tinba | 6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4

General

Target

6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe
Size

610KB
MD5

89a8fdf7d5f7b405de78cecd32c753f0
SHA1

6dc7be6cd21e7790fda3a6d39b1fbd05a9cdf2ae
SHA256

6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4
SHA512

ea0d1c59c48970338aa5fbffba550c3c6fa088c18a237393a4be17b700f4317f16d7c77bf859de88dedd96ec9e35ff50c93e74fb16ff79cb1a6fe7343deb193d
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:2T+KjUdQqboyyWoK1NGqzuhh

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\D3A8DF48 = "C:\\Users\\Admin\\AppData\\Roaming\\D3A8DF48\\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	6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2956	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2956	2932	6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe	31
PID 2932 wrote to memory of 2956	2932	6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe	31
PID 2932 wrote to memory of 2956	2932	6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe	31
PID 2932 wrote to memory of 2956	2932	6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe	31
PID 2932 wrote to memory of 2956	2932	6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe	31
PID 2956 wrote to memory of 1200	2956	winver.exe	21
PID 2956 wrote to memory of 1080	2956	winver.exe	18
PID 2956 wrote to memory of 1136	2956	winver.exe	19
PID 2956 wrote to memory of 1200	2956	winver.exe	21
PID 2956 wrote to memory of 356	2956	winver.exe	25
PID 2956 wrote to memory of 2932	2956	winver.exe	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1136

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe
  "C:\Users\Admin\AppData\Local\Temp\6fdb74979eb9e6648034cf01b2b9d84201c6f9524be335ac9419e51b6cb8cee4N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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:2956

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:356

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/356-26-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/356-18-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/1080-28-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1080-9-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1136-12-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1136-29-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1200-15-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/2932-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2956-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2956-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2956-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads