tinba | dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 22:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe
Size

59KB
MD5

50e681a8f2d0afabdfb90fd0b2a87540
SHA1

81b7c32b670dd05bf4eb20a8a6e2e013d5c71cd2
SHA256

dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642d
SHA512

ecd58c6eb9ab53d82fe370a397137a39fd64117a3ca5627dacbb568f675bb1e74922806bf4598e6310767145e825109217880183a72cf4d0e5773dcfa8f315c4
SSDEEP

768:5+6p+OMlgGMCWhfDzU7f7JDgiFP7xI57+sByZ+XsfXpwtGc9J1:5+mFM2HXKZgiFP7xIksu+XM5O9J1

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\7B3120A6 = "C:\\Users\\Admin\\AppData\\Roaming\\7B3120A6\\bin.exe"	winver.exe

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	dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe
2304	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2304	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2304	2556	dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe	32
PID 2556 wrote to memory of 2304	2556	dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe	32
PID 2556 wrote to memory of 2304	2556	dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe	32
PID 2556 wrote to memory of 2304	2556	dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe	32
PID 2556 wrote to memory of 2304	2556	dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe	32
PID 2304 wrote to memory of 1156	2304	winver.exe	21
PID 2304 wrote to memory of 1048	2304	winver.exe	17
PID 2304 wrote to memory of 1096	2304	winver.exe	19
PID 2304 wrote to memory of 1156	2304	winver.exe	21
PID 2304 wrote to memory of 1016	2304	winver.exe	25

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe
  "C:\Users\Admin\AppData\Local\Temp\dc08667ae3ca0a09e2d19075bde52074a2f9b50dfeb1f62a7465792d890a642dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - 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:2304

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1016

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1016-29-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1016-28-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1016-30-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1016-34-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1016-22-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1048-32-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1048-23-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1048-25-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1048-26-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1048-27-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1048-31-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/1096-33-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1096-18-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1156-9-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1156-3-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1156-2-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1156-38-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1156-20-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/2304-8-0x00000000774DF000-0x00000000774E1000-memory.dmp

Filesize
8KB

Download
memory/2304-24-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2304-39-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2304-7-0x00000000774DF000-0x00000000774E0000-memory.dmp

Filesize
4KB

Download
memory/2304-6-0x00000000774E0000-0x00000000774E1000-memory.dmp

Filesize
4KB

Download
memory/2304-10-0x00000000772E0000-0x0000000077489000-memory.dmp

Filesize
1.7MB

Download
memory/2304-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2556-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2556-4-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/2556-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2556-12-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download