xenorat | e29b6f39017aebfd1768cd55ca32c93247e95c17cea77fb3ee68368d89aecf71

General

Target

valochesse.exe
Size

45KB
MD5

804fd6f013a48648f5d2232bca5bdb22
SHA1

b2e90724822c99e3b761e79990af49e824e2b76a
SHA256

e29b6f39017aebfd1768cd55ca32c93247e95c17cea77fb3ee68368d89aecf71
SHA512

86c1d6e032ccee7d8076430f44fe20ba773c064e57d1b3cd07096438989b68c8814be3f375a450202f7eca949d441474e91ccddbb37e17e690e22aac7353c025
SSDEEP

768:gdhO/poiiUcjlJInqbqmH9Xqk5nWEZ5SbTDa60WI7CPW59:Sw+jjgnIH9XqcnW85SbTx0WIl

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

C2

2.tcp.eu.ngrok.io

Mutex

xeno-rat

Attributes

delay
100
install_path
appdata
port
19034
startup_name
tapware

Signatures

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Executes dropped EXE 1 IoCs

Processes:

valochesse.exe

pid process

2456 valochesse.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service
T1102

Processes:

flow ioc

1 2.tcp.eu.ngrok.io
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4064 schtasks.exe

flow	ioc
1	2.tcp.eu.ngrok.io

pid	process
4064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 63 IoCs

Processes:

valochesse.exe

pid	process
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe
2456	valochesse.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

valochesse.exe

description pid process

Token: SeDebugPrivilege 2456 valochesse.exe

description	pid	process
Token: SeDebugPrivilege	2456	valochesse.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

valochesse.exevalochesse.execmd.exe

description	pid	process	target process
PID 2776 wrote to memory of 2456	2776	valochesse.exe	valochesse.exe
PID 2776 wrote to memory of 2456	2776	valochesse.exe	valochesse.exe
PID 2776 wrote to memory of 2456	2776	valochesse.exe	valochesse.exe
PID 2456 wrote to memory of 4064	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 4064	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 4064	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 1484	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 1484	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 1484	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 4656	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 4656	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 4656	2456	valochesse.exe	schtasks.exe
PID 2456 wrote to memory of 2248	2456	valochesse.exe	cmd.exe
PID 2456 wrote to memory of 2248	2456	valochesse.exe	cmd.exe
PID 2456 wrote to memory of 2248	2456	valochesse.exe	cmd.exe
PID 2248 wrote to memory of 1796	2248	cmd.exe	choice.exe
PID 2248 wrote to memory of 1796	2248	cmd.exe	choice.exe
PID 2248 wrote to memory of 1796	2248	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\valochesse.exe
"C:\Users\Admin\AppData\Local\Temp\valochesse.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2776

C:\Users\Admin\AppData\Roaming\XenoManager\valochesse.exe
"C:\Users\Admin\AppData\Roaming\XenoManager\valochesse.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "tapware" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE0C.tmp" /F
3⤵
- Creates scheduled task(s)
PID:4064

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /query /v /fo csv
3⤵
PID:1484

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /delete /tn "\tapware" /f
3⤵
PID:4656

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Roaming\XenoManager\valochesse.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:1796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\valochesse.exe.log
Filesize
226B

MD5
957779c42144282d8cd83192b8fbc7cf

SHA1
de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

SHA256
0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

SHA512
f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE0C.tmp
Filesize
1KB

MD5
83ea5bae1b54e68e477655caab346750

SHA1
e5e75e863cb4cf2e5f1957e0be078f243c047f39

SHA256
3d56ac0067ccb6684f6980f72aa8cd2af395cf17f536549316d414b4712b0791

SHA512
e78649f8140fdcbb0f9875d0321ebe0e7cc3f4b28bfe82196f8c7ede5bc08e20a6c90ebd9dc0f8bbf01929c186fe6a62a547eea63de0269980ff3189fe3c921a

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\valochesse.exe
Filesize
45KB

MD5
804fd6f013a48648f5d2232bca5bdb22

SHA1
b2e90724822c99e3b761e79990af49e824e2b76a

SHA256
e29b6f39017aebfd1768cd55ca32c93247e95c17cea77fb3ee68368d89aecf71

SHA512
86c1d6e032ccee7d8076430f44fe20ba773c064e57d1b3cd07096438989b68c8814be3f375a450202f7eca949d441474e91ccddbb37e17e690e22aac7353c025

Download Submit
memory/2456-9-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-12-0x0000000006170000-0x00000000061D6000-memory.dmp

Filesize
408KB

Download
memory/2456-13-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-14-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-15-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-0-0x000000007395E000-0x000000007395F000-memory.dmp

Filesize
4KB

Download
memory/2776-1-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads