Malware Analysis Report

2024-09-09 16:55

Sample ID 240629-d7v5sstbpr
Target 5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe
SHA256 5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e
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

5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e

Threat Level: Known bad

The file 5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_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 AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-29 03:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 03:39

Reported

2024-06-29 03:42

Platform

win7-20240611-en

Max time kernel

149s

Max time network

148s

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-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\A1BC3EA7 = "C:\\Users\\Admin\\AppData\\Roaming\\A1BC3EA7\\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\5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_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/2108-0-0x0000000000400000-0x0000000000413000-memory.dmp

memory/2108-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1200-4-0x00000000025C0000-0x00000000025C6000-memory.dmp

memory/1200-3-0x00000000025C0000-0x00000000025C6000-memory.dmp

memory/1200-2-0x00000000025C0000-0x00000000025C6000-memory.dmp

memory/1560-11-0x0000000076EC0000-0x0000000077069000-memory.dmp

memory/1200-10-0x0000000076F11000-0x0000000076F12000-memory.dmp

memory/1560-9-0x00000000770BF000-0x00000000770C1000-memory.dmp

memory/1560-8-0x00000000770BF000-0x00000000770C0000-memory.dmp

memory/1560-7-0x00000000770C0000-0x00000000770C1000-memory.dmp

memory/1560-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

memory/2108-5-0x0000000001FB0000-0x00000000029B0000-memory.dmp

memory/2108-12-0x0000000000400000-0x0000000000413000-memory.dmp

memory/2108-13-0x0000000001FB0000-0x00000000029B0000-memory.dmp

memory/1172-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

memory/1200-23-0x00000000025A0000-0x00000000025A6000-memory.dmp

memory/1200-24-0x00000000025A0000-0x00000000025A6000-memory.dmp

memory/1172-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

memory/1108-26-0x0000000076F11000-0x0000000076F12000-memory.dmp

memory/1108-25-0x0000000000410000-0x0000000000416000-memory.dmp

memory/1560-31-0x00000000001A0000-0x00000000001A6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 03:39

Reported

2024-06-29 03:42

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B31F2AD5 = "C:\\Users\\Admin\\AppData\\Roaming\\B31F2AD5\\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\5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1904 -ip 1904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 352

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp

Files

memory/4872-0-0x0000000000400000-0x0000000000413000-memory.dmp

memory/4872-1-0x0000000000411000-0x0000000000412000-memory.dmp

memory/4872-2-0x0000000000400000-0x0000000000413000-memory.dmp

memory/3532-3-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

memory/3532-4-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

memory/1904-5-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

memory/3532-7-0x00007FFDD52CD000-0x00007FFDD52CE000-memory.dmp

memory/1904-6-0x0000000077352000-0x0000000077353000-memory.dmp

memory/2616-12-0x0000000000E50000-0x0000000000E56000-memory.dmp

memory/1904-13-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

memory/3532-15-0x00007FFDD5440000-0x00007FFDD5441000-memory.dmp