xenorat | 8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4

General

Target

8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe
Size

45KB
MD5

9cd971f0e65470ce291b479f21347ec0
SHA1

1ddb30a4c205cd84854798ca74ca09ac5d745233
SHA256

8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4
SHA512

b28792401069c0ae200fc41f2e86caacc4f604ba921482ad8a230ad12fcba9126d9b6b019e196869f5b935f0966defd2438aca5773becc7c7b4610c1c8fbe2a2
SSDEEP

768:udhO/poiiUcjlJIns3EH9Xqk5nWEZ5SbTDaauI7CPW5e:4w+jjgn+EH9XqcnW85SbT/uI2

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Celex

Attributes

delay
5000
install_path
appdata
port
8080
startup_name
Steam_service

Signatures

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe

Executes dropped EXE 1 IoCs

pid	Process
3172	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.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	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.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
4696	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 3172	2068	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe	86
PID 2068 wrote to memory of 3172	2068	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe	86
PID 2068 wrote to memory of 3172	2068	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe	86
PID 3172 wrote to memory of 4696	3172	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe	92
PID 3172 wrote to memory of 4696	3172	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe	92
PID 3172 wrote to memory of 4696	3172	8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe	92

C:\Users\Admin\AppData\Local\Temp\8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe
"C:\Users\Admin\AppData\Local\Temp\8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Roaming\XenoManager\8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3172
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Steam_service" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9E7.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4696

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\8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC9E7.tmp

Filesize
1KB

MD5
a16d5b4dd38752581dd5c987c3e5e87b

SHA1
7cc4d44010e0099edf5a24d1039b374d5577f3b7

SHA256
23f9443d5172e1ed3aefb49dc62317cca3166a26df46c08f92b042ff2bd1c5ab

SHA512
de0b134e9e2a97e0b2a19f65761a2455f71079f731cf58b7f0960dfe4ba84966d8894f23571fbc7129a3afac160f2b86dc29ab051d658de71e945b210f838df3

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4.exe

Filesize
45KB

MD5
9cd971f0e65470ce291b479f21347ec0

SHA1
1ddb30a4c205cd84854798ca74ca09ac5d745233

SHA256
8a498dbf2e73ee2a5920ff22582eb0bc07721ea62c1d70dcfbaf7e41979a1da4

SHA512
b28792401069c0ae200fc41f2e86caacc4f604ba921482ad8a230ad12fcba9126d9b6b019e196869f5b935f0966defd2438aca5773becc7c7b4610c1c8fbe2a2

Download Submit
memory/2068-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x0000000000CE0000-0x0000000000CF2000-memory.dmp

Filesize
72KB

Download
memory/3172-15-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3172-18-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3172-19-0x0000000074430000-0x0000000074BE0000-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