xenorat | 58efe85ed7651162a5cf27db123dcc39ec7349e32b3e4aee8f909eefbf85f4e2

Reason

Machine shutdown

General

Target

ninja.png
Size

35KB
MD5

cff41edc8048fa8734dadcb3b474ce2c
SHA1

172c6ab572d34a25c6d7a06d3f0ea992650a9654
SHA256

58efe85ed7651162a5cf27db123dcc39ec7349e32b3e4aee8f909eefbf85f4e2
SHA512

9e5f2b72a166bab12eb86232ab6731ded4bb70f5eab4a94559b9b370387df14c93c987423512981740c9e3ea2131d96dcab76754b296119499d48854df5880ae
SSDEEP

768:THMfJYsiXYyvLAzjFgPdSr0yPJ1BSpNXKYcjyROQCZ:THKJNioALAXyPdSoyU9cjHQCZ

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

178.83.80.11

Mutex

WinStart

Attributes

delay
5000
install_path
appdata
port
4782
startup_name
WinStart

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0055000000027864-26.dat	family_xenorat
behavioral1/memory/1348-37-0x0000000000CE0000-0x0000000000D02000-memory.dmp	family_xenorat
behavioral1/memory/5216-44-0x0000000005F70000-0x0000000005F7A000-memory.dmp	family_xenorat

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
29	5052	powershell.exe

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-1-5-21-4097046113-3950943903-3587629992-1000\Control Panel\International\Geo\Nation	CI.exe

Executes dropped EXE 2 IoCs

pid	Process
1348	CI.exe
5216	CI.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	CI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CI.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
3272	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
652	mspaint.exe
652	mspaint.exe
5052	powershell.exe
5052	powershell.exe
5216	CI.exe
5216	CI.exe
5216	CI.exe
5216	CI.exe
5216	CI.exe
5216	CI.exe
5216	CI.exe
5216	CI.exe
5216	CI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5052	powershell.exe
Token: SeDebugPrivilege	5216	CI.exe
Token: SeShutdownPrivilege	5216	CI.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
652	mspaint.exe
652	mspaint.exe
652	mspaint.exe
652	mspaint.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 1348	5052	powershell.exe	92
PID 5052 wrote to memory of 1348	5052	powershell.exe	92
PID 5052 wrote to memory of 1348	5052	powershell.exe	92
PID 1348 wrote to memory of 5216	1348	CI.exe	93
PID 1348 wrote to memory of 5216	1348	CI.exe	93
PID 1348 wrote to memory of 5216	1348	CI.exe	93
PID 5216 wrote to memory of 3272	5216	CI.exe	94
PID 5216 wrote to memory of 3272	5216	CI.exe	94
PID 5216 wrote to memory of 3272	5216	CI.exe	94

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\ninja.png"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:5260

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Users\Admin\AppData\Local\Temp\CI.exe
  "C:\Users\Admin\AppData\Local\Temp\CI.exe" /S
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Users\Admin\AppData\Roaming\XenoManager\CI.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\CI.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5216
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "WinStart" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84D6.tmp" /F
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3272

Network

MITRE ATT&CK Enterprise v16

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

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\Microsoft\CLR_v4.0_32\UsageLogs\CI.exe.log

Filesize
226B

MD5
66aea5e724c4a224d092067c3381783b

SHA1
ee3cc64c4370a255391bdfeef2883d5b7a6e6230

SHA256
04b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923

SHA512
5d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06

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C:\Users\Admin\AppData\Local\Temp\CI.exe

Filesize
112KB

MD5
ae4d2ce16c802796d3b052c98f380df0

SHA1
a2744daae12f133c6b6be3e366ac90947bbed748

SHA256
b56aa51e6c3e6d8e4ed7a15a1480033741ee27d2e35957be742f9d799ad828f7

SHA512
bfb5225d6411c913ec098ff70311302dfff76f52addb527e2790b8b766ada513af453bad0f5d3f8caa7993558fe7ebc7a2bb5ad33c5a5ad260dde6f039fe842f

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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_14z1ysq0.i2u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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C:\Users\Admin\AppData\Local\Temp\tmp84D6.tmp

Filesize
1KB

MD5
5ec0c1b987d3664aa102412e249d9fe3

SHA1
10da4f561f79f59e173fb407215cdb6d007f4996

SHA256
7a52f5dc44a7d9ee22b43b9e92b4f430cda5950bba4521ac438936a53cfd0592

SHA512
dee34d48d731398991011ca7c7a4c23dc2f9846db0ea241ad454060713659c18a2c81a09ce2f8a425e1dd68ca6702e7ac0d243eafaecf66bf2f2e1373e57c4dd

Download Submit
memory/1348-37-0x0000000000CE0000-0x0000000000D02000-memory.dmp

Filesize
136KB

Download
memory/5052-19-0x0000027D5C7B0000-0x0000027D5C972000-memory.dmp

Filesize
1.8MB

Download
memory/5052-20-0x0000027D5D130000-0x0000027D5D8D6000-memory.dmp

Filesize
7.6MB

Download
memory/5052-13-0x0000027D5C560000-0x0000027D5C5D6000-memory.dmp

Filesize
472KB

Download
memory/5052-12-0x0000027D5C490000-0x0000027D5C4D4000-memory.dmp

Filesize
272KB

Download
memory/5052-11-0x0000027D5BFB0000-0x0000027D5BFD2000-memory.dmp

Filesize
136KB

Download
memory/5216-43-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/5216-44-0x0000000005F70000-0x0000000005F7A000-memory.dmp

Filesize
40KB

Download
memory/5216-45-0x0000000006540000-0x0000000006AE6000-memory.dmp

Filesize
5.6MB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads