xenorat | 42404161307a26214069b212b830faa4b46ce3a3bdb53626ebb5d9cd9c81489b

Analysis

max time kernel
130s
max time network
140s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11/03/2025, 18:24

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General

Target

efe.exe
Size

45KB
MD5

cb25f48fae0cc0c1e2404a26bb36e087
SHA1

8686dc9b9cfc2d359253c8fda397089cbf8f14b1
SHA256

42404161307a26214069b212b830faa4b46ce3a3bdb53626ebb5d9cd9c81489b
SHA512

051225e2a0bd6eeaa25513c55d9bee75fbf0bd9fd658602f01b149a72509a4185f28c2cf00a8c0a9ab9f8e619315ce603f2c96b829fe431f9591db0365ec7a99
SSDEEP

768:edhO/poiiUcjlJInJ3EH9Xqk5nWEZ5SbTDatuI7CPW54:ow+jjgnlEH9XqcnW85SbTYuIA

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

192.168.0.20

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
nothingset

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1604-1-0x0000000000980000-0x0000000000992000-memory.dmp	family_xenorat
behavioral1/files/0x0033000000018650-4.dat	family_xenorat
behavioral1/memory/2896-10-0x0000000000290000-0x00000000002A2000-memory.dmp	family_xenorat

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

Executes dropped EXE 1 IoCs

pid	Process
2896	efe.exe

Loads dropped DLL 1 IoCs

pid	Process
1604	efe.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	efe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	efe.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 2896	1604	efe.exe	30
PID 1604 wrote to memory of 2896	1604	efe.exe	30
PID 1604 wrote to memory of 2896	1604	efe.exe	30
PID 1604 wrote to memory of 2896	1604	efe.exe	30

C:\Users\Admin\AppData\Local\Temp\efe.exe
"C:\Users\Admin\AppData\Local\Temp\efe.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Roaming\XenoManager\efe.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\efe.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2896

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\efe.exe

Filesize
45KB

MD5
cb25f48fae0cc0c1e2404a26bb36e087

SHA1
8686dc9b9cfc2d359253c8fda397089cbf8f14b1

SHA256
42404161307a26214069b212b830faa4b46ce3a3bdb53626ebb5d9cd9c81489b

SHA512
051225e2a0bd6eeaa25513c55d9bee75fbf0bd9fd658602f01b149a72509a4185f28c2cf00a8c0a9ab9f8e619315ce603f2c96b829fe431f9591db0365ec7a99

Download Submit
memory/1604-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/1604-1-0x0000000000980000-0x0000000000992000-memory.dmp

Filesize
72KB

Download
memory/2896-9-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2896-10-0x0000000000290000-0x00000000002A2000-memory.dmp

Filesize
72KB

Download
memory/2896-11-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-12-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2896-13-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download