3708 wrote to memory of 4368	3708	something.exe	78
PID 3708 wrote to memory of 4368	3708	something.exe	78
PID 3708 wrote to memory of 4368	3708	something.exe	78

C:\Users\Admin\AppData\Local\Temp\something.exe
"C:\Users\Admin\AppData\Local\Temp\something.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Users\Admin\AppData\Roaming\XenoManager\something.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\something.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3708
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "SYSTEM" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6FE.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4368

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2404

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\Microsoft\CLR_v4.0_32\UsageLogs\something.exe.log

Filesize
226B

MD5
1294de804ea5400409324a82fdc7ec59

SHA1
9a39506bc6cadf99c1f2129265b610c69d1518f7

SHA256
494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

SHA512
033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\~earchHoverUnifiedTileModelCache.tmp

Filesize
10KB

MD5
1e7dd00b69af4d51fb747a9f42c6cffa

SHA1
496cdb3187d75b73c0cd72c69cd8d42d3b97bca2

SHA256
bc7aec43a9afb0d07ef7e3b84b5d23a907b6baff367ecd4235a15432748f1771

SHA512
d5227d3df5513d7d0d7fb196eef014e54094c5ed8c5d31207b319e12480433f1424d49df759a7a2aefc6a69cef6bf2a0cc45d05660e618dc2ec9a2b082b7b5f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA6FE.tmp

Filesize
1KB

MD5
9b4081412ecbcdc23a84a35755d4c798

SHA1
2d2dd6f3187f4c1559add7da5965be481f6cf91d

SHA256
11513abcfce862a20d8e67ca88a3ae0d44d05d2a74faddb5e4b8b7012325a6e8

SHA512
494fb04f64966b4d18f13b3b4897d15192b91f015abc1c373ca59b25cc437eda53c9f5c8659c7698286c380c9cf900520ff93eb9b6b2afbae3b073f8303eeca1

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

Filesize
45KB

MD5
2755eec715f4be9c61e964bf57d75c80

SHA1
638afd519332a470e6a4a63abf9df3ca65787f9d

SHA256
07c1bf391c3054918d6843413a6c8e5cd62d7479173565708db41c97a2a0212d

SHA512
ea70723cb1ce760c8e24f067382cd6a6f64894a5de597f349913454a6c41c28516279c6e89dadaae1f748b39d72b821d5f77b3425f735a0f2cad7c26007527a7

Download Submit
memory/3708-15-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/3708-18-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/3708-19-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/3712-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/3712-1-0x0000000000FE0000-0x0000000000FF2000-memory.dmp

Filesize
72KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads