tinba | 6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3

General

Target

6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe
Size

610KB
MD5

f281e061d7e9c9db937392d838633010
SHA1

3e96e7a7b0bebc9cf08bbc413e33b6da22822aad
SHA256

6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3
SHA512

4779ef9e08a501a49d9b1b4cb6e27f60e8be018db6f33607d7844af3e5fcf05516a3c97d28554ddf1040521b11ae54b580b489d21f667393db3ad613c1f67f7e
SSDEEP

12288:iATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:cT+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\6636E627 = "C:\\Users\\Admin\\AppData\\Roaming\\6636E627\\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	6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2820	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2820	2204	6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe	31
PID 2204 wrote to memory of 2820	2204	6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe	31
PID 2204 wrote to memory of 2820	2204	6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe	31
PID 2204 wrote to memory of 2820	2204	6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe	31
PID 2204 wrote to memory of 2820	2204	6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe	31
PID 2820 wrote to memory of 1196	2820	winver.exe	21
PID 2820 wrote to memory of 1112	2820	winver.exe	19
PID 2820 wrote to memory of 1164	2820	winver.exe	20
PID 2820 wrote to memory of 1196	2820	winver.exe	21
PID 2820 wrote to memory of 852	2820	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe
  "C:\Users\Admin\AppData\Local\Temp\6a1e566c2e9ba28afc7f8fb9af56f9320c21884d36edd1ff58446ddd555d40f3N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - 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:2820

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:852

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/852-20-0x00000000023A0000-0x00000000023A6000-memory.dmp

Filesize
24KB

Download
memory/852-27-0x00000000023A0000-0x00000000023A6000-memory.dmp

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

Download
memory/1164-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-24-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000003A90000-0x0000000003A96000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x0000000003C20000-0x0000000003C26000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000003A90000-0x0000000003A96000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000003A90000-0x0000000003A96000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x0000000003C20000-0x0000000003C26000-memory.dmp

Filesize
24KB

Download
memory/2204-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2820-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2820-23-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2820-29-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads