xenorat | bf0927a0af35c23071466397ab21b38951d5847a4c7dda419d83a1a98183b12f

Analysis

max time kernel
19s
max time network
28s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-05-2024 22:00

Sharing

Copy URL

Twitter E-mail

Reason

Machine shutdown

Report Analysis Logs

General

Target

monkey.exe
Size

45KB
MD5

5bf8a2aeedfb1123eb10af5e0f0e3302
SHA1

cdb9c4090f4ff8b9a5d94eaae30c15f4916e177a
SHA256

bf0927a0af35c23071466397ab21b38951d5847a4c7dda419d83a1a98183b12f
SHA512

3fa42409cea75c32b6323567fd7f03f10fd220fd73a93e4ba4d6bf998b228377e404d1a050f32e952b742c8d89a7e2384c14129608814711e285bfad33024983
SSDEEP

768:FdhO/poiiUcjlJInrVH9Xqk5nWEZ5SbTDazuI7CPW5j:bw+jjgnRH9XqcnW85SbT2uIb

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

147.185.221.20

Mutex

TestingRat

Attributes

install_path
appdata
port
3403
startup_name
Console

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	monkey.exe

Executes dropped EXE 1 IoCs

pid	Process
964	monkey.exe

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

pid	Process
2368	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe
964	monkey.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	monkey.exe
Token: SeShutdownPrivilege	964	monkey.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 964	1576	monkey.exe	82
PID 1576 wrote to memory of 964	1576	monkey.exe	82
PID 1576 wrote to memory of 964	1576	monkey.exe	82
PID 964 wrote to memory of 2368	964	monkey.exe	83
PID 964 wrote to memory of 2368	964	monkey.exe	83
PID 964 wrote to memory of 2368	964	monkey.exe	83

C:\Users\Admin\AppData\Local\Temp\monkey.exe
"C:\Users\Admin\AppData\Local\Temp\monkey.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Users\Admin\AppData\Roaming\XenoManager\monkey.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\monkey.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:964
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Console" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4575.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4575.tmp

Filesize
1KB

MD5
d2d5370e04de5428f88776f88d42a4fa

SHA1
293a99701932f383f2d555ff754276682832593e

SHA256
6a95327ef1dc4901039edd42fd94baa4455a4aac6839edaf0df89e962ec26b7b

SHA512
dfa78ee247911031bd6ac5ae587288ac9342cb6077de50a16f3b18c4f73865dd972a2ef2940baffc9e037b8a84eb49f6ff3fc50f14f161d6bdac03f455215b8d

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

Filesize
45KB

MD5
5bf8a2aeedfb1123eb10af5e0f0e3302

SHA1
cdb9c4090f4ff8b9a5d94eaae30c15f4916e177a

SHA256
bf0927a0af35c23071466397ab21b38951d5847a4c7dda419d83a1a98183b12f

SHA512
3fa42409cea75c32b6323567fd7f03f10fd220fd73a93e4ba4d6bf998b228377e404d1a050f32e952b742c8d89a7e2384c14129608814711e285bfad33024983

Download Submit
memory/964-16-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/964-17-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/964-19-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/964-20-0x0000000004D40000-0x0000000004D4A000-memory.dmp

Filesize
40KB

Download
memory/964-21-0x0000000005FC0000-0x0000000006564000-memory.dmp

Filesize
5.6MB

Download
memory/1576-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/1576-1-0x0000000000C40000-0x0000000000C52000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads