tinba | e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5

General

Target

e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.exe
Size

610KB
MD5

d5f2bba8ee993a0c7f298e61e58fd09d
SHA1

2446da52065cf7d5e252622c5dabc0e7532009cd
SHA256

e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5
SHA512

a3fd7199f8abd0d6e0df39584a5140d914c7a6849e540e3f62a3540abe595c106e47a41a39c1e68d014000d8420117aad935fde3c1b09dab316e2aebb73dac95
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E: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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\D678819A = "C:\\Users\\Admin\\AppData\\Roaming\\D678819A\\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	e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2728	winver.exe
1112	Explorer.EXE
1112	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1112	Explorer.EXE
1112	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2728	2272	e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.exe	31
PID 2272 wrote to memory of 2728	2272	e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.exe	31
PID 2272 wrote to memory of 2728	2272	e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.exe	31
PID 2272 wrote to memory of 2728	2272	e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.exe	31
PID 2272 wrote to memory of 2728	2272	e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.exe	31
PID 2728 wrote to memory of 1112	2728	winver.exe	20
PID 2728 wrote to memory of 1032	2728	winver.exe	17
PID 2728 wrote to memory of 1048	2728	winver.exe	18
PID 2728 wrote to memory of 1112	2728	winver.exe	20
PID 2728 wrote to memory of 1420	2728	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1032

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1048

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1112
- C:\Users\Admin\AppData\Local\Temp\e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.exe
  "C:\Users\Admin\AppData\Local\Temp\e437863f92a97a665bc8cc9f7f439613687ca5d983254d6f01cfaf32a31d2fb5.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:2728

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1420

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/1032-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1032-11-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1048-14-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1048-24-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1112-1-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1112-17-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1112-3-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1112-25-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1112-6-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1420-20-0x0000000002360000-0x0000000002366000-memory.dmp

Filesize
24KB

Download
memory/1420-27-0x0000000002360000-0x0000000002366000-memory.dmp

Filesize
24KB

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

Filesize
240KB

Download
memory/2728-23-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2728-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2728-29-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads