tinba | f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0

General

Target

f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe
Size

610KB
MD5

61ac304d9c573cd85a0bcde19353d3b0
SHA1

e845dd0c6f8f36579d9069297333a9f0e9217fb3
SHA256

f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0
SHA512

34935efb9759aa69de74195ebd20901d42028e225d4ff1db9d81b58da62eb84d693af5a736132986210fdfeba9781bc0410ecc6548a22458a300fda7910720a2
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:2T+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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\F2C6178B = "C:\\Users\\Admin\\AppData\\Roaming\\F2C6178B\\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	f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2740	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2740	2356	f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe	32
PID 2356 wrote to memory of 2740	2356	f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe	32
PID 2356 wrote to memory of 2740	2356	f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe	32
PID 2356 wrote to memory of 2740	2356	f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe	32
PID 2356 wrote to memory of 2740	2356	f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe	32
PID 2740 wrote to memory of 1156	2740	winver.exe	20
PID 2740 wrote to memory of 1080	2740	winver.exe	18
PID 2740 wrote to memory of 1088	2740	winver.exe	19
PID 2740 wrote to memory of 1156	2740	winver.exe	20
PID 2740 wrote to memory of 468	2740	winver.exe	25
PID 2740 wrote to memory of 2356	2740	winver.exe	31

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1080

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe
  "C:\Users\Admin\AppData\Local\Temp\f8a58f708dae548a0f05953a346b2d2fab35bfcadf0bd0e8c29b653bbe170cd0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - 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:2740

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:468

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/468-29-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/468-18-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/1080-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1080-9-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1088-12-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1088-26-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1156-15-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1156-3-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1156-6-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/2356-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2740-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2740-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2740-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads