tinba | 7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057

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
25/02/2025, 04:16

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General

Target

7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe
Size

90KB
MD5

aff6da8e88b9d54f27d60463bcbdc500
SHA1

62c3f8db60b02fa081ee41b68f3af7892c80f1d6
SHA256

7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057
SHA512

43956bff7e340eb1d905068948bdd454afee69b2f5fb41c7fa475a910fcebbd6166bfe034655574fd1c006ba24a9cfddbb2dcdaa75776254ba39ad6662a8599d
SSDEEP

1536:gz44CpRkr9DXhHf3aOd/56RrZ7qjh3rmKPNY+o2:gzvokZR/KM/y8jZqMNY/2

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\0E50DBA8 = "C:\\Users\\Admin\\AppData\\Roaming\\0E50DBA8\\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	7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe
2488	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2488	winver.exe
1152	Explorer.EXE
1152	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1152	Explorer.EXE
1152	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 2488	1224	7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe	32
PID 1224 wrote to memory of 2488	1224	7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe	32
PID 1224 wrote to memory of 2488	1224	7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe	32
PID 1224 wrote to memory of 2488	1224	7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe	32
PID 1224 wrote to memory of 2488	1224	7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe	32
PID 2488 wrote to memory of 1152	2488	winver.exe	20
PID 2488 wrote to memory of 1068	2488	winver.exe	17
PID 2488 wrote to memory of 1080	2488	winver.exe	18
PID 2488 wrote to memory of 1152	2488	winver.exe	20
PID 2488 wrote to memory of 268	2488	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1068

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1152
- C:\Users\Admin\AppData\Local\Temp\7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe
  "C:\Users\Admin\AppData\Local\Temp\7e14c50c886e16a0b1dd812f173446bf652a1962a1b983c5ff0167cbe9441057N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1224
- - 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:2488

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:268

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/268-30-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/268-29-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/268-36-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/268-34-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/268-24-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/1068-32-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/1068-31-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1068-25-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/1080-20-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1080-27-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/1080-28-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/1080-26-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1080-38-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1152-22-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/1152-2-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1152-4-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1152-3-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1152-33-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/1152-10-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/1224-13-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1224-5-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/1224-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1224-14-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/1224-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2488-11-0x0000000077040000-0x00000000771E9000-memory.dmp

Filesize
1.7MB

Download
memory/2488-9-0x000000007723F000-0x0000000077241000-memory.dmp

Filesize
8KB

Download
memory/2488-8-0x000000007723F000-0x0000000077240000-memory.dmp

Filesize
4KB

Download
memory/2488-35-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2488-7-0x0000000077240000-0x0000000077241000-memory.dmp

Filesize
4KB

Download
memory/2488-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download