tinba | fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3c

General

Target

fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe
Size

610KB
MD5

9e2d87c071dbe95777ffadd046376910
SHA1

d6fed227f47469053b58a7770ca1870cf35a4e87
SHA256

fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3c
SHA512

fd3612f72af503292d2ffa9c82794d9c6934c932dc52934ebef0bbcc5e274f846426d26a45b1096ceb062d028bcba1089ba22ec1851abd9932eb89ac406b9511
SSDEEP

12288:UATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:KT+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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\76CF581F = "C:\\Users\\Admin\\AppData\\Roaming\\76CF581F\\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	fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2832	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2832	2356	fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe	31
PID 2356 wrote to memory of 2832	2356	fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe	31
PID 2356 wrote to memory of 2832	2356	fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe	31
PID 2356 wrote to memory of 2832	2356	fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe	31
PID 2356 wrote to memory of 2832	2356	fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe	31
PID 2832 wrote to memory of 1256	2832	winver.exe	21
PID 2832 wrote to memory of 1116	2832	winver.exe	19
PID 2832 wrote to memory of 1180	2832	winver.exe	20
PID 2832 wrote to memory of 1256	2832	winver.exe	21
PID 2832 wrote to memory of 1328	2832	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe
  "C:\Users\Admin\AppData\Local\Temp\fb9de12ef7e0c1265632a73972f86b2f180ac3425af72ce250e1f05faf11cd3cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - 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:2832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1328

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/1116-11-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1116-24-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1180-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1256-17-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1256-1-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1256-6-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1256-3-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1256-25-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1328-20-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

Filesize
24KB

Download
memory/1328-26-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

Filesize
24KB

Download
memory/2356-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2832-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2832-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2832-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads