Malware Analysis Report

2024-09-09 16:55

Sample ID 240625-klbbtszajd
Target 48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe
SHA256 48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102
Tags
tinba banker 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

48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102

Threat Level: Known bad

The file 48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

tinba banker persistence trojan

Tinba / TinyBanker

Adds Run key to start application

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-25 08:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 08:40

Reported

2024-06-25 08:43

Platform

win7-20240221-en

Max time kernel

148s

Max time network

146s

Command Line

"C:\Windows\system32\Dwm.exe"

Signatures

Tinba / TinyBanker

trojan banker tinba

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\355C8360 = "C:\\Users\\Admin\\AppData\\Roaming\\355C8360\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2924 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2924 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2924 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2924 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2924 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 3012 wrote to memory of 1068 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE
PID 3012 wrote to memory of 1044 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\Dwm.exe
PID 3012 wrote to memory of 1068 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE
PID 3012 wrote to memory of 1116 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\taskhost.exe
PID 3012 wrote to memory of 2296 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\DllHost.exe
PID 3012 wrote to memory of 2924 N/A C:\Windows\SysWOW64\winver.exe C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe

Processes

C:\Windows\system32\Dwm.exe

"C:\Windows\system32\Dwm.exe"

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Windows\system32\taskhost.exe

"taskhost.exe"

C:\Windows\system32\DllHost.exe

C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}

C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp
US 8.8.8.8:53 ggvruxovlbrm.com udp
US 216.218.185.162:80 ggvruxovlbrm.com tcp

Files

memory/2924-36-0x0000000001F10000-0x0000000002910000-memory.dmp

memory/2296-35-0x0000000076E81000-0x0000000076E82000-memory.dmp

memory/2296-34-0x0000000000140000-0x0000000000147000-memory.dmp

memory/1044-33-0x0000000000130000-0x0000000000137000-memory.dmp

memory/1116-32-0x0000000000410000-0x0000000000417000-memory.dmp

memory/1068-31-0x0000000003170000-0x0000000003177000-memory.dmp

memory/1044-30-0x0000000076E81000-0x0000000076E82000-memory.dmp

memory/2924-29-0x0000000000400000-0x0000000000404A00-memory.dmp

memory/2296-27-0x0000000000140000-0x0000000000147000-memory.dmp

memory/1116-24-0x0000000000410000-0x0000000000417000-memory.dmp

memory/1068-22-0x0000000003170000-0x0000000003177000-memory.dmp

memory/1044-19-0x0000000000130000-0x0000000000137000-memory.dmp

memory/3012-16-0x0000000076E30000-0x0000000076FD9000-memory.dmp

memory/1068-15-0x0000000076E81000-0x0000000076E82000-memory.dmp

memory/3012-14-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/3012-13-0x000000007702F000-0x0000000077031000-memory.dmp

memory/3012-12-0x000000007702F000-0x0000000077030000-memory.dmp

memory/3012-11-0x0000000077030000-0x0000000077031000-memory.dmp

memory/3012-10-0x00000000001A0000-0x00000000001A7000-memory.dmp

memory/2924-9-0x0000000001F10000-0x0000000002910000-memory.dmp

memory/1068-8-0x00000000030E0000-0x00000000030E7000-memory.dmp

memory/3012-6-0x00000000001A0000-0x00000000001A7000-memory.dmp

memory/1068-5-0x00000000030E0000-0x00000000030E7000-memory.dmp

memory/1068-4-0x00000000030E0000-0x00000000030E7000-memory.dmp

memory/2924-3-0x0000000000230000-0x0000000000232000-memory.dmp

memory/2924-2-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2924-1-0x0000000000410000-0x0000000000413000-memory.dmp

memory/2924-0-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3012-42-0x00000000001A0000-0x00000000001A7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 08:40

Reported

2024-06-25 08:43

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

51s

Command Line

sihost.exe

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\winver.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\48ed9a8d6fa0f5105b0206a147327d99c982990318c67aa81ff6d6c023781102_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1340 -ip 1340

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 580

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp

Files

memory/2532-0-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2532-1-0x0000000000410000-0x0000000000413000-memory.dmp

memory/2532-2-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2532-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2532-4-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3404-5-0x0000000000550000-0x0000000000557000-memory.dmp

memory/3404-8-0x0000000000550000-0x0000000000557000-memory.dmp

memory/1340-6-0x0000000000EA0000-0x0000000000EA7000-memory.dmp

memory/3404-11-0x00007FF85FF0D000-0x00007FF85FF0E000-memory.dmp

memory/1340-10-0x0000000077312000-0x0000000077313000-memory.dmp

memory/1340-9-0x0000000000EA0000-0x0000000000EA7000-memory.dmp

memory/2532-13-0x0000000000400000-0x0000000000404A00-memory.dmp

memory/2512-15-0x0000000000930000-0x0000000000937000-memory.dmp

memory/1340-16-0x0000000000EA0000-0x0000000000EA7000-memory.dmp

memory/3404-19-0x00007FF860080000-0x00007FF860081000-memory.dmp