xenorat | ff6e1d9f0fe45d9fe3dc7af141d59f9cfbf17be078882fb5871395033e3200ed

Analysis

max time kernel
143s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 12:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

loader.exe
Size

45KB
MD5

9bcea0087c56e3d6ae3b40332c44e6cd
SHA1

61cc52ec9d192706016b0eb2ebe8da3ccee490a7
SHA256

ff6e1d9f0fe45d9fe3dc7af141d59f9cfbf17be078882fb5871395033e3200ed
SHA512

a4cfa4d5fc8cbef0e7d4b933daea0a45af5ab9945ec41c5e63236cfd7e07be78700281945ed2aaabd1cccbab165a8c103c2ede22a08492fd309fbce1562a6672
SSDEEP

768:6dhO/poiiUcjlJIn63H9Xqk5nWEZ5SbTDatuI7CPW5z:cw+jjgnkH9XqcnW85SbTYuIL

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Loader

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
loader

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3180-1-0x0000000000AA0000-0x0000000000AB2000-memory.dmp	family_xenorat
behavioral2/files/0x0008000000023cb2-6.dat	family_xenorat

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	loader.exe

Executes dropped EXE 1 IoCs

pid	Process
4652	loader.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	loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
1508	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 4652	3180	loader.exe	82
PID 3180 wrote to memory of 4652	3180	loader.exe	82
PID 3180 wrote to memory of 4652	3180	loader.exe	82
PID 4652 wrote to memory of 1508	4652	loader.exe	85
PID 4652 wrote to memory of 1508	4652	loader.exe	85
PID 4652 wrote to memory of 1508	4652	loader.exe	85

C:\Users\Admin\AppData\Local\Temp\loader.exe
"C:\Users\Admin\AppData\Local\Temp\loader.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Users\Admin\AppData\Roaming\XenoManager\loader.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\loader.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4652
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "loader" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD86.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1508

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\loader.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAD86.tmp

Filesize
1KB

MD5
06127a997b55b3321cbd0434a1fb3e73

SHA1
ad0d799b0419387002fd7481ceec6dbad8a33a11

SHA256
9ac39a424121ac325240b02d49e0ab3f83679614d85d2157c0aa62bd1a7ca043

SHA512
98242547e5c0c57af37a8e11e0544b497866a67f48c06d6cfe03a26b898eff29bad375b0b559c6f06da4c44a9e8d678308a0f4f2178014ec08e119411030cb8f

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

Filesize
45KB

MD5
9bcea0087c56e3d6ae3b40332c44e6cd

SHA1
61cc52ec9d192706016b0eb2ebe8da3ccee490a7

SHA256
ff6e1d9f0fe45d9fe3dc7af141d59f9cfbf17be078882fb5871395033e3200ed

SHA512
a4cfa4d5fc8cbef0e7d4b933daea0a45af5ab9945ec41c5e63236cfd7e07be78700281945ed2aaabd1cccbab165a8c103c2ede22a08492fd309fbce1562a6672

Download Submit
memory/3180-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/3180-1-0x0000000000AA0000-0x0000000000AB2000-memory.dmp

Filesize
72KB

Download
memory/4652-15-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/4652-18-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/4652-19-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads