tinba | f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17

General

Target

f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe
Size

610KB
MD5

4e31c87b4f76a1359c3b8ff80d4af2b3
SHA1

76ef8a7753b858d63f8c210c4139db493f5262b1
SHA256

f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17
SHA512

df0284baa5fec86ff315dfb5675c413fb7ff5a9941f4d352a02c83a3617d697219c02028a90ebfe2eb6e6721258f1f475befb26f55aa61a3f815c64abb8567c0
SSDEEP

12288:vATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:1T+KjUdQqboyyWoK1NGqzuhx

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\8778FD02 = "C:\\Users\\Admin\\AppData\\Roaming\\8778FD02\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2868	winver.exe
1172	Explorer.EXE
1172	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1172	Explorer.EXE
1172	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2868	2120	f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe	30
PID 2120 wrote to memory of 2868	2120	f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe	30
PID 2120 wrote to memory of 2868	2120	f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe	30
PID 2120 wrote to memory of 2868	2120	f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe	30
PID 2120 wrote to memory of 2868	2120	f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe	30
PID 2868 wrote to memory of 1172	2868	winver.exe	21
PID 2868 wrote to memory of 1056	2868	winver.exe	17
PID 2868 wrote to memory of 1072	2868	winver.exe	19
PID 2868 wrote to memory of 1172	2868	winver.exe	21
PID 2868 wrote to memory of 1412	2868	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1056

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1072

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1172
- C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe
  "C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2120
- - 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:2868

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1056-26-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/1056-11-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/1072-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1072-24-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1172-3-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1172-17-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1172-1-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1172-25-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1172-6-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1412-20-0x0000000001E60000-0x0000000001E66000-memory.dmp

Filesize
24KB

Download
memory/1412-27-0x0000000001E60000-0x0000000001E66000-memory.dmp

Filesize
24KB

Download
memory/2120-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2868-23-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2868-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2868-29-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads