xenorat | ac7797b246bfd72068e3cb41f7a9b7db3275a2791969626198f323434fbb0f84

General

Target

skid ip only.exe
Size

46KB
MD5

aefa96ed190a866e6a3cb1d80c68d497
SHA1

e8449d566506e6c153d536cff3e444e73403d4ce
SHA256

ac7797b246bfd72068e3cb41f7a9b7db3275a2791969626198f323434fbb0f84
SHA512

e2a8ba27a0b1972b513caee831bcd5175f6407a3cdc6d061782049a608f3ed2c457b0b914589967bbd6e37f06173f5cf1bf735e032d882e47287e4d1f92b38e0
SSDEEP

768:cdhO/poiiUcjlJInXJH9Xqk5nWEZ5SbTDaJWI7CPW5p:Ww+jjgnZH9XqcnW85SbTwWIR

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

193.161.193.99

Mutex

skid_nigger@skid_C2

Attributes

delay
5000
install_path
appdata
port
20192
startup_name
Windows Updater

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral1/memory/4928-1-0x0000000000EF0000-0x0000000000F02000-memory.dmp	family_xenorat
behavioral1/files/0x00070000000240aa-6.dat	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Xenorat family
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-1-5-21-869607583-2483572573-2297019986-1000\Control Panel\International\Geo\Nation	skid ip only.exe

Executes dropped EXE 1 IoCs

pid	Process
1268	skid ip only.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	skid ip only.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skid ip only.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
4260	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1268	4928	skid ip only.exe	88
PID 4928 wrote to memory of 1268	4928	skid ip only.exe	88
PID 4928 wrote to memory of 1268	4928	skid ip only.exe	88
PID 1268 wrote to memory of 4260	1268	skid ip only.exe	97
PID 1268 wrote to memory of 4260	1268	skid ip only.exe	97
PID 1268 wrote to memory of 4260	1268	skid ip only.exe	97

C:\Users\Admin\AppData\Local\Temp\skid ip only.exe
"C:\Users\Admin\AppData\Local\Temp\skid ip only.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Roaming\XenoManager\skid ip only.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\skid ip only.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC340.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4260

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\skid ip only.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC340.tmp

Filesize
1KB

MD5
65d5cb06aa748036cafa0a1138cb76ae

SHA1
efaf1b1024c6c14d4661bd723fe55cb9146096ed

SHA256
4a22a384ee9327faaef40c51366e7e5d0d06c6dccd370341998a3a52202706ed

SHA512
ab0d40457bba07faaf53d4b15275a5207b4f4f7595d727c5362b6a22eaf3e9948ef94a357a00f24f5c6cbcf678bf9622950238e7ae4fb07dd575df0eb5165022

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\skid ip only.exe

Filesize
46KB

MD5
aefa96ed190a866e6a3cb1d80c68d497

SHA1
e8449d566506e6c153d536cff3e444e73403d4ce

SHA256
ac7797b246bfd72068e3cb41f7a9b7db3275a2791969626198f323434fbb0f84

SHA512
e2a8ba27a0b1972b513caee831bcd5175f6407a3cdc6d061782049a608f3ed2c457b0b914589967bbd6e37f06173f5cf1bf735e032d882e47287e4d1f92b38e0

Download Submit
memory/1268-15-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1268-18-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1268-19-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/4928-1-0x0000000000EF0000-0x0000000000F02000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads