tinba | f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5

General

Target

f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe
Size

225KB
MD5

4aaf8836715d0492339c677c9863b8a0
SHA1

20a823389c4ef4ab58e25650cf84cf6caaa5efc0
SHA256

f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5
SHA512

b1bd28d1324a9c101daf8f13b66c5bbb8bda26a0e94d45281fd28d6aca93f0c642de7015e91fce08b4d311e53b5849efcfadf7762a4c33ed1928670ca75724a5
SSDEEP

6144:hA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:hATuTAnKGwUAW3ycQqgf

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\D66352FB = "C:\\Users\\Admin\\AppData\\Roaming\\D66352FB\\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	f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe
2996	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2996	winver.exe
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2996	3056	f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe	31
PID 3056 wrote to memory of 2996	3056	f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe	31
PID 3056 wrote to memory of 2996	3056	f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe	31
PID 3056 wrote to memory of 2996	3056	f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe	31
PID 3056 wrote to memory of 2996	3056	f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe	31
PID 2996 wrote to memory of 1200	2996	winver.exe	21
PID 2996 wrote to memory of 1112	2996	winver.exe	19
PID 2996 wrote to memory of 1160	2996	winver.exe	20
PID 2996 wrote to memory of 1200	2996	winver.exe	21
PID 2996 wrote to memory of 1440	2996	winver.exe	23
PID 2996 wrote to memory of 3056	2996	winver.exe	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1200
- C:\Users\Admin\AppData\Local\Temp\f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe
  "C:\Users\Admin\AppData\Local\Temp\f349e63ed2e2e1bc4a8b23b5c6e7df2f8167f167eea48e32e0db3f624a00bee5N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - 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:2996

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1440

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/1112-28-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1160-12-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/1200-15-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1440-18-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/1440-29-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/2996-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2996-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2996-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3056-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads