tinba | bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583

General

Target

bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe
Size

610KB
MD5

8cc1805fb7c58616e6a42e6176a18780
SHA1

653536d5cd962c0a4fee82224b88170b2b57f5c7
SHA256

bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583
SHA512

b8c8fb3b844a07ba0ce5c8b6811d6e300854662951463f7f136229b486ca880b407acdd73f16ffe49271b2637d4b7e44c3f87e112b101527b6a94bd0ee28a1d9
SSDEEP

12288:HATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:NT+KjUdQqboyyWoK1NGqzuhh

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\DA834266 = "C:\\Users\\Admin\\AppData\\Roaming\\DA834266\\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	bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2884	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2884	2644	bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe	31
PID 2644 wrote to memory of 2884	2644	bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe	31
PID 2644 wrote to memory of 2884	2644	bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe	31
PID 2644 wrote to memory of 2884	2644	bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe	31
PID 2644 wrote to memory of 2884	2644	bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe	31
PID 2884 wrote to memory of 1200	2884	winver.exe	21
PID 2884 wrote to memory of 1104	2884	winver.exe	19
PID 2884 wrote to memory of 1160	2884	winver.exe	20
PID 2884 wrote to memory of 1200	2884	winver.exe	21
PID 2884 wrote to memory of 1876	2884	winver.exe	25
PID 2884 wrote to memory of 2644	2884	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe
  "C:\Users\Admin\AppData\Local\Temp\bf0ff6fd715c60f5ad270161b0969353ba21c830676409ae8306001cc4bf3583N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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:2884

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1876

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/1104-11-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/1104-28-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1200-5-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1876-20-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1876-29-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/2644-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2884-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2884-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2884-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads