xenorat | 72e0f8bf690b647ae965d9a99f89c4f04c3b9500aac53f2a3fd376a2546b287a

Analysis

max time kernel
15s
max time network
17s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 19:47

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General

Target

Synapse X Installer.exe
Size

43KB
MD5

769aad21a347b7576895910e55970390
SHA1

36831993993050af72ea201cfa6ebc4726860e56
SHA256

72e0f8bf690b647ae965d9a99f89c4f04c3b9500aac53f2a3fd376a2546b287a
SHA512

9bb36a376f0b3e8a26a813f1054bf92a9ca737bd9eb96403d28b4edb81c361408a058e5ccefda3e44bbf4943d9799203665161b02394d35a05faa20851f670a5
SSDEEP

768:d/jqPyqisr4dGirXAHg5rbWDdJwtZ69e7Sd/bDXNJb7bTDa/o1IV27C1:tNqwohJKZ69eKjBJb7bT2o1IgC1

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

192.168.1.219

Mutex

131313131323

Attributes

delay
1000
install_path
temp
port
1234
startup_name
Windows Client

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

Processes:

Synapse X Installer.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	Synapse X Installer.exe

Executes dropped EXE 1 IoCs

Processes:

Synapse X Installer.exe

pid process

4564 Synapse X Installer.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

876 schtasks.exe

pid	process
4564	Synapse X Installer.exe

pid	process
876	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Synapse X Installer.exeSynapse X Installer.exe

description	pid	process	target process
PID 4808 wrote to memory of 4564	4808	Synapse X Installer.exe	Synapse X Installer.exe
PID 4808 wrote to memory of 4564	4808	Synapse X Installer.exe	Synapse X Installer.exe
PID 4808 wrote to memory of 4564	4808	Synapse X Installer.exe	Synapse X Installer.exe
PID 4564 wrote to memory of 876	4564	Synapse X Installer.exe	schtasks.exe
PID 4564 wrote to memory of 876	4564	Synapse X Installer.exe	schtasks.exe
PID 4564 wrote to memory of 876	4564	Synapse X Installer.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Synapse X Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Synapse X Installer.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4808

C:\Users\Admin\AppData\Local\Temp\XenoManager\Synapse X Installer.exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\Synapse X Installer.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4564

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "Windows Client" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3623.tmp" /F
3⤵
- Creates scheduled task(s)
PID:876

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Synapse X Installer.exe.log
Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\Synapse X Installer.exe
Filesize
43KB

MD5
769aad21a347b7576895910e55970390

SHA1
36831993993050af72ea201cfa6ebc4726860e56

SHA256
72e0f8bf690b647ae965d9a99f89c4f04c3b9500aac53f2a3fd376a2546b287a

SHA512
9bb36a376f0b3e8a26a813f1054bf92a9ca737bd9eb96403d28b4edb81c361408a058e5ccefda3e44bbf4943d9799203665161b02394d35a05faa20851f670a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3623.tmp
Filesize
1KB

MD5
a27e485b47a3c136c01199b55f08c0d8

SHA1
99a6c183d0673217570cf2e5efcc8bf44d78f483

SHA256
0c297eec1e3f58624331b58ae22a57cdd344071d58942c6897bb6ae1409e95df

SHA512
386fe030cbcb380350e5e5cc8179b76115601ad9b322f90a9d71f76fb2468993986a224796b489c600b4a388d76584772369259ac05d64a6551978e3c9102b60

Download Submit
memory/4564-15-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4808-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/4808-1-0x00000000006F0000-0x0000000000702000-memory.dmp

Filesize
72KB

Download