xenorat | cb77bce6f9be0ea60169d0eaf76b5ef231c47f3996cccc75abc60f7d54dff7e8

General

Target

Sleezy Perm Spoofer.exe
Size

45KB
MD5

3857559693c3664d1d4a23e347b22a97
SHA1

901a46aa21849b31a78376103d132fd228b6c319
SHA256

cb77bce6f9be0ea60169d0eaf76b5ef231c47f3996cccc75abc60f7d54dff7e8
SHA512

5136d51473f2214ad83fa43c603839224ea736ba436e5ce67d8c1d57390e5969e075c6c8d3fb914f835ca42bf49b369e8962e64326f807b4a6badb5340ebec81
SSDEEP

768:bdhO/poiiUcjlJInfTwH9Xqk5nWEZ5SbTDaJWI7CPW5M:Jw+jjgncH9XqcnW85SbTgWI0

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

4.tcp.eu.ngrok.io

Mutex

Sleezy Perm

Attributes

delay
5000
install_path
temp
port
19096
startup_name
svchost.exe

Signatures

Detect XenoRat Payload 5 IoCs

resource	yara_rule
behavioral1/memory/1732-1-0x0000000001070000-0x0000000001082000-memory.dmp	family_xenorat
behavioral1/files/0x0008000000017520-4.dat	family_xenorat
behavioral1/memory/2540-9-0x00000000002D0000-0x00000000002E2000-memory.dmp	family_xenorat
behavioral1/memory/2540-16-0x0000000000370000-0x0000000000382000-memory.dmp	family_xenorat
behavioral1/memory/2540-17-0x0000000000600000-0x000000000060A000-memory.dmp	family_xenorat

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

Executes dropped EXE 1 IoCs

pid	Process
2540	Sleezy Perm Spoofer.exe

Loads dropped DLL 1 IoCs

pid	Process
1732	Sleezy Perm Spoofer.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

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

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sleezy Perm Spoofer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sleezy Perm Spoofer.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
2840	schtasks.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe
2540	Sleezy Perm Spoofer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	Sleezy Perm Spoofer.exe
Token: SeShutdownPrivilege	2540	Sleezy Perm Spoofer.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2540	1732	Sleezy Perm Spoofer.exe	30
PID 1732 wrote to memory of 2540	1732	Sleezy Perm Spoofer.exe	30
PID 1732 wrote to memory of 2540	1732	Sleezy Perm Spoofer.exe	30
PID 1732 wrote to memory of 2540	1732	Sleezy Perm Spoofer.exe	30
PID 2540 wrote to memory of 2840	2540	Sleezy Perm Spoofer.exe	31
PID 2540 wrote to memory of 2840	2540	Sleezy Perm Spoofer.exe	31
PID 2540 wrote to memory of 2840	2540	Sleezy Perm Spoofer.exe	31
PID 2540 wrote to memory of 2840	2540	Sleezy Perm Spoofer.exe	31

C:\Users\Admin\AppData\Local\Temp\Sleezy Perm Spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\Sleezy Perm Spoofer.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\XenoManager\Sleezy Perm Spoofer.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\Sleezy Perm Spoofer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "svchost.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCAAF.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2840

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
f91d13e2a2b21b6180819b1879a069e4

SHA1
94280d71b40b72773000b4f0f4dceb9c2bc9a279

SHA256
772dd443b70d8ac62e89de9e3040d1b436aaa60cf28a8b245ec5414ae15c6860

SHA512
963086710d642f4b90881a3d0fe43475c53f00ef5a7c6a4ddc087bb5c94c484ce57260305e9c92425d64a663154632cbd40442dbc07e9a9ba5644028b08fd3b2

Download Submit
\Users\Admin\AppData\Local\Temp\XenoManager\Sleezy Perm Spoofer.exe

Filesize
45KB

MD5
3857559693c3664d1d4a23e347b22a97

SHA1
901a46aa21849b31a78376103d132fd228b6c319

SHA256
cb77bce6f9be0ea60169d0eaf76b5ef231c47f3996cccc75abc60f7d54dff7e8

SHA512
5136d51473f2214ad83fa43c603839224ea736ba436e5ce67d8c1d57390e5969e075c6c8d3fb914f835ca42bf49b369e8962e64326f807b4a6badb5340ebec81

Download Submit
memory/1732-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/1732-1-0x0000000001070000-0x0000000001082000-memory.dmp

Filesize
72KB

Download
memory/2540-9-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download
memory/2540-10-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-13-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-14-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-15-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-16-0x0000000000370000-0x0000000000382000-memory.dmp

Filesize
72KB

Download
memory/2540-17-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads