xenorat | 5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363

General

Target
5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe
Size 45KB
Sample240710-268lhavglj
SHA256 5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363
MD5 e3d41f5c084aa851347971f18b9bb493
SHA1 4a840d0be1805bcb519952d7c8a692a635f57b2e
SHA512 49d66e4d0bd03385ff4c66f0c1a853b254e69fea592a9c7f603f09edf16261062850c9be4865b5b7a84dd7dd10452e9ff524c4bc52037cfce4cab004fd556a5a
SSDEEP 768:adhO/poiiUcjlJInolH9Xqk5nWEZ5SbTDa/WI7CPW5G:8w+jjgnYH9XqcnW85SbT2WIe
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

0x04

Attributes

delay
1000
install_path
temp
port
404
startup_name
WinBootManager

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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe

Executes dropped EXE 1 IoCs

pid	Process
2120	5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe

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

System Information Discovery
T1082

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
3300	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 2120	3588	5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe	86
PID 3588 wrote to memory of 2120	3588	5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe	86
PID 3588 wrote to memory of 2120	3588	5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe	86
PID 2120 wrote to memory of 3300	2120	5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe	87
PID 2120 wrote to memory of 3300	2120	5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe	87
PID 2120 wrote to memory of 3300	2120	5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe	87

C:\Users\Admin\AppData\Local\Temp\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe
"C:\Users\Admin\AppData\Local\Temp\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Users\Admin\AppData\Local\Temp\XenoManager\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "WinBootManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8230.tmp" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe.log
Size 226B
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
MD5 SHA1 SHA512

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5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe

Path C:\Users\Admin\AppData\Local\Temp\XenoManager\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe
Size 45KB
SHA256 5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363
MD5 e3d41f5c084aa851347971f18b9bb493
SHA1 4a840d0be1805bcb519952d7c8a692a635f57b2e
SHA512 49d66e4d0bd03385ff4c66f0c1a853b254e69fea592a9c7f603f09edf16261062850c9be4865b5b7a84dd7dd10452e9ff524c4bc52037cfce4cab004fd556a5a
SSDEEP 768:adhO/poiiUcjlJInolH9Xqk5nWEZ5SbTDa/WI7CPW5G:8w+jjgnYH9XqcnW85SbT2WIe
MD5 SHA1 SHA512 SSDEEP

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tmp8230.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp8230.tmp
Size 1KB
SHA256 45a2eb909925f80955a155d07d9cc16f550b3fbcb0ebcb487d31c485189e4d6e
MD5 2bde4e9457d80ccc29d7f4cce697c9f2
SHA1 60f0d0e6b4242b3796239108c825217ee7961c74
SHA512 f7f0fe1844996e92dfa4d7f7a6a41ae7de7476074742524475496f83914fbdc0fa95e0018a18d3ae6549230043ec5e3ea5c4250d6f13c7ca344b5eaef5a4c668
MD5 SHA1 SHA512

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memory/2120-15-0x0000000075030000-0x00000000757E0000-memory.dmp

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memory/2120-18-0x0000000075030000-0x00000000757E0000-memory.dmp

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memory/2120-19-0x0000000075030000-0x00000000757E0000-memory.dmp

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memory/3588-0-0x000000007503E000-0x000000007503F000-memory.dmp

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memory/3588-1-0x0000000000D20000-0x0000000000D32000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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