xenorat | fb8c4689f44cf3fb07d25d5b0fe93ac76c0d318303b6174afb3de179f1d3ef2e

Analysis

max time kernel
133s
max time network
143s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
14-10-2024 01:51

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General

Target

horion executor.exe
Size

45KB
MD5

f8fc2d6a198fe63f0d903fdc1eb18118
SHA1

9d971cdbf2faecc60493dd9db07e469231c77586
SHA256

fb8c4689f44cf3fb07d25d5b0fe93ac76c0d318303b6174afb3de179f1d3ef2e
SHA512

f2fb9e7f593db05f1857ea3eeb35fb2722a30a0c8f91c8e138fbcb19680dc7d9ffdb37d55d0eeef3189e4f69a60786b62870f2092974d6cf2ca1c672a6431c84
SSDEEP

768:WdhO/poiiUcjlJInSn+eP3H9Xqk5nWEZ5SbTDakuI7CPW5t:Aw+jjgnsH9XqcnW85SbTpuIl

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

10.0.2.15

Mutex

horion executor

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
horion executor

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral1/memory/5068-1-0x0000000000CD0000-0x0000000000CE2000-memory.dmp	family_xenorat
behavioral1/files/0x000800000001ac04-5.dat	family_xenorat

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

Executes dropped EXE 1 IoCs

pid	Process
3008	horion executor.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	horion executor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	horion executor.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
4360	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 3008	5068	horion executor.exe	73
PID 5068 wrote to memory of 3008	5068	horion executor.exe	73
PID 5068 wrote to memory of 3008	5068	horion executor.exe	73
PID 3008 wrote to memory of 4360	3008	horion executor.exe	74
PID 3008 wrote to memory of 4360	3008	horion executor.exe	74
PID 3008 wrote to memory of 4360	3008	horion executor.exe	74

C:\Users\Admin\AppData\Local\Temp\horion executor.exe
"C:\Users\Admin\AppData\Local\Temp\horion executor.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Users\Admin\AppData\Roaming\XenoManager\horion executor.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\horion executor.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "horion executor" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DDD.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4360

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

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\horion executor.exe.log

Filesize
226B

MD5
957779c42144282d8cd83192b8fbc7cf

SHA1
de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

SHA256
0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

SHA512
f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6DDD.tmp

Filesize
1KB

MD5
a5d34e4f70c0f81519354ab56c05b496

SHA1
3f51ca99e94765128ac747a31c48160586fdcfe1

SHA256
7b65fe498c991e293aac865a9f3363758632aef005bcb286daf3728f8ef7a19c

SHA512
d512f10ab0349a0eb2fc2870f45589cce64860d7a444a4f064a050a8560c9711f8dbcfd186b3631942b2d2ac11f39e8eb56ceef63df09d026174f1b7c588016b

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

Filesize
45KB

MD5
f8fc2d6a198fe63f0d903fdc1eb18118

SHA1
9d971cdbf2faecc60493dd9db07e469231c77586

SHA256
fb8c4689f44cf3fb07d25d5b0fe93ac76c0d318303b6174afb3de179f1d3ef2e

SHA512
f2fb9e7f593db05f1857ea3eeb35fb2722a30a0c8f91c8e138fbcb19680dc7d9ffdb37d55d0eeef3189e4f69a60786b62870f2092974d6cf2ca1c672a6431c84

Download Submit
memory/3008-9-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-10-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-13-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-14-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/5068-0-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/5068-1-0x0000000000CD0000-0x0000000000CE2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads