xenorat | 5c24efdc7fa4e803616b48f2fa03c861b2d87dc6339b298baf8626a220b2e930

General

Target

skid.exe
Size

46KB
MD5

b61b5c0bff0b8923d7457866ff3ddf4e
SHA1

dbe578aee200e3665053801d93447e3e98e6c75a
SHA256

5c24efdc7fa4e803616b48f2fa03c861b2d87dc6339b298baf8626a220b2e930
SHA512

624ed755bed9051ed952559814ece72d5e8c97c9c3a28137a90893b474dbe00311fd27050e5cc60fe70dbb74e56c1c4126a3b8d6b910b56135e4185f8d79c94c
SSDEEP

768:7dhO/poiiUcjlJInWa3H9Xqk5nWEZ5SbTDaTuI7CPW5h:pw+jjgnzH9XqcnW85SbTWuIZ

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

C2

tcp://adminaahliya-20192.portmap.io

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
behavioral3/memory/1972-1-0x0000000000F70000-0x0000000000F82000-memory.dmp	family_xenorat
behavioral3/files/0x002500000002b054-6.dat	family_xenorat

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

Executes dropped EXE 1 IoCs

pid	Process
2876	skid.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skid.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
4904	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2876	1972	skid.exe	82
PID 1972 wrote to memory of 2876	1972	skid.exe	82
PID 1972 wrote to memory of 2876	1972	skid.exe	82
PID 2876 wrote to memory of 4904	2876	skid.exe	84
PID 2876 wrote to memory of 4904	2876	skid.exe	84
PID 2876 wrote to memory of 4904	2876	skid.exe	84

C:\Users\Admin\AppData\Local\Temp\skid.exe
"C:\Users\Admin\AppData\Local\Temp\skid.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Roaming\XenoManager\skid.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\skid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7762.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4904

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

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\skid.exe.log

Filesize
226B

MD5
1294de804ea5400409324a82fdc7ec59

SHA1
9a39506bc6cadf99c1f2129265b610c69d1518f7

SHA256
494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

SHA512
033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7762.tmp

Filesize
1KB

MD5
d89f4aa7e4cfce19576f43fb3b7ceba3

SHA1
e9b886c7ad800b336c89ae5811b2b88e33f71b7d

SHA256
8a557a8adbf66bcc8538c7695fa29b9d232c93c7b16107ff36df3571ff2a0311

SHA512
f7bd4699746b467d9ef9033752af7a4a26510ba3f85af5e8774aa140eb91fc3da1f1c2b8b70e387abd9d1ee1d195ff7a9e8fb24272c2df702ca416a190b31954

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

Filesize
46KB

MD5
b61b5c0bff0b8923d7457866ff3ddf4e

SHA1
dbe578aee200e3665053801d93447e3e98e6c75a

SHA256
5c24efdc7fa4e803616b48f2fa03c861b2d87dc6339b298baf8626a220b2e930

SHA512
624ed755bed9051ed952559814ece72d5e8c97c9c3a28137a90893b474dbe00311fd27050e5cc60fe70dbb74e56c1c4126a3b8d6b910b56135e4185f8d79c94c

Download Submit
memory/1972-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/1972-1-0x0000000000F70000-0x0000000000F82000-memory.dmp

Filesize
72KB

Download
memory/2876-15-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/2876-18-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/2876-19-0x0000000074CE0000-0x0000000075491000-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