xenorat | 0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5

Analysis

max time kernel
70s
max time network
72s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 14:48

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General

Target

works (i thimk).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

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	works (i thimk).exe

Executes dropped EXE 1 IoCs

pid	Process
1420	works (i thimk).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	works (i thimk).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	works (i thimk).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
4600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe
1420	works (i thimk).exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	works (i thimk).exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1420	1856	works (i thimk).exe	86
PID 1856 wrote to memory of 1420	1856	works (i thimk).exe	86
PID 1856 wrote to memory of 1420	1856	works (i thimk).exe	86
PID 1420 wrote to memory of 4600	1420	works (i thimk).exe	96
PID 1420 wrote to memory of 4600	1420	works (i thimk).exe	96
PID 1420 wrote to memory of 4600	1420	works (i thimk).exe	96

C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F32.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4600

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\works (i thimk).exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe

Filesize
46KB

MD5
63b36e568577473bb71a7b54f56e8ec2

SHA1
7a36dc6d73687d3e8df8b02abeeaf52b7075e33d

SHA256
0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5

SHA512
9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7F32.tmp

Filesize
1KB

MD5
29eb753358d125c7c390bbc045159183

SHA1
e4d75fddaed27d5f9c6cebb61b9a894c86537172

SHA256
177305de144cf978284546c92b54d160292c5eadc50d1a60e6e5d4d335558129

SHA512
f81ceaf387b4ba65cbfec795231422a6df11bc7f4a9566c68a3f5c4407283adfe1e5d3f27259f84a101460fdcd4369fe7089b88d36b2651ad5656bb4aba39820

Download Submit
memory/1420-15-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-18-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/1420-19-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-20-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/1856-1-0x00000000002E0000-0x00000000002F2000-memory.dmp

Filesize
72KB

Download