tinba | 5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88

General

Target

5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe
Size

225KB
MD5

967acfcc4f07a9386491136a7bf121a0
SHA1

0c3c9a9d28cdf07e2702cd27a96ee2c5b75e5348
SHA256

5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88
SHA512

f2de66e2ff8d2dc3ebb77702a8b8dde424ec33283ad8aa428c8fe6ce3c136b8c052509ba63ed78f603cd803553df222dd03ee3506d122f552ad6199677b67c36
SSDEEP

6144:qA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:qATuTAnKGwUAW3ycQqgl

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\CCB9195B = "C:\\Users\\Admin\\AppData\\Roaming\\CCB9195B\\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	5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2908	winver.exe
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2908	2304	5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe	31
PID 2304 wrote to memory of 2908	2304	5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe	31
PID 2304 wrote to memory of 2908	2304	5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe	31
PID 2304 wrote to memory of 2908	2304	5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe	31
PID 2304 wrote to memory of 2908	2304	5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe	31
PID 2908 wrote to memory of 1388	2908	winver.exe	21
PID 2908 wrote to memory of 1240	2908	winver.exe	19
PID 2908 wrote to memory of 1324	2908	winver.exe	20
PID 2908 wrote to memory of 1388	2908	winver.exe	21
PID 2908 wrote to memory of 1676	2908	winver.exe	23
PID 2908 wrote to memory of 2304	2908	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1240

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1324

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1388
- C:\Users\Admin\AppData\Local\Temp\5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe
  "C:\Users\Admin\AppData\Local\Temp\5cb67f2fd7cdcd16a79cd33406551d8b344f4b7a97b09b64471bc31bbe467c88N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - 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:2908

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1676

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/1240-26-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1240-10-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1324-14-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1324-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1388-1-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-17-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download
memory/1388-6-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-27-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1676-20-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1676-29-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/2304-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2908-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2908-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2908-31-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads