Malware Analysis Report

2024-09-09 17:03

Sample ID 240625-qyspjashpf
Target 66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe
SHA256 66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3
Tags
tinba banker persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3

Threat Level: Known bad

The file 66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

tinba banker persistence trojan

Tinba / TinyBanker

Adds Run key to start application

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-25 13:40

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 13:40

Reported

2024-06-25 13:43

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

51s

Command Line

C:\Windows\Explorer.EXE

Signatures

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" C:\Windows\System32\svchost.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
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege 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\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe"

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2824 -ip 2824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 304

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 816 -ip 816

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 868

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/816-1-0x00000000047F0000-0x0000000004E48000-memory.dmp

memory/816-2-0x0000000002360000-0x0000000002361000-memory.dmp

memory/3540-5-0x0000000000C60000-0x0000000000C66000-memory.dmp

memory/3540-4-0x0000000000C60000-0x0000000000C66000-memory.dmp

memory/816-6-0x0000000000400000-0x000000000043C000-memory.dmp

memory/3540-9-0x0000000002880000-0x0000000002886000-memory.dmp

memory/816-12-0x00000000047F0000-0x0000000004E48000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 13:40

Reported

2024-06-25 13:43

Platform

win7-20240508-en

Max time kernel

148s

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\555984AC = "C:\\Users\\Admin\\AppData\\Roaming\\555984AC\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

Enumerates physical storage devices

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

Suspicious use of FindShellTrayWindow

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2796 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2796 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2796 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2796 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2796 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2728 wrote to memory of 1184 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE
PID 2728 wrote to memory of 1116 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\taskhost.exe
PID 2728 wrote to memory of 1156 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\Dwm.exe
PID 2728 wrote to memory of 1184 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE
PID 2728 wrote to memory of 2796 N/A C:\Windows\SysWOW64\winver.exe C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe

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\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\66fc0c144afb18927ba793f131bac3afa379fec65b80f0d5bfac7e91b80d9bc3_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

Network

Country Destination Domain Proto
US 8.8.8.8:53 elitiorecfreetoo.cc udp
US 216.218.185.162:80 elitiorecfreetoo.cc tcp

Files

memory/1184-3-0x0000000002A30000-0x0000000002A36000-memory.dmp

memory/1184-1-0x0000000002A30000-0x0000000002A36000-memory.dmp

memory/1184-6-0x0000000002A30000-0x0000000002A36000-memory.dmp

memory/2728-4-0x0000000000170000-0x0000000000176000-memory.dmp

memory/2728-20-0x0000000000260000-0x0000000000266000-memory.dmp

memory/1184-15-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

memory/1156-12-0x0000000001F90000-0x0000000001F96000-memory.dmp

memory/1116-9-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

memory/2796-22-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1156-25-0x0000000001F90000-0x0000000001F96000-memory.dmp

memory/1116-23-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

memory/1184-24-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

memory/2728-27-0x0000000000260000-0x0000000000266000-memory.dmp