tinba | 7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594

General

Target

7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe
Size

610KB
MD5

264356a261979be4969a431104a08750
SHA1

e9e8746f182d596e08b4a777a1e65d1de7ed134b
SHA256

7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594
SHA512

ee66e1a8ac5dfbd34e7fa980b5e778efe4a4dab5338d4e64239f90901c608b036c6449a6877a3a81ebb919def92980f23f254c1bc282bef38504fecb27eae0af
SSDEEP

12288:KATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:ET+KjUdQqboyyWoK1NGqzuhj

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\8E27BF7A = "C:\\Users\\Admin\\AppData\\Roaming\\8E27BF7A\\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	7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2772	2272	7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe	30
PID 2272 wrote to memory of 2772	2272	7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe	30
PID 2272 wrote to memory of 2772	2272	7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe	30
PID 2272 wrote to memory of 2772	2272	7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe	30
PID 2272 wrote to memory of 2772	2272	7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe	30
PID 2772 wrote to memory of 1216	2772	winver.exe	21
PID 2772 wrote to memory of 1112	2772	winver.exe	19
PID 2772 wrote to memory of 1176	2772	winver.exe	20
PID 2772 wrote to memory of 1216	2772	winver.exe	21
PID 2772 wrote to memory of 1348	2772	winver.exe	23
PID 2772 wrote to memory of 2272	2772	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:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe
  "C:\Users\Admin\AppData\Local\Temp\7f471c0cd36dd45b89b8efd823d396ae9fcce1b635a3d4c6f066c1129d045594N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - 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:2772

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1348

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-11-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1176-14-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1216-17-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1216-27-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1216-6-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1348-20-0x0000000001C80000-0x0000000001C86000-memory.dmp

Filesize
24KB

Download
memory/1348-29-0x0000000001C80000-0x0000000001C86000-memory.dmp

Filesize
24KB

Download
memory/2272-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2772-25-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2772-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2772-31-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads