tinba | 42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2b

General

Target

42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe
Size

610KB
MD5

1b5eaa2f89e092e1036e06ee963aec30
SHA1

29bcf6da5f8efafaa7963021655317e0a09375a7
SHA256

42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2b
SHA512

30feaa005fd49255b4ee226d08db7a0646f94232e57786e42e94d7d0a7be24ff0632e64b73a8356032b48e753b9cdcd426ae2f43cfe2655f394e576d18761c44
SSDEEP

12288:PATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:VT+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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\67BDBE11 = "C:\\Users\\Admin\\AppData\\Roaming\\67BDBE11\\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	42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2608	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 2608	1352	42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe	31
PID 1352 wrote to memory of 2608	1352	42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe	31
PID 1352 wrote to memory of 2608	1352	42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe	31
PID 1352 wrote to memory of 2608	1352	42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe	31
PID 1352 wrote to memory of 2608	1352	42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe	31
PID 2608 wrote to memory of 1124	2608	winver.exe	20
PID 2608 wrote to memory of 1040	2608	winver.exe	17
PID 2608 wrote to memory of 1068	2608	winver.exe	18
PID 2608 wrote to memory of 1124	2608	winver.exe	20
PID 2608 wrote to memory of 804	2608	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1040

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1124
- C:\Users\Admin\AppData\Local\Temp\42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe
  "C:\Users\Admin\AppData\Local\Temp\42e328966b26b3238f310c95323fda73830bf18c9c48cafcff90cbe063069e2bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1352
- - 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:2608

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:804

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/804-20-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/804-24-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1040-11-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1040-27-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1068-14-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1068-25-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1124-1-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1124-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1124-17-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1124-6-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1124-26-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1352-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2608-23-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2608-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2608-29-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads