tinba | 30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789

General

Target

30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe
Size

610KB
MD5

c544db6c485c8cfcdfe222b86b76b370
SHA1

4b65161fabf8d6f18f29346a060e65910408a0dc
SHA256

30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789
SHA512

5154a56dd771d68af4f1cdebde532a0a264902701d4c1a8e658d992c47085b676c35151a1d00b0c3c0040e909de2a1a8fec8b9512c4cb2d36c6e9270a3256f9e
SSDEEP

12288:hATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:DT+KjUdQqboyyWoK1NGqzuhx

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\5704CB13 = "C:\\Users\\Admin\\AppData\\Roaming\\5704CB13\\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	30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2976	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2976	2304	30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe	31
PID 2304 wrote to memory of 2976	2304	30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe	31
PID 2304 wrote to memory of 2976	2304	30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe	31
PID 2304 wrote to memory of 2976	2304	30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe	31
PID 2304 wrote to memory of 2976	2304	30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe	31
PID 2976 wrote to memory of 1200	2976	winver.exe	21
PID 2976 wrote to memory of 1116	2976	winver.exe	19
PID 2976 wrote to memory of 1164	2976	winver.exe	20
PID 2976 wrote to memory of 1200	2976	winver.exe	21
PID 2976 wrote to memory of 1804	2976	winver.exe	25
PID 2976 wrote to memory of 2304	2976	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe
  "C:\Users\Admin\AppData\Local\Temp\30ef700f34909c6684cedf803a48e84db04c7e9b101625b5fc4b153c7a129789N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - 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:2976

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1804

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/1116-26-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1116-9-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1164-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1200-15-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download
memory/1804-18-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1804-29-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2304-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-23-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2976-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2976-31-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads