Malware Analysis Report

2025-01-03 05:15

Sample ID 221130-xn9zdsac4x
Target 9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f
SHA256 9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f
Tags
bitrat persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f

Threat Level: Known bad

The file 9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f was found to be: Known bad.

Malicious Activity Summary

bitrat persistence trojan

BitRAT

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-30 19:01

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-30 19:01

Reported

2022-12-02 19:09

Platform

win7-20221111-en

Max time kernel

224s

Max time network

337s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\DiagnosticPerformer = "C:\\Users\\Admin\\AppData\\Local\\DiagnosticPerfos\\DiagnosticPerformer.exe" C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe

"C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe"

Network

Country Destination Domain Proto
N/A 2.56.212.226:1995 tcp
N/A 2.56.212.226:1995 tcp
N/A 2.56.212.226:1995 tcp

Files

memory/1032-54-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-57-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-58-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-59-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-60-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-61-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-62-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

memory/1032-63-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-64-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-65-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-66-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-67-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-68-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-69-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-70-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-71-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-72-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-74-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-75-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-76-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-77-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-78-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-79-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-80-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-81-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-82-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-83-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-84-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-85-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-86-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-87-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-88-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-89-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-90-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-91-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-92-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-93-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-94-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-95-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-96-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-97-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-98-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-99-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-100-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-101-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-102-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-104-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-105-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-106-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-107-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-108-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-110-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-111-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-112-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-113-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-114-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-115-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-116-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1032-117-0x0000000000400000-0x00000000010AA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-30 19:01

Reported

2022-12-02 19:07

Platform

win10v2004-20221111-en

Max time kernel

190s

Max time network

234s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DiagnosticPerformer = "C:\\Users\\Admin\\AppData\\Local\\DiagnosticPerfos\\DiagnosticPerformer.exe" C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe

"C:\Users\Admin\AppData\Local\Temp\9a0a5ca2046e116e4e4c4c3afabfa11be5931f85b18df2732a26be06bf418f0f.exe"

Network

Country Destination Domain Proto
N/A 93.184.221.240:80 tcp
N/A 104.80.225.205:443 tcp
N/A 209.197.3.8:80 tcp
N/A 51.11.192.48:443 tcp
N/A 209.197.3.8:80 tcp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp
N/A 67.24.27.254:80 tcp
N/A 8.8.8.8:53 176.122.125.40.in-addr.arpa udp
N/A 8.8.8.8:53 0.e.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa udp

Files

memory/1468-132-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-135-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-136-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-137-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-138-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-139-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-140-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-141-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-142-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-143-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-144-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-145-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-146-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-147-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-148-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-149-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-150-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-152-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-153-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-154-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-155-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-156-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-157-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-158-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-159-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-160-0x0000000074B30000-0x0000000074B69000-memory.dmp

memory/1468-161-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-162-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-163-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-164-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-165-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-166-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-167-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-168-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-169-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-170-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-171-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-172-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-173-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-174-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-175-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-176-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-177-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-178-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-179-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-180-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-181-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-183-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-184-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-185-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-186-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-187-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-188-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-189-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-190-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-191-0x00000000747F0000-0x0000000074829000-memory.dmp

memory/1468-192-0x0000000000400000-0x00000000010AA000-memory.dmp

memory/1468-193-0x0000000000400000-0x00000000010AA000-memory.dmp