Malware Analysis Report

2024-09-09 17:05

Sample ID 240629-p7nw9s1cjn
Target ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe
SHA256 ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c
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

ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c

Threat Level: Known bad

The file ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

tinba banker persistence trojan

Tinba / TinyBanker

Adds Run key to start application

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-29 12:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 12:58

Reported

2024-06-29 13:00

Platform

win7-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"taskhost.exe"

Signatures

Tinba / TinyBanker

trojan banker tinba

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\5F1BD5A7 = "C:\\Users\\Admin\\AppData\\Roaming\\5F1BD5A7\\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

Processes

C:\Windows\system32\taskhost.exe

"taskhost.exe"

C:\Windows\system32\Dwm.exe

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

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

Network

Country Destination Domain Proto
US 8.8.8.8:53 spaines.pw udp
US 216.218.185.162:80 spaines.pw tcp

Files

memory/2320-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2320-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1204-3-0x0000000002580000-0x0000000002586000-memory.dmp

memory/1204-2-0x0000000002580000-0x0000000002586000-memory.dmp

memory/1204-4-0x0000000002580000-0x0000000002586000-memory.dmp

memory/2320-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp

memory/1204-10-0x00000000775F1000-0x00000000775F2000-memory.dmp

memory/1936-11-0x00000000775A0000-0x0000000077749000-memory.dmp

memory/1936-9-0x000000007779F000-0x00000000777A1000-memory.dmp

memory/1936-8-0x000000007779F000-0x00000000777A0000-memory.dmp

memory/1936-7-0x00000000777A0000-0x00000000777A1000-memory.dmp

memory/1936-6-0x0000000000160000-0x0000000000166000-memory.dmp

memory/2320-12-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2320-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp

memory/1204-22-0x0000000002530000-0x0000000002536000-memory.dmp

memory/1172-20-0x0000000000420000-0x0000000000426000-memory.dmp

memory/1124-24-0x00000000775F1000-0x00000000775F2000-memory.dmp

memory/1124-23-0x0000000000490000-0x0000000000496000-memory.dmp

memory/1204-25-0x0000000002530000-0x0000000002536000-memory.dmp

memory/1172-26-0x0000000000420000-0x0000000000426000-memory.dmp

memory/1936-30-0x0000000000160000-0x0000000000166000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 12:58

Reported

2024-06-29 13:01

Platform

win10v2004-20240508-en

Max time kernel

146s

Max time network

156s

Command Line

sihost.exe

Signatures

Tinba / TinyBanker

trojan banker tinba

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4988A811 = "C:\\Users\\Admin\\AppData\\Roaming\\4988A811\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

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\ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1492 -ip 1492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 352

Network

Files

memory/2836-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3456-2-0x0000000001130000-0x0000000001136000-memory.dmp

memory/2836-1-0x0000000000460000-0x0000000000461000-memory.dmp

memory/3456-3-0x0000000001130000-0x0000000001136000-memory.dmp

memory/2836-4-0x00000000021C0000-0x0000000002BC0000-memory.dmp

memory/3456-6-0x00007FFBB5CED000-0x00007FFBB5CEE000-memory.dmp

memory/1492-5-0x0000000077842000-0x0000000077843000-memory.dmp

memory/1492-7-0x00007FFBB5C50000-0x00007FFBB5E45000-memory.dmp

memory/2836-8-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1492-10-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

memory/2668-12-0x0000000000430000-0x0000000000436000-memory.dmp

memory/1492-13-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

memory/3456-15-0x00007FFBB5E60000-0x00007FFBB5E61000-memory.dmp