Malware Analysis Report

2024-09-09 17:05

Sample ID 240627-n8vkrssgln
Target 83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe
SHA256 83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878
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

83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878

Threat Level: Known bad

The file 83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_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 use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-27 12:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 12:04

Reported

2024-06-27 12:07

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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\18AAA22A = "C:\\Users\\Admin\\AppData\\Roaming\\18AAA22A\\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\83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_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
US 8.8.8.8:53 uyhgqunqkxnx.pw udp
NL 178.62.201.34:80 uyhgqunqkxnx.pw tcp
US 8.8.8.8:53 vcklmnnejwxx.pw udp
US 216.218.185.162:80 vcklmnnejwxx.pw tcp

Files

memory/2316-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2316-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1368-3-0x0000000002990000-0x0000000002996000-memory.dmp

memory/1368-4-0x0000000002990000-0x0000000002996000-memory.dmp

memory/1368-2-0x0000000002990000-0x0000000002996000-memory.dmp

memory/2316-5-0x0000000001D10000-0x0000000002710000-memory.dmp

memory/2016-8-0x0000000076FCF000-0x0000000076FD0000-memory.dmp

memory/2016-7-0x0000000076FD0000-0x0000000076FD1000-memory.dmp

memory/2016-6-0x0000000000160000-0x0000000000166000-memory.dmp

memory/1368-10-0x0000000076E21000-0x0000000076E22000-memory.dmp

memory/2016-11-0x0000000076DD0000-0x0000000076F79000-memory.dmp

memory/2016-9-0x0000000076FCF000-0x0000000076FD1000-memory.dmp

memory/2316-12-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2316-13-0x0000000001D10000-0x0000000002710000-memory.dmp

memory/1336-21-0x0000000001F90000-0x0000000001F96000-memory.dmp

memory/1368-23-0x0000000002930000-0x0000000002936000-memory.dmp

memory/1244-24-0x0000000002010000-0x0000000002016000-memory.dmp

memory/1244-25-0x0000000076E21000-0x0000000076E22000-memory.dmp

memory/1368-26-0x0000000002930000-0x0000000002936000-memory.dmp

memory/1336-27-0x0000000001F90000-0x0000000001F96000-memory.dmp

memory/2016-31-0x0000000000160000-0x0000000000166000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 12:04

Reported

2024-06-27 12:07

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

101s

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\03CEBE54 = "C:\\Users\\Admin\\AppData\\Roaming\\03CEBE54\\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

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3576 -ip 3576

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3888-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3888-1-0x0000000000680000-0x0000000000681000-memory.dmp

memory/3556-3-0x0000000000B70000-0x0000000000B76000-memory.dmp

memory/3556-2-0x0000000000B70000-0x0000000000B76000-memory.dmp

memory/3888-4-0x0000000002380000-0x0000000002D80000-memory.dmp

memory/3556-6-0x00007FF90C06D000-0x00007FF90C06E000-memory.dmp

memory/3576-5-0x0000000076F12000-0x0000000076F13000-memory.dmp

memory/3576-7-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp

memory/3888-8-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3576-10-0x00000000006A0000-0x00000000006A6000-memory.dmp

memory/2580-12-0x0000000000520000-0x0000000000526000-memory.dmp

memory/3576-13-0x00000000006A0000-0x00000000006A6000-memory.dmp