tinba | 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126a

General

Target

574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe
Size

610KB
MD5

5816514a8e73e48139a47aae3b709e70
SHA1

3f3a7d70304a6f9c07f46d4aa11cd336b6d522b3
SHA256

574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126a
SHA512

3065b642e6ec026dc90791782092c8f888fe8d3e1ce6cb95d99918224316608d7c598c8b79a802b42a251265e6269899f395d1574ab06d3aa8894b259218cd6f
SSDEEP

12288:kATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:aT+KjUdQqboyyWoK1NGqzuhb

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\B94AB29E = "C:\\Users\\Admin\\AppData\\Roaming\\B94AB29E\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3044	winver.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 3044	1308	574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe	29
PID 1308 wrote to memory of 3044	1308	574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe	29
PID 1308 wrote to memory of 3044	1308	574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe	29
PID 1308 wrote to memory of 3044	1308	574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe	29
PID 1308 wrote to memory of 3044	1308	574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe	29
PID 3044 wrote to memory of 1196	3044	winver.exe	20
PID 3044 wrote to memory of 1096	3044	winver.exe	18
PID 3044 wrote to memory of 1152	3044	winver.exe	19
PID 3044 wrote to memory of 1196	3044	winver.exe	20
PID 3044 wrote to memory of 1240	3044	winver.exe	22

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1196
- C:\Users\Admin\AppData\Local\Temp\574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe
  "C:\Users\Admin\AppData\Local\Temp\574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1308
- - 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:3044

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1240

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/1096-26-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1096-11-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1152-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1152-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1240-20-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/1240-24-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/1308-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3044-23-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/3044-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/3044-29-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads