xenorat | 2b503e1b5b94615ac804982d65236744d21d64c47ce9a0447d6d45624fedf462

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 01:26

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General

Target

JavaTest1.exe
Size

50KB
MD5

bf0dfd236ce52a5b1878da042162db3a
SHA1

fdd3a9ea08cdd4aceea09d3d20bf8dfa1711dcc7
SHA256

2b503e1b5b94615ac804982d65236744d21d64c47ce9a0447d6d45624fedf462
SHA512

19a4b6e097979b043edb3714776d9a538462c19cb74cd578d6dead98cf1ee0b5ada7613a2ecc1188e7b838a3dbba39fd8189841c02fbc681c81370543b23abf1
SSDEEP

768:wdhO/poiiUcjlJInIFH9Xqk5nWEZ5SbTDaxlWI7CPW5uidj:iw+jjgn4H9XqcnW85SbTMlWIWiB

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

JAVACORELESX

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral1/memory/2700-1-0x00000000013C0000-0x00000000013D2000-memory.dmp	family_xenorat
behavioral1/files/0x00080000000164dd-4.dat	family_xenorat

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

Executes dropped EXE 1 IoCs

pid	Process
1964	JavaTest1.exe

Loads dropped DLL 1 IoCs

pid	Process
2700	JavaTest1.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 2 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	JavaTest1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JavaTest1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 1964	2700	JavaTest1.exe	30
PID 2700 wrote to memory of 1964	2700	JavaTest1.exe	30
PID 2700 wrote to memory of 1964	2700	JavaTest1.exe	30
PID 2700 wrote to memory of 1964	2700	JavaTest1.exe	30

C:\Users\Admin\AppData\Local\Temp\JavaTest1.exe
"C:\Users\Admin\AppData\Local\Temp\JavaTest1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Roaming\XenoManager\JavaTest1.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\JavaTest1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\XenoManager\JavaTest1.exe

Filesize
50KB

MD5
bf0dfd236ce52a5b1878da042162db3a

SHA1
fdd3a9ea08cdd4aceea09d3d20bf8dfa1711dcc7

SHA256
2b503e1b5b94615ac804982d65236744d21d64c47ce9a0447d6d45624fedf462

SHA512
19a4b6e097979b043edb3714776d9a538462c19cb74cd578d6dead98cf1ee0b5ada7613a2ecc1188e7b838a3dbba39fd8189841c02fbc681c81370543b23abf1

Download Submit
memory/1964-9-0x000000007388E000-0x000000007388F000-memory.dmp

Filesize
4KB

Download
memory/1964-10-0x0000000073880000-0x0000000073F6E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-11-0x000000007388E000-0x000000007388F000-memory.dmp

Filesize
4KB

Download
memory/1964-12-0x0000000073880000-0x0000000073F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2700-0-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

Filesize
4KB

Download
memory/2700-1-0x00000000013C0000-0x00000000013D2000-memory.dmp

Filesize
72KB

Download