Malware Analysis Report

2024-09-09 17:00

Sample ID 240612-j3l9zsvgre
Target 2a72945ccd7c6d56e19640fa9de75b20_NeikiAnalytics.exe
SHA256 040a5d1dff59e3fc1241e26f471128b0536b33789507be370634d95224534d98
Tags
tinba banker persistence trojan upx
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

040a5d1dff59e3fc1241e26f471128b0536b33789507be370634d95224534d98

Threat Level: Known bad

The file 2a72945ccd7c6d56e19640fa9de75b20_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

tinba banker persistence trojan upx

Tinba / TinyBanker

UPX packed file

Adds Run key to start application

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 08:11

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 08:11

Reported

2024-06-12 08:14

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

124s

Command Line

sihost.exe

Signatures

Tinba / TinyBanker

trojan banker tinba

UPX packed file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\D4ECACA4 = "C:\\Users\\Admin\\AppData\\Roaming\\D4ECACA4\\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

Suspicious use of UnmapMainImage

Description Indicator Process Target
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\2a72945ccd7c6d56e19640fa9de75b20_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\2a72945ccd7c6d56e19640fa9de75b20_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4468 -ip 4468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp

Files

memory/4504-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/4504-1-0x0000000000580000-0x0000000000581000-memory.dmp

memory/3420-3-0x0000000000A90000-0x0000000000A96000-memory.dmp

memory/3420-2-0x0000000000A90000-0x0000000000A96000-memory.dmp

memory/4504-4-0x0000000002190000-0x0000000002B90000-memory.dmp

memory/4468-7-0x00007FFE558D0000-0x00007FFE55AC5000-memory.dmp

memory/3420-6-0x00007FFE5596D000-0x00007FFE5596E000-memory.dmp

memory/4468-5-0x0000000077212000-0x0000000077213000-memory.dmp

memory/4504-8-0x0000000000400000-0x000000000041D000-memory.dmp

memory/4504-9-0x0000000002190000-0x0000000002B90000-memory.dmp

memory/3420-10-0x00007FFE55B00000-0x00007FFE55B01000-memory.dmp

memory/4468-12-0x0000000000D90000-0x0000000000D96000-memory.dmp

memory/2764-14-0x0000000000360000-0x0000000000366000-memory.dmp

memory/4468-15-0x0000000000D90000-0x0000000000D96000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 08:11

Reported

2024-06-12 08:14

Platform

win7-20240221-en

Max time kernel

149s

Max time network

148s

Command Line

"taskhost.exe"

Signatures

Tinba / TinyBanker

trojan banker tinba

UPX packed file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\5E793108 = "C:\\Users\\Admin\\AppData\\Roaming\\5E793108\\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\2a72945ccd7c6d56e19640fa9de75b20_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\2a72945ccd7c6d56e19640fa9de75b20_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
US 104.131.68.180:80 uyhgqunqkxnx.pw tcp
US 8.8.8.8:53 vcklmnnejwxx.pw udp
US 216.218.185.162:80 vcklmnnejwxx.pw tcp

Files

memory/1976-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1976-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1212-2-0x0000000002E70000-0x0000000002E76000-memory.dmp

memory/1212-3-0x0000000002E70000-0x0000000002E76000-memory.dmp

memory/1976-5-0x0000000001F00000-0x0000000002900000-memory.dmp

memory/1212-4-0x0000000002E70000-0x0000000002E76000-memory.dmp

memory/1644-9-0x0000000077ADF000-0x0000000077AE1000-memory.dmp

memory/1644-11-0x00000000778E0000-0x0000000077A89000-memory.dmp

memory/1212-10-0x0000000077931000-0x0000000077932000-memory.dmp

memory/1644-8-0x0000000077ADF000-0x0000000077AE0000-memory.dmp

memory/1644-7-0x0000000077AE0000-0x0000000077AE1000-memory.dmp

memory/1644-6-0x0000000000180000-0x0000000000186000-memory.dmp

memory/1976-12-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1976-13-0x0000000001F00000-0x0000000002900000-memory.dmp

memory/1212-23-0x0000000002E20000-0x0000000002E26000-memory.dmp

memory/1184-21-0x0000000000130000-0x0000000000136000-memory.dmp

memory/1124-24-0x0000000001F10000-0x0000000001F16000-memory.dmp

memory/1212-27-0x0000000002E20000-0x0000000002E26000-memory.dmp

memory/1184-26-0x0000000000130000-0x0000000000136000-memory.dmp

memory/1124-25-0x0000000077931000-0x0000000077932000-memory.dmp

memory/1644-31-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/1644-32-0x0000000000180000-0x0000000000186000-memory.dmp