tinba | 770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10

General

Target

770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe
Size

610KB
MD5

30ffd03ffe3587fe13ddccbf153180fd
SHA1

eae59dd93555561f2305beecce3d7caef8edfdfa
SHA256

770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10
SHA512

f86f5f2249c9bee276dea77ab36298dd61772d886c4a3cfd628ceaa872e8017abfe5fe46ea26c8e7be0c1f88d4f6fba2909e1e0cc1972faaae7df93613f977ff
SSDEEP

12288:WATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:oT+KjUdQqboyyWoK1NGqzuhR

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\ABF701C1 = "C:\\Users\\Admin\\AppData\\Roaming\\ABF701C1\\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	770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe
1152	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1152	winver.exe
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1152	2328	770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe	31
PID 2328 wrote to memory of 1152	2328	770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe	31
PID 2328 wrote to memory of 1152	2328	770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe	31
PID 2328 wrote to memory of 1152	2328	770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe	31
PID 2328 wrote to memory of 1152	2328	770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe	31
PID 1152 wrote to memory of 1228	1152	winver.exe	21
PID 1152 wrote to memory of 1108	1152	winver.exe	19
PID 1152 wrote to memory of 1172	1152	winver.exe	20
PID 1152 wrote to memory of 1228	1152	winver.exe	21
PID 1152 wrote to memory of 1080	1152	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1228
- C:\Users\Admin\AppData\Local\Temp\770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe
  "C:\Users\Admin\AppData\Local\Temp\770548ea80e8d552fbc601227bd21affcaa84a742f55af8f0530e718e8c6ba10.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - 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:1152

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1080

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/1080-20-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1080-24-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1108-26-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1152-29-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1152-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1152-23-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1172-14-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1172-27-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1228-17-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1228-1-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/1228-25-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1228-6-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/1228-3-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/2328-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads