tinba | 349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3

General

Target

349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe
Size

225KB
MD5

49b823074a1cf8c031f2b02cc10f59e7
SHA1

9b8bdcada087ebbc377fac79f60d1efc328215dc
SHA256

349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3
SHA512

271a62d1462d715e2df792749cfd72a3d7c6b63454e28a22df151959d9adccb0a7e427b7c241e3041b1953978415a6065ba9e5b2d0d7b605e2c0d779c5e9a64d
SSDEEP

6144:RA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:RATuTAnKGwUAW3ycQqg9

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\BBA18FA9 = "C:\\Users\\Admin\\AppData\\Roaming\\BBA18FA9\\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	349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2616	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2616	2652	349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe	30
PID 2652 wrote to memory of 2616	2652	349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe	30
PID 2652 wrote to memory of 2616	2652	349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe	30
PID 2652 wrote to memory of 2616	2652	349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe	30
PID 2652 wrote to memory of 2616	2652	349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe	30
PID 2616 wrote to memory of 1228	2616	winver.exe	21
PID 2616 wrote to memory of 1092	2616	winver.exe	19
PID 2616 wrote to memory of 1168	2616	winver.exe	20
PID 2616 wrote to memory of 1228	2616	winver.exe	21
PID 2616 wrote to memory of 1656	2616	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1092

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe
  "C:\Users\Admin\AppData\Local\Temp\349ee44de7d927b43c7f3a23ec529a8f52fc84d7ea6f88e80c03f73eaa80bcb3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - 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:2616

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1656

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/1092-24-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1092-11-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1168-27-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1228-6-0x0000000002A40000-0x0000000002A46000-memory.dmp

Filesize
24KB

Download
memory/1228-17-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1228-1-0x0000000002A40000-0x0000000002A46000-memory.dmp

Filesize
24KB

Download
memory/1228-3-0x0000000002A40000-0x0000000002A46000-memory.dmp

Filesize
24KB

Download
memory/1228-25-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1656-20-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1656-26-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/2616-23-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2616-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2616-29-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2652-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads