xenorat | 4499ad4bac40fa5651b07bf3243aa38a1e463b5ce63095a5b905c4d0bc15dc7f

Analysis

max time kernel
148s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08-07-2024 15:37

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General

Target

AccGenerator.exe
Size

45KB
MD5

1d003893714bb9352f9ff8d1326a747e
SHA1

b50e5a1fc7d09a25d48a3e6b70885944f42f6e7b
SHA256

4499ad4bac40fa5651b07bf3243aa38a1e463b5ce63095a5b905c4d0bc15dc7f
SHA512

a05441ae4d70b7180a86c656ff5d0937a59232cda276b4d36d16b6a390cf05e3d2a8627ff6eff150a37fb2e01ec377260decb3fe7328d78175492cfaf5e7b661
SSDEEP

768:rdhO/poiiUcjlJInctUH9Xqk5nWEZ5SbTDaiWI7CPW5n:Zw+jjgnaUH9XqcnW85SbTrWIv

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

127.001.0000

Mutex

AccBuilder

Attributes

delay
20
install_path
temp
port
4444
startup_name
Acc_Maker

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-1-5-21-587429654-1855694383-2268796072-1000\Control Panel\International\Geo\Nation	AccGenerator.exe

Executes dropped EXE 1 IoCs

pid	Process
3576	AccGenerator.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
5116	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 3576	776	AccGenerator.exe	85
PID 776 wrote to memory of 3576	776	AccGenerator.exe	85
PID 776 wrote to memory of 3576	776	AccGenerator.exe	85
PID 3576 wrote to memory of 5116	3576	AccGenerator.exe	86
PID 3576 wrote to memory of 5116	3576	AccGenerator.exe	86
PID 3576 wrote to memory of 5116	3576	AccGenerator.exe	86

C:\Users\Admin\AppData\Local\Temp\AccGenerator.exe
"C:\Users\Admin\AppData\Local\Temp\AccGenerator.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\XenoManager\AccGenerator.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\AccGenerator.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3576
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Acc_Maker" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B38.tmp" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\AccGenerator.exe

Filesize
45KB

MD5
1d003893714bb9352f9ff8d1326a747e

SHA1
b50e5a1fc7d09a25d48a3e6b70885944f42f6e7b

SHA256
4499ad4bac40fa5651b07bf3243aa38a1e463b5ce63095a5b905c4d0bc15dc7f

SHA512
a05441ae4d70b7180a86c656ff5d0937a59232cda276b4d36d16b6a390cf05e3d2a8627ff6eff150a37fb2e01ec377260decb3fe7328d78175492cfaf5e7b661

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B38.tmp

Filesize
1KB

MD5
2fc870dd8aeed94684a92c1cda0ccf45

SHA1
1f0fca48a710d4d00255553fc5591531d7076d2e

SHA256
34e1c204572a807fd5c569a94a7ae3c1b03817bafe802a8f23771e248ebd995b

SHA512
dbf76bebd2ad547ea93a5476a3d62f46be1feb5874ee45c95391d59cfd2cbe0a8aeef70c32b6fa489f7aff572950b0f81aa203c7f5d9015110540118ebd47c22

Download Submit
memory/776-0-0x000000007499E000-0x000000007499F000-memory.dmp

Filesize
4KB

Download
memory/776-1-0x0000000000D10000-0x0000000000D22000-memory.dmp

Filesize
72KB

Download
memory/3576-16-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3576-17-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3576-19-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3576-20-0x0000000074990000-0x0000000075140000-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