xenorat | 7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e

General

Target

da118f70d089dabfab1b43b4cd87db65.exe
Size

51KB
MD5

da118f70d089dabfab1b43b4cd87db65
SHA1

6d7def883519e1099aa18c6ac2e1357edc7ea685
SHA256

7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e
SHA512

7a78bbe0eb437bfaba85ee2513d1ccfca65b70e2e33187197d5891ddee42be453d9cadd883b171304135ee0679220e6c88c854572e41378c7968318908eaad3e
SSDEEP

768:vivdjHrddilbVauou79EoY42qCTBVwHJdSkGu2yPo+LGZYebFDaUV6RNSgNOv:opHmVauo3hv1VEnj6CSYebFlUf4v

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

193.149.187.135

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
mswindow

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3844-1-0x0000000000C40000-0x0000000000C54000-memory.dmp	family_xenorat
behavioral2/files/0x00070000000234b3-6.dat	family_xenorat

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	da118f70d089dabfab1b43b4cd87db65.exe

Executes dropped EXE 1 IoCs

pid	Process
4440	da118f70d089dabfab1b43b4cd87db65.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	da118f70d089dabfab1b43b4cd87db65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da118f70d089dabfab1b43b4cd87db65.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
1240	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 4440	3844	da118f70d089dabfab1b43b4cd87db65.exe	84
PID 3844 wrote to memory of 4440	3844	da118f70d089dabfab1b43b4cd87db65.exe	84
PID 3844 wrote to memory of 4440	3844	da118f70d089dabfab1b43b4cd87db65.exe	84
PID 4440 wrote to memory of 1240	4440	da118f70d089dabfab1b43b4cd87db65.exe	85
PID 4440 wrote to memory of 1240	4440	da118f70d089dabfab1b43b4cd87db65.exe	85
PID 4440 wrote to memory of 1240	4440	da118f70d089dabfab1b43b4cd87db65.exe	85

C:\Users\Admin\AppData\Local\Temp\da118f70d089dabfab1b43b4cd87db65.exe
"C:\Users\Admin\AppData\Local\Temp\da118f70d089dabfab1b43b4cd87db65.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Users\Admin\AppData\Roaming\XenoManager\da118f70d089dabfab1b43b4cd87db65.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\da118f70d089dabfab1b43b4cd87db65.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4440
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "mswindow" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE242.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1240

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

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\da118f70d089dabfab1b43b4cd87db65.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE242.tmp

Filesize
1KB

MD5
58f03ec7b90b31b71f755df60a360a02

SHA1
ba75505c9da989ed1981edc272d815682e9c4e3d

SHA256
8537d4ffb3f51d30f08b175772f55a524134f216a8e6ecc899c30b82a58aa1fd

SHA512
35c1254b2aba5a50400077364b2d95eb8730c852aabc817fa0dc4610b03d13162b72f5454c541a4586eea9ad3b6fcbafc498af978f5f4aa95c2a6fdbe01fed0c

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\da118f70d089dabfab1b43b4cd87db65.exe

Filesize
51KB

MD5
da118f70d089dabfab1b43b4cd87db65

SHA1
6d7def883519e1099aa18c6ac2e1357edc7ea685

SHA256
7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e

SHA512
7a78bbe0eb437bfaba85ee2513d1ccfca65b70e2e33187197d5891ddee42be453d9cadd883b171304135ee0679220e6c88c854572e41378c7968318908eaad3e

Download Submit
memory/3844-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/3844-1-0x0000000000C40000-0x0000000000C54000-memory.dmp

Filesize
80KB

Download
memory/4440-15-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4440-16-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4440-19-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4440-20-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads