tinba | ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/11/2024, 10:12

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General

Target

ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe
Size

59KB
MD5

b44145fe1f83cd571a44c14b0c9be550
SHA1

bcb29458742999630843c2d510090146f097eae3
SHA256

ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6
SHA512

d5169ae71f2bec57b79d525bed8f9187d79f8981e2caca1b899ced82d9c032b664c92ed28cc2e6f6987a4f88868d909afcbc3d63400dab3817a2bec9216525fb
SSDEEP

768:/+6p+OMlgGMCWhfDzU7f7JDgiFP7xI57+sByZ+XsfXpwtGc9J1:/+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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\CCDE54FB = "C:\\Users\\Admin\\AppData\\Roaming\\CCDE54FB\\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	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe
2044	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2044	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2044	2148	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	32
PID 2148 wrote to memory of 2044	2148	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	32
PID 2148 wrote to memory of 2044	2148	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	32
PID 2148 wrote to memory of 2044	2148	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	32
PID 2148 wrote to memory of 2044	2148	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	32
PID 2044 wrote to memory of 1156	2044	winver.exe	20
PID 2044 wrote to memory of 1080	2044	winver.exe	18
PID 2044 wrote to memory of 1088	2044	winver.exe	19
PID 2044 wrote to memory of 1156	2044	winver.exe	20
PID 2044 wrote to memory of 468	2044	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1080

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe
  "C:\Users\Admin\AppData\Local\Temp\ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - 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:2044

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:468

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

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Downloads

memory/468-22-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/468-29-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/468-28-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1080-25-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1080-32-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1088-23-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1088-24-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1088-18-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1156-3-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1156-2-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1156-20-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1156-9-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/2044-5-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2044-26-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2044-10-0x0000000077430000-0x00000000775D9000-memory.dmp

Filesize
1.7MB

Download
memory/2044-7-0x000000007762F000-0x0000000077630000-memory.dmp

Filesize
4KB

Download
memory/2044-8-0x000000007762F000-0x0000000077631000-memory.dmp

Filesize
8KB

Download
memory/2044-6-0x0000000077630000-0x0000000077631000-memory.dmp

Filesize
4KB

Download
memory/2044-34-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2148-12-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/2148-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2148-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2148-4-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download