Malware Analysis Report

2025-01-19 07:38

Sample ID 241103-ry9hqayqhr
Target ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N
SHA256 ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050
Tags
upx tinba banker discovery persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050

Threat Level: Known bad

The file ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N was found to be: Known bad.

Malicious Activity Summary

upx tinba banker discovery persistence trojan

Tinba family

Tinba / TinyBanker

Adds Run key to start application

UPX packed file

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-03 14:37

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: behavioral1

Detonation Overview

Submitted

2024-11-03 14:37

Reported

2024-11-03 14:39

Platform

win7-20240903-en

Max time kernel

119s

Max time network

127s

Command Line

"taskhost.exe"

Signatures

Tinba / TinyBanker

trojan banker tinba

Tinba family

tinba

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\CBF0019C = "C:\\Users\\Admin\\AppData\\Roaming\\CBF0019C\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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

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:\Windows\system32\DllHost.exe

C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}

C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe

"C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.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/576-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/576-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1212-3-0x0000000003C90000-0x0000000003C96000-memory.dmp

memory/1212-4-0x0000000003C90000-0x0000000003C96000-memory.dmp

memory/1212-2-0x0000000003C90000-0x0000000003C96000-memory.dmp

memory/576-5-0x0000000001CF0000-0x00000000026F0000-memory.dmp

memory/1680-11-0x0000000077AB0000-0x0000000077C59000-memory.dmp

memory/1212-10-0x0000000077B01000-0x0000000077B02000-memory.dmp

memory/1680-9-0x0000000077CAF000-0x0000000077CB1000-memory.dmp

memory/1680-8-0x0000000077CAF000-0x0000000077CB0000-memory.dmp

memory/1680-7-0x0000000077CB0000-0x0000000077CB1000-memory.dmp

memory/1680-6-0x00000000001B0000-0x00000000001B6000-memory.dmp

memory/576-12-0x0000000000400000-0x000000000041D000-memory.dmp

memory/576-13-0x0000000001CF0000-0x00000000026F0000-memory.dmp

memory/1212-25-0x0000000002E60000-0x0000000002E66000-memory.dmp

memory/1112-24-0x0000000077B01000-0x0000000077B02000-memory.dmp

memory/1112-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

memory/1176-27-0x0000000002010000-0x0000000002016000-memory.dmp

memory/1680-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

memory/1516-33-0x0000000077B01000-0x0000000077B02000-memory.dmp

memory/1516-32-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

memory/1176-26-0x0000000077B01000-0x0000000077B02000-memory.dmp

memory/1212-22-0x0000000002E60000-0x0000000002E66000-memory.dmp

memory/1176-20-0x0000000002010000-0x0000000002016000-memory.dmp

memory/1176-36-0x0000000002010000-0x0000000002016000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-03 14:37

Reported

2024-11-03 14:40

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

108s

Command Line

sihost.exe

Signatures

Tinba / TinyBanker

trojan banker tinba

Tinba family

tinba

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EEDEC0CB = "C:\\Users\\Admin\\AppData\\Roaming\\EEDEC0CB\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

UPX packed file

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

Program crash

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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

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\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe

"C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 32 -ip 32

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/1428-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1428-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

memory/3540-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

memory/3540-2-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

memory/1428-4-0x0000000002340000-0x0000000002D40000-memory.dmp

memory/3540-7-0x00007FFF950CD000-0x00007FFF950CE000-memory.dmp

memory/32-6-0x00000000777C2000-0x00000000777C3000-memory.dmp

memory/32-5-0x0000000000B90000-0x0000000000B96000-memory.dmp

memory/32-8-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

memory/1428-10-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1428-11-0x0000000002340000-0x0000000002D40000-memory.dmp

memory/3540-12-0x00007FFF95260000-0x00007FFF95261000-memory.dmp

memory/2548-16-0x0000000000D70000-0x0000000000D76000-memory.dmp

memory/32-17-0x0000000000B90000-0x0000000000B96000-memory.dmp

memory/2548-19-0x00007FFF95250000-0x00007FFF95251000-memory.dmp