tinba | 5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 14:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe
Size

89KB
MD5

b802d58329a9d31e9d8a830065705cf0
SHA1

7579d8507786a2215d647930fc65a687c9037f57
SHA256

5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090
SHA512

6ee4e8b0ff79514f46ae48490e743a9aad36e840747636bb7865d782afe7191d516f631c09a738a1a09603d840315c18d47b46763d861b6608c1c71ec022e093
SSDEEP

1536:t9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:t9o6fK2XqXQwhnHlqQo8Lvy

Score

10^/10

tinba banker discovery persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba
Tinba family
tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\2F75026C = "C:\\Users\\Admin\\AppData\\Roaming\\2F75026C\\bin.exe"	winver.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2560	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2560	2012	5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe	30
PID 2012 wrote to memory of 2560	2012	5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe	30
PID 2012 wrote to memory of 2560	2012	5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe	30
PID 2012 wrote to memory of 2560	2012	5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe	30
PID 2012 wrote to memory of 2560	2012	5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe	30
PID 2560 wrote to memory of 1204	2560	winver.exe	21
PID 2560 wrote to memory of 1112	2560	winver.exe	19
PID 2560 wrote to memory of 1164	2560	winver.exe	20
PID 2560 wrote to memory of 1204	2560	winver.exe	21
PID 2560 wrote to memory of 1656	2560	winver.exe	25
PID 2560 wrote to memory of 2012	2560	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe
  "C:\Users\Admin\AppData\Local\Temp\5fe6cc89af6c7ee57da70059ebb9e151174f7ca0fd68a23c2d23795992d9c090N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2560

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1112-16-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1112-27-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1164-18-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1164-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1204-5-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1204-12-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1204-29-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1204-21-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1656-30-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/1656-31-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1656-23-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/2012-0-0x0000000000290000-0x0000000000292000-memory.dmp

Filesize
8KB

Download
memory/2012-6-0x0000000002560000-0x0000000002F60000-memory.dmp

Filesize
10.0MB

Download
memory/2012-14-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2012-32-0x0000000002560000-0x0000000002F60000-memory.dmp

Filesize
10.0MB

Download
memory/2560-13-0x0000000077590000-0x0000000077739000-memory.dmp

Filesize
1.7MB

Download
memory/2560-7-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2560-8-0x0000000077790000-0x0000000077791000-memory.dmp

Filesize
4KB

Download
memory/2560-9-0x000000007778F000-0x0000000077790000-memory.dmp

Filesize
4KB

Download
memory/2560-10-0x000000007778F000-0x0000000077791000-memory.dmp

Filesize
8KB

Download
memory/2560-11-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2560-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2560-33-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download