Malware Analysis Report

2024-09-09 16:56

Sample ID 240623-sjhbcsvhla
Target 037c2e9fff6289a0246ff287ca80484f02fff6a77b175793d3df0490217abafb_NeikiAnalytics.exe
SHA256 037c2e9fff6289a0246ff287ca80484f02fff6a77b175793d3df0490217abafb
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

037c2e9fff6289a0246ff287ca80484f02fff6a77b175793d3df0490217abafb

Threat Level: Known bad

The file 037c2e9fff6289a0246ff287ca80484f02fff6a77b175793d3df0490217abafb_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 use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-23 15:09

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

2024-06-23 15:09

Reported

2024-06-23 15:11

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

100s

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B0E7E5E9 = "C:\\Users\\Admin\\AppData\\Roaming\\B0E7E5E9\\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\037c2e9fff6289a0246ff287ca80484f02fff6a77b175793d3df0490217abafb_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\037c2e9fff6289a0246ff287ca80484f02fff6a77b175793d3df0490217abafb_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2100 -ip 2100

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 25.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
IE 52.111.236.23:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/5068-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/5068-1-0x0000000002020000-0x0000000002021000-memory.dmp

memory/3364-3-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

memory/3364-2-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

memory/5068-4-0x00000000021D0000-0x0000000002BD0000-memory.dmp

memory/3364-7-0x00007FFBBDAAD000-0x00007FFBBDAAE000-memory.dmp

memory/2100-8-0x00007FFBBDA10000-0x00007FFBBDC05000-memory.dmp

memory/2100-6-0x00000000771D2000-0x00000000771D3000-memory.dmp

memory/2100-5-0x0000000000B70000-0x0000000000B76000-memory.dmp

memory/5068-9-0x0000000000400000-0x000000000041D000-memory.dmp

memory/5068-10-0x00000000021D0000-0x0000000002BD0000-memory.dmp

memory/2588-14-0x00000000001D0000-0x00000000001D6000-memory.dmp

memory/2100-15-0x0000000000B70000-0x0000000000B76000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-23 15:09

Reported

2024-06-23 15:11

Platform

win7-20240611-en

Max time kernel

149s

Max time network

152s

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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\C9222531 = "C:\\Users\\Admin\\AppData\\Roaming\\C9222531\\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
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

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\037c2e9fff6289a0246ff287ca80484f02fff6a77b175793d3df0490217abafb_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\037c2e9fff6289a0246ff287ca80484f02fff6a77b175793d3df0490217abafb_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/1724-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1724-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1348-4-0x0000000002750000-0x0000000002756000-memory.dmp

memory/1348-3-0x0000000002750000-0x0000000002756000-memory.dmp

memory/1348-2-0x0000000002750000-0x0000000002756000-memory.dmp

memory/1724-5-0x0000000001D30000-0x0000000002730000-memory.dmp

memory/1664-11-0x0000000077740000-0x00000000778E9000-memory.dmp

memory/1348-10-0x0000000077791000-0x0000000077792000-memory.dmp

memory/1664-9-0x000000007793F000-0x0000000077941000-memory.dmp

memory/1664-8-0x000000007793F000-0x0000000077940000-memory.dmp

memory/1664-7-0x0000000077940000-0x0000000077941000-memory.dmp

memory/1664-6-0x0000000000100000-0x0000000000106000-memory.dmp

memory/1724-13-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1724-14-0x0000000001D30000-0x0000000002730000-memory.dmp

memory/1292-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

memory/1348-22-0x0000000002700000-0x0000000002706000-memory.dmp

memory/1212-23-0x0000000000490000-0x0000000000496000-memory.dmp

memory/1348-26-0x0000000002700000-0x0000000002706000-memory.dmp

memory/1292-25-0x00000000001A0000-0x00000000001A6000-memory.dmp

memory/1212-24-0x0000000077791000-0x0000000077792000-memory.dmp

memory/1664-30-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/1664-31-0x0000000000100000-0x0000000000106000-memory.dmp