xenorat | 1c1987bcf3f8c636b5d92ce84a56b8e69abc8862c6217f655366b4f3f2582c9c

Analysis

max time kernel
138s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 16:43

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General

Target

asdf.exe
Size

45KB
MD5

1a799d58a77fcc79a5ea54edb6150a5d
SHA1

63c262b52cf8c7f4aee513d50c4db51fea0f2d4a
SHA256

1c1987bcf3f8c636b5d92ce84a56b8e69abc8862c6217f655366b4f3f2582c9c
SHA512

9c8f58b01bb46ebe23b1bef4f76d7b9167b9c81e30ed93717235769870a712c6944d63e8f8cf5dfda71ca23510bbb56bc1148157a458a2f876d0c220ac2a88d6
SSDEEP

768:1dhO/poiiUcjlJInKYH9Xqk5nWEZ5SbTDaRuI7CPW5k:Lw+jjgnfH9XqcnW85SbTkuI8

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

ayumi-38161.portmap.host

Mutex

Xeno_rat_nd8912d

Attributes

delay
2000
install_path
appdata
port
38161
startup_name
nothingset

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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	asdf.exe

Executes dropped EXE 1 IoCs

pid	Process
2916	asdf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2916	2912	asdf.exe	84
PID 2912 wrote to memory of 2916	2912	asdf.exe	84
PID 2912 wrote to memory of 2916	2912	asdf.exe	84

C:\Users\Admin\AppData\Local\Temp\asdf.exe
"C:\Users\Admin\AppData\Local\Temp\asdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Roaming\XenoManager\asdf.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\asdf.exe"
  2⤵
  - Executes dropped EXE
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\asdf.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

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

Filesize
45KB

MD5
1a799d58a77fcc79a5ea54edb6150a5d

SHA1
63c262b52cf8c7f4aee513d50c4db51fea0f2d4a

SHA256
1c1987bcf3f8c636b5d92ce84a56b8e69abc8862c6217f655366b4f3f2582c9c

SHA512
9c8f58b01bb46ebe23b1bef4f76d7b9167b9c81e30ed93717235769870a712c6944d63e8f8cf5dfda71ca23510bbb56bc1148157a458a2f876d0c220ac2a88d6

Download Submit
memory/2912-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/2912-1-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download
memory/2916-15-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/2916-16-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/2916-17-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download