xenorat | a476f7a5bc91669830de6d48aa990b29c9126f2e8230dc51c85728bb46db4159

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2024 15:25

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General

Target

asd.exe
Size

45KB
MD5

bf05e099a64c9a2b55d8760ab01b5b72
SHA1

9128ad0d105952dcff281cb5df76145247f5eaef
SHA256

a476f7a5bc91669830de6d48aa990b29c9126f2e8230dc51c85728bb46db4159
SHA512

04a1582a859ba95051ca90bab39d0326a8eb6f7cb209b659223841ed712f744362b140267529c4b66a99a1905d32232c70c5c93b283b6adc0b21696271eac954
SSDEEP

768:GdhO/poiiUcjlJInmn+eP3H9Xqk5nWEZ5SbTDa5uI7CPW56:ww+jjgnYH9XqcnW85SbT8uIy

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Xeno

Attributes

delay
1
install_path
appdata
port
4444
startup_name
chrome.exe

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2896-1-0x0000000000EA0000-0x0000000000EB2000-memory.dmp	family_xenorat
behavioral2/files/0x000b000000023baa-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	asd.exe

Executes dropped EXE 1 IoCs

pid	Process
4220	asd.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	asd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asd.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
2200	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 4220	2896	asd.exe	83
PID 2896 wrote to memory of 4220	2896	asd.exe	83
PID 2896 wrote to memory of 4220	2896	asd.exe	83
PID 4220 wrote to memory of 2200	4220	asd.exe	84
PID 4220 wrote to memory of 2200	4220	asd.exe	84
PID 4220 wrote to memory of 2200	4220	asd.exe	84

C:\Users\Admin\AppData\Local\Temp\asd.exe
"C:\Users\Admin\AppData\Local\Temp\asd.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Roaming\XenoManager\asd.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\asd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4220
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "chrome.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2200

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\asd.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

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C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp

Filesize
1KB

MD5
0c06ba835daedb6e756d2e9f44e6f224

SHA1
6be812d169dbf8d47671d6998ace37a8243e8270

SHA256
cdf2eef19f38140fdbc07a39baf640602e21a8e0f41212f5da071d8a5421dada

SHA512
bf78f9dfe4af24bb527b2ba9f0aa98c8bd25cf990a6b0b9dbb70411c22fe8d76c5e191c88cc72d2e325b00b6c444dbd6d1c51594a0ddef0bdb1ba48d066f3766

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

Filesize
45KB

MD5
bf05e099a64c9a2b55d8760ab01b5b72

SHA1
9128ad0d105952dcff281cb5df76145247f5eaef

SHA256
a476f7a5bc91669830de6d48aa990b29c9126f2e8230dc51c85728bb46db4159

SHA512
04a1582a859ba95051ca90bab39d0326a8eb6f7cb209b659223841ed712f744362b140267529c4b66a99a1905d32232c70c5c93b283b6adc0b21696271eac954

Download Submit
memory/2896-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/2896-1-0x0000000000EA0000-0x0000000000EB2000-memory.dmp

Filesize
72KB

Download
memory/4220-16-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4220-17-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4220-19-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads