tinba | 09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 22:52

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General

Target

09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe
Size

225KB
MD5

5f93ee06b006c3f1235bde56a1f73b3d
SHA1

5a7dca306aefdd9f507c7bb3e7ddc2d5350e0606
SHA256

09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8
SHA512

b55377b66a06229b9b828b2914e426ddf8192cfaeb9a477bb9114649253c16038bad7286ac0488d112414565fee3cc41d720b654e4a9c9e191909a0870985e01
SSDEEP

6144:NA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:NATuTAnKGwUAW3ycQqgf

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

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\9DE20728 = "C:\\Users\\Admin\\AppData\\Roaming\\9DE20728\\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	09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2716	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2716	2032	09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe	31
PID 2032 wrote to memory of 2716	2032	09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe	31
PID 2032 wrote to memory of 2716	2032	09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe	31
PID 2032 wrote to memory of 2716	2032	09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe	31
PID 2032 wrote to memory of 2716	2032	09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe	31
PID 2716 wrote to memory of 1224	2716	winver.exe	21
PID 2716 wrote to memory of 1100	2716	winver.exe	19
PID 2716 wrote to memory of 1172	2716	winver.exe	20
PID 2716 wrote to memory of 1224	2716	winver.exe	21
PID 2716 wrote to memory of 328	2716	winver.exe	25
PID 2716 wrote to memory of 2032	2716	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe
  "C:\Users\Admin\AppData\Local\Temp\09c595fade0bbf49163e1f5b89888db4a5d0aadfe012b87c781a9fb7db59f0a8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2032
- - 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:2716

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:328

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

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Downloads

memory/328-29-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/328-18-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1100-28-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1100-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1172-12-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1172-26-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1224-15-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1224-6-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1224-1-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1224-3-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1224-27-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/2032-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2716-23-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2716-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2716-31-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download