tinba | 45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2

General

Target

45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe
Size

225KB
MD5

88af5b6950bd05e43163ea866edf4755
SHA1

e4dce390894df5ff6673bdbddd3b8ced32365d3f
SHA256

45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2
SHA512

ba8dc55f2901cf877445b7e05803fea39b8282cd471561ba25a2fad01cbe7f5ae66fc3e2413ef835d42378e13dc2945170f3f6f875192f681c198c4a6439d7c9
SSDEEP

6144:4A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:4ATuTAnKGwUAW3ycQqg/

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\5AD7B0BF = "C:\\Users\\Admin\\AppData\\Roaming\\5AD7B0BF\\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	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2836	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2836	2376	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 2376 wrote to memory of 2836	2376	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 2376 wrote to memory of 2836	2376	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 2376 wrote to memory of 2836	2376	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 2376 wrote to memory of 2836	2376	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 2836 wrote to memory of 1256	2836	winver.exe	21
PID 2836 wrote to memory of 1116	2836	winver.exe	19
PID 2836 wrote to memory of 1180	2836	winver.exe	20
PID 2836 wrote to memory of 1256	2836	winver.exe	21
PID 2836 wrote to memory of 1328	2836	winver.exe	23
PID 2836 wrote to memory of 2376	2836	winver.exe	29

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\45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe
  "C:\Users\Admin\AppData\Local\Temp\45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - 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:2836

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/1116-9-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1180-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1256-6-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1256-1-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1256-27-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1256-15-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1256-3-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1328-29-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1328-18-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/2376-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2836-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2836-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2836-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads