Malware Analysis Report

2024-09-22 22:01

Sample ID 240724-sylmbsweke
Target 6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe
SHA256 6cb3d2edc8e6e6d2a996d087cc816b2475a595215f87831c2d89be35913801b8
Tags
bitrat discovery persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

6cb3d2edc8e6e6d2a996d087cc816b2475a595215f87831c2d89be35913801b8

Threat Level: Known bad

The file 6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe was found to be: Known bad.

Malicious Activity Summary

bitrat discovery persistence trojan

BitRAT

Bitrat family

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-07-24 15:32

Signatures

Bitrat family

bitrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-24 15:32

Reported

2024-07-24 15:34

Platform

win7-20240704-en

Max time kernel

148s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\svchost\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe

"C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp

Files

memory/1924-0-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-1-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-3-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-4-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-5-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-7-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-8-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-11-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1924-13-0x0000000000400000-0x00000000007CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-24 15:32

Reported

2024-07-24 15:34

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\svchost\\svchost.exeက" C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\svchost\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\svchost\\svchost.exeȀ" C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\svchost\\svchost.exe퀀" C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\svchost\\svchost.exe䜀" C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\svchost\\svchost.exe䀀" C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe

"C:\Users\Admin\AppData\Local\Temp\6CB3D2EDC8E6E6D2A996D087CC816B2475A595215F87831C2D89BE35913801B8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 6.125.209.23.in-addr.arpa udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp
US 8.8.8.8:53 jamjamp22-45642.portmap.host udp

Files

memory/4084-0-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-1-0x0000000074460000-0x0000000074499000-memory.dmp

memory/4084-2-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-3-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-4-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-6-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-7-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-8-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-9-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-11-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-12-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-13-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-14-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-16-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-17-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-18-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-19-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-21-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-22-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-23-0x00000000743F0000-0x0000000074429000-memory.dmp

memory/4084-24-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4084-26-0x00000000743F0000-0x0000000074429000-memory.dmp