xenorat | ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9

General

Target

ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe
Size

45KB
MD5

401a617786110ea8ba0923c61b097d76
SHA1

e851ebf5f3355c09a098c36a4c74fbdbf48c3ec3
SHA256

ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9
SHA512

96f2ffe272e67d31e8533697e696be96d3e8c206bc00fb971b5da5e921448592ef38899c672f10514611950dcf132a7b7150dc49ae52319a00041e5822ad63fd
SSDEEP

768:JdhO/poiiUcjlJIn0CLue9H9Xqk5nWEZ5SbTDabWI7CPW5m:Hw+jjgnfye9H9XqcnW85SbTaWIe

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

192.168.89.128

Mutex

297ry204jf-29ut42

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
iotupdate

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2460-1-0x0000000000870000-0x0000000000882000-memory.dmp	family_xenorat
behavioral1/files/0x0008000000016ce8-4.dat	family_xenorat
behavioral1/memory/2256-9-0x0000000001290000-0x00000000012A2000-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
2256	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe

Loads dropped DLL 1 IoCs

pid	Process
2460	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.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	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.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
2824	schtasks.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2256	2460	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	30
PID 2460 wrote to memory of 2256	2460	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	30
PID 2460 wrote to memory of 2256	2460	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	30
PID 2460 wrote to memory of 2256	2460	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	30
PID 2460 wrote to memory of 2256	2460	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	30
PID 2460 wrote to memory of 2256	2460	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	30
PID 2460 wrote to memory of 2256	2460	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	30
PID 2256 wrote to memory of 2824	2256	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	31
PID 2256 wrote to memory of 2824	2256	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	31
PID 2256 wrote to memory of 2824	2256	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	31
PID 2256 wrote to memory of 2824	2256	ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe	31

C:\Users\Admin\AppData\Local\Temp\ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe
"C:\Users\Admin\AppData\Local\Temp\ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Roaming\XenoManager\ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "iotupdate" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BCA.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2824

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\tmp1BCA.tmp

Filesize
1KB

MD5
c8f20ae7472ca709e80dacd8e68efffc

SHA1
0c25c30505bc2847c2b1e24caf26a6e55f369529

SHA256
bfebc2b8e4944c24a68a9d3a76d629d630150a2017c46500aae11a9b9761d84a

SHA512
329f14d6413e3f20a6991377a3979f1d7265d8991d0258b5dc173862d1669f253a255b25403a268faac68094d996179a8f2e6e930b40cef7f4eb2785f3070e7a

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9.exe

Filesize
45KB

MD5
401a617786110ea8ba0923c61b097d76

SHA1
e851ebf5f3355c09a098c36a4c74fbdbf48c3ec3

SHA256
ff645c8b38824fbdfdc8714fc9ff30c170ceca8f5f79b5b6e31ede729b8d7cd9

SHA512
96f2ffe272e67d31e8533697e696be96d3e8c206bc00fb971b5da5e921448592ef38899c672f10514611950dcf132a7b7150dc49ae52319a00041e5822ad63fd

Download Submit
memory/2256-9-0x0000000001290000-0x00000000012A2000-memory.dmp

Filesize
72KB

Download
memory/2256-10-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2256-13-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2256-14-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2256-15-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2460-1-0x0000000000870000-0x0000000000882000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads