xenorat | ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6

General

Target

ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe
Size

45KB
MD5

2bd4cb1ca8fde5d18bcdb5fc6e3655fd
SHA1

950b20e1de510e66ca8e6ac05455c5148d97894c
SHA256

ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6
SHA512

f56844c4c0dad0d78e650e73035818c48f2b38920d8740ddb09438527f78a4a3570ff01105ea0d3a2f1fde8d136dcbc60758ffd243934e4f99804be9a69b3c86
SSDEEP

768:mwdhO/poiiUcjlJInt0H9Xqk5nWEZ5SbTDaXuI7CPW5y:miw+jjgn2H9XqcnW85SbTauI6

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Microsoft Edge

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
MsEdge

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1628-1-0x0000000000880000-0x0000000000892000-memory.dmp	family_xenorat
behavioral1/files/0x00070000000186f1-4.dat	family_xenorat
behavioral1/memory/2532-9-0x0000000001340000-0x0000000001352000-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
2532	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe

Loads dropped DLL 1 IoCs

pid	Process
1628	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.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	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.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
2968	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2532	1628	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe	31
PID 1628 wrote to memory of 2532	1628	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe	31
PID 1628 wrote to memory of 2532	1628	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe	31
PID 1628 wrote to memory of 2532	1628	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe	31
PID 2532 wrote to memory of 2968	2532	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe	32
PID 2532 wrote to memory of 2968	2532	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe	32
PID 2532 wrote to memory of 2968	2532	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe	32
PID 2532 wrote to memory of 2968	2532	ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe	32

C:\Users\Admin\AppData\Local\Temp\ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe
"C:\Users\Admin\AppData\Local\Temp\ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Roaming\XenoManager\ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "MsEdge" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE244.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2968

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE244.tmp

Filesize
1KB

MD5
619bab737fce522c1c1fd9550f8ac42d

SHA1
b85dc8b7949167c43eddc1747e21945a8e7ab7b3

SHA256
4385fb1182d8339a61bf9141dd8031771e99e715e64219e71db77dd5a2439969

SHA512
e0ff536734aec24555a19cbcc73a27246041a36169dbb73f54d316a9bf47925d5421126e5e13299ca80d28d18d055c4cfd37116f7dc563ac5c154695886568e5

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6.exe

Filesize
45KB

MD5
2bd4cb1ca8fde5d18bcdb5fc6e3655fd

SHA1
950b20e1de510e66ca8e6ac05455c5148d97894c

SHA256
ac5d5e9cb4cc58bcbafd35476a881b5546f1c5af723882011d892dcd7cdd7ad6

SHA512
f56844c4c0dad0d78e650e73035818c48f2b38920d8740ddb09438527f78a4a3570ff01105ea0d3a2f1fde8d136dcbc60758ffd243934e4f99804be9a69b3c86

Download Submit
memory/1628-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/1628-1-0x0000000000880000-0x0000000000892000-memory.dmp

Filesize
72KB

Download
memory/2532-9-0x0000000001340000-0x0000000001352000-memory.dmp

Filesize
72KB

Download
memory/2532-10-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-13-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-14-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-15-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads