tinba | 45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 12:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\F6BD8803 = "C:\\Users\\Admin\\AppData\\Roaming\\F6BD8803\\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 61 IoCs

pid	Process
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe
2920	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2920	winver.exe
1168	Explorer.EXE
1168	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1168	Explorer.EXE
1168	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 2920	1372	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 1372 wrote to memory of 2920	1372	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 1372 wrote to memory of 2920	1372	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 1372 wrote to memory of 2920	1372	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 1372 wrote to memory of 2920	1372	45ce9ba083c60e0f2380813fe568227101f324a85a6bad76a1687aeb1fdf89c2.exe	31
PID 2920 wrote to memory of 1168	2920	winver.exe	21
PID 2920 wrote to memory of 1048	2920	winver.exe	18
PID 2920 wrote to memory of 1120	2920	winver.exe	20
PID 2920 wrote to memory of 1168	2920	winver.exe	21
PID 2920 wrote to memory of 1984	2920	winver.exe	23
PID 2920 wrote to memory of 1372	2920	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1048

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1168
- 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:1372
- - 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:2920

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1048-28-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1048-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1120-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1120-29-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-1-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1168-15-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1168-3-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1168-6-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1168-27-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1372-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-18-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/1984-26-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/2920-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2920-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2920-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download