Malware Analysis Report

2025-01-03 05:10

Sample ID 230719-lw3z9scb73
Target 98e0809917278f2487861ede52d85f97.exe
SHA256 9c176196e1ea1061400ed75a74b16784aa58e87710f516eb363f296d0f909fb0
Tags
bitrat persistence trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9c176196e1ea1061400ed75a74b16784aa58e87710f516eb363f296d0f909fb0

Threat Level: Known bad

The file 98e0809917278f2487861ede52d85f97.exe was found to be: Known bad.

Malicious Activity Summary

bitrat persistence trojan upx

BitRAT

UPX packed file

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Unsigned PE

NTFS ADS

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-19 09:53

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-19 09:53

Reported

2023-07-19 09:58

Platform

win10v2004-20230703-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe"

Signatures

BitRAT

trojan bitrat

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windowssecuritrysercive = "C:\\Users\\Admin\\AppData\\Local\\windowssecurirysercivehealtht\\windowssecuritrysercive.exe" C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4292 set thread context of 2280 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe"

C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 164.113.222.173.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 254.134.241.8.in-addr.arpa udp
US 8.8.8.8:53 publiquilla.linkpc.net udp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp

Files

memory/4292-134-0x0000000074DB0000-0x0000000075560000-memory.dmp

memory/4292-133-0x0000000000790000-0x0000000000A56000-memory.dmp

memory/4292-136-0x0000000007CB0000-0x0000000007D4C000-memory.dmp

memory/4292-135-0x0000000007A00000-0x0000000007A10000-memory.dmp

memory/4292-137-0x0000000008300000-0x00000000088A4000-memory.dmp

memory/4292-138-0x0000000007DF0000-0x0000000007E82000-memory.dmp

memory/4292-139-0x0000000007D50000-0x0000000007D5A000-memory.dmp

memory/4292-140-0x0000000007F80000-0x0000000007FD6000-memory.dmp

memory/4292-141-0x0000000074DB0000-0x0000000075560000-memory.dmp

memory/4292-142-0x0000000007A00000-0x0000000007A10000-memory.dmp

memory/2280-143-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-144-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-146-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-149-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/4292-148-0x0000000074DB0000-0x0000000075560000-memory.dmp

memory/2280-150-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-151-0x0000000074CC0000-0x0000000074CF9000-memory.dmp

memory/2280-152-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-153-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-154-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-155-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-156-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-157-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-158-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-159-0x0000000075060000-0x0000000075099000-memory.dmp

memory/2280-160-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-161-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-162-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-163-0x0000000075060000-0x0000000075099000-memory.dmp

memory/2280-164-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-165-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2280-166-0x0000000075060000-0x0000000075099000-memory.dmp

memory/2280-167-0x0000000074CC0000-0x0000000074CF9000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-19 09:53

Reported

2023-07-19 09:58

Platform

win7-20230712-en

Max time kernel

150s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe"

Signatures

BitRAT

trojan bitrat

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000\Software\Microsoft\Windows\CurrentVersion\Run\windowssecuritrysercive = "C:\\Users\\Admin\\AppData\\Local\\windowssecurirysercivehealtht\\windowssecuritrysercive.exe" C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2196 set thread context of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe

NTFS ADS

Description Indicator Process Target
File created C:\Users\Admin\AppData\Local:19-07-2023 C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2196 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe
PID 2196 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe

Processes

C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe"

C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe"

C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 publiquilla.linkpc.net udp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp

Files

memory/2196-54-0x0000000074490000-0x0000000074B7E000-memory.dmp

memory/2196-55-0x0000000000A20000-0x0000000000CE6000-memory.dmp

memory/2196-56-0x0000000007110000-0x0000000007150000-memory.dmp

memory/2196-57-0x0000000000310000-0x0000000000326000-memory.dmp

memory/2196-58-0x0000000074490000-0x0000000074B7E000-memory.dmp

memory/2196-59-0x0000000007110000-0x0000000007150000-memory.dmp

memory/2196-60-0x000000000AD00000-0x000000000AF12000-memory.dmp

memory/2196-61-0x000000000E3A0000-0x000000000E576000-memory.dmp

memory/2204-62-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-63-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-64-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2204-67-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-68-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2196-69-0x0000000074490000-0x0000000074B7E000-memory.dmp

memory/2204-70-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-72-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-73-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-74-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-75-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-77-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-76-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-78-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-79-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-80-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-81-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-82-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-85-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-83-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-87-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-88-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-89-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2204-90-0x0000000000400000-0x00000000007E4000-memory.dmp