xenorat | 97cfaaa4661e1fc410fc150bc0b03ae35a64558afe7c83a2435ad0724cbace14

Analysis

max time kernel
142s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 02:58

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General

Target

cnidc.exe
Size

45KB
MD5

80988e2faaee97ee38873d13914e2c68
SHA1

cd2465aeeff61d78974f66ebce023cb294d95116
SHA256

97cfaaa4661e1fc410fc150bc0b03ae35a64558afe7c83a2435ad0724cbace14
SHA512

ed45da0660f1c72ea5fa7452030adc9c77459df681ac2c3d3410fa444c8aea4c43e2399281f6156d90d7f3b31e1b007f39ad6137d607ae37ceb7b5d5b423956b
SSDEEP

768:SdhO/poiiUcjlJInglH9Xqk5nWEZ5SbTDacWI7CPW5h:0w+jjgnQH9XqcnW85SbTVWI5

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
temp
port
4444
startup_name
hi

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2300	cnidc.exe

Loads dropped DLL 1 IoCs

pid	Process
2240	cnidc.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	cnidc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cnidc.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
1256	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2300	2240	cnidc.exe	28
PID 2240 wrote to memory of 2300	2240	cnidc.exe	28
PID 2240 wrote to memory of 2300	2240	cnidc.exe	28
PID 2240 wrote to memory of 2300	2240	cnidc.exe	28
PID 2300 wrote to memory of 1256	2300	cnidc.exe	29
PID 2300 wrote to memory of 1256	2300	cnidc.exe	29
PID 2300 wrote to memory of 1256	2300	cnidc.exe	29
PID 2300 wrote to memory of 1256	2300	cnidc.exe	29

C:\Users\Admin\AppData\Local\Temp\cnidc.exe
"C:\Users\Admin\AppData\Local\Temp\cnidc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\XenoManager\cnidc.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\cnidc.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "hi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp59E3.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1256

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\Temp\tmp59E3.tmp

Filesize
1KB

MD5
51341935fdd22e880b0e8956566cb07d

SHA1
c9c0115a2b59a5477d5750c1d7816342b49108b9

SHA256
24949c5837ba14e03371d9a4ac98e977ee91fe81079779a5983773fd37f8141f

SHA512
4e99ec4b0164b11589651804edac1c6dcddbcc394e797b2d75be061d371dd75f3823c5d73bfa0510dab9697e9b8b35a28b0a163fa2d747b9d7a43799a1fb2b42

Download Submit
\Users\Admin\AppData\Local\Temp\XenoManager\cnidc.exe

Filesize
45KB

MD5
80988e2faaee97ee38873d13914e2c68

SHA1
cd2465aeeff61d78974f66ebce023cb294d95116

SHA256
97cfaaa4661e1fc410fc150bc0b03ae35a64558afe7c83a2435ad0724cbace14

SHA512
ed45da0660f1c72ea5fa7452030adc9c77459df681ac2c3d3410fa444c8aea4c43e2399281f6156d90d7f3b31e1b007f39ad6137d607ae37ceb7b5d5b423956b

Download Submit
memory/2240-0-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

Filesize
4KB

Download
memory/2240-1-0x0000000000FF0000-0x0000000001002000-memory.dmp

Filesize
72KB

Download
memory/2300-9-0x0000000001090000-0x00000000010A2000-memory.dmp

Filesize
72KB

Download
memory/2300-10-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-13-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-14-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-15-0x0000000073D30000-0x000000007441E000-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