tinba | d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6b

General

Target

d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe
Size

610KB
MD5

5ca588bf517cfbdbd8a564f351cbd930
SHA1

78b55e96f4d50d6476b3d67832a41b37a901bd78
SHA256

d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6b
SHA512

0352b3b49c5339a0c3f99accc42589bf4900115528f4f8d74bf212267db0df0940c80bb723c69ed57f032ca3df238305ecfcf8ab34ade51efb8b556098ea4f97
SSDEEP

12288:xATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:TT+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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\12BEE321 = "C:\\Users\\Admin\\AppData\\Roaming\\12BEE321\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2736	winver.exe
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2736	2268	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	31
PID 2268 wrote to memory of 2736	2268	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	31
PID 2268 wrote to memory of 2736	2268	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	31
PID 2268 wrote to memory of 2736	2268	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	31
PID 2268 wrote to memory of 2736	2268	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	31
PID 2736 wrote to memory of 1388	2736	winver.exe	21
PID 2736 wrote to memory of 1240	2736	winver.exe	19
PID 2736 wrote to memory of 1324	2736	winver.exe	20
PID 2736 wrote to memory of 1388	2736	winver.exe	21
PID 2736 wrote to memory of 1676	2736	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1240

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1324

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1388
- C:\Users\Admin\AppData\Local\Temp\d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe
  "C:\Users\Admin\AppData\Local\Temp\d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - 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:2736

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1676

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/1240-24-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1240-11-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1324-14-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1324-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-17-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1388-6-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-25-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1388-1-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1676-20-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1676-27-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/2268-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2736-23-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2736-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2736-29-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads