tinba | fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1ef

General

Target

fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe
Size

225KB
MD5

0325ee601e299bba4e71cac94bc8fdf0
SHA1

1fe74e5337d55b9f681d82a4560e162a96c82b4b
SHA256

fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1ef
SHA512

0001c808b982f01473a6011ac1fbb0fe74c76d7dcafb88a8dba303be78baae8ed7b5c72232d3e4131ab956ae4c9d1f90bb4fd96584846a61f28952d8b95e566f
SSDEEP

6144:9A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:9ATuTAnKGwUAW3ycQqgf

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\3D3EE5A6 = "C:\\Users\\Admin\\AppData\\Roaming\\3D3EE5A6\\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	fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2880	winver.exe
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2880	2952	fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe	30
PID 2952 wrote to memory of 2880	2952	fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe	30
PID 2952 wrote to memory of 2880	2952	fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe	30
PID 2952 wrote to memory of 2880	2952	fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe	30
PID 2952 wrote to memory of 2880	2952	fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe	30
PID 2880 wrote to memory of 1188	2880	winver.exe	21
PID 2880 wrote to memory of 1108	2880	winver.exe	19
PID 2880 wrote to memory of 1160	2880	winver.exe	20
PID 2880 wrote to memory of 1188	2880	winver.exe	21
PID 2880 wrote to memory of 1432	2880	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

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:1188
- C:\Users\Admin\AppData\Local\Temp\fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe
  "C:\Users\Admin\AppData\Local\Temp\fcf17af7763dda7d1c6c1ac93984191c15247b4d68fd1ca8bcebaa1f15a7b1efN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - 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:2880

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1432

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/1108-24-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002940000-0x0000000002946000-memory.dmp

Filesize
24KB

Download
memory/1188-17-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002940000-0x0000000002946000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002940000-0x0000000002946000-memory.dmp

Filesize
24KB

Download
memory/1188-25-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/1432-20-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1432-27-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/2880-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2880-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2880-29-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2952-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads