tinba | 19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1

General

Target

19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe
Size

610KB
MD5

5e6d90e7e10726b13a04d62859159be1
SHA1

87dd5f7d71ff83685df2ae8813c26ea6bf1bb561
SHA256

19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1
SHA512

1d7f370fd53be886dc2ee81a282cbe04b55f06109860372259a0cb0dd86e0b7348f3dbf038b25f09b38b1348ee65fb1aee04c4302d16cb09c84d2c026555ae1a
SSDEEP

12288:CATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:8T+KjUdQqboyyWoK1NGqzuhZ

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\9B919822 = "C:\\Users\\Admin\\AppData\\Roaming\\9B919822\\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	19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2680	winver.exe
1168	Explorer.EXE
1168	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1168	Explorer.EXE
1168	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2680	2336	19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe	31
PID 2336 wrote to memory of 2680	2336	19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe	31
PID 2336 wrote to memory of 2680	2336	19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe	31
PID 2336 wrote to memory of 2680	2336	19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe	31
PID 2336 wrote to memory of 2680	2336	19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe	31
PID 2680 wrote to memory of 1168	2680	winver.exe	21
PID 2680 wrote to memory of 1048	2680	winver.exe	18
PID 2680 wrote to memory of 1120	2680	winver.exe	20
PID 2680 wrote to memory of 1168	2680	winver.exe	21
PID 2680 wrote to memory of 1984	2680	winver.exe	23
PID 2680 wrote to memory of 2336	2680	winver.exe	30

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1120

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1168
- C:\Users\Admin\AppData\Local\Temp\19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe
  "C:\Users\Admin\AppData\Local\Temp\19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2336
- - 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:2680

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1984

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/1048-29-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1048-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1120-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1120-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1168-6-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1168-15-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1168-1-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1168-27-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1984-26-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/1984-18-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/2336-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2680-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2680-31-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads