tinba | c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5

General

Target

c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe
Size

225KB
MD5

1a8ce5d843660105a0b4c45b1cca4be0
SHA1

f4ed5b4964a4b7ff2646180aa4e24004cbedaa8d
SHA256

c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5
SHA512

96037e82a7c7b806dafd25be58d1d00b2706e8bcbb9759bfdeca61bb092622e5341d633cf88654e6c10478a85169a2bab43e9e727b4c4c0e565dc98fa1f7115e
SSDEEP

6144:RA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:RATuTAnKGwUAW3ycQqgf

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\B752FC87 = "C:\\Users\\Admin\\AppData\\Roaming\\B752FC87\\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	c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe
1800	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1800	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1800	1716	c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe	28
PID 1716 wrote to memory of 1800	1716	c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe	28
PID 1716 wrote to memory of 1800	1716	c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe	28
PID 1716 wrote to memory of 1800	1716	c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe	28
PID 1716 wrote to memory of 1800	1716	c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe	28
PID 1800 wrote to memory of 1200	1800	winver.exe	21
PID 1800 wrote to memory of 1120	1800	winver.exe	19
PID 1800 wrote to memory of 1172	1800	winver.exe	20
PID 1800 wrote to memory of 1200	1800	winver.exe	21
PID 1800 wrote to memory of 1584	1800	winver.exe	23
PID 1800 wrote to memory of 1716	1800	winver.exe	27

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe
  "C:\Users\Admin\AppData\Local\Temp\c7a447dc80bb548b4c29bdda1994e6413434294d5c2922055db58714c41613b5N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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:1800

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1584

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/1120-26-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1172-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1200-15-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1584-18-0x0000000001C90000-0x0000000001C96000-memory.dmp

Filesize
24KB

Download
memory/1584-29-0x0000000001C90000-0x0000000001C96000-memory.dmp

Filesize
24KB

Download
memory/1716-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-23-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1800-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1800-31-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads