tinba | f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7c

Analysis

max time kernel
118s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-01-2025 11:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe
Size

89KB
MD5

a6f2bd35d8e1b9e831e0b27292cc0290
SHA1

1d0bb71200aed12f4e4a0d74ae3fa5bb93fef38d
SHA256

f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7c
SHA512

c2aae9afa26059652d732ced3b8221ebfef8d81e7d05639cfbfa4ba0f96653dcfb03203c6fac837ec87056d736c21206a55386a03affdd5035381c69c5889709
SSDEEP

1536:Wz44CpRkr9DXhH/2m//56RrufqjhzrmKIFAV0E:WzvokZRfN/yFj1qrFAH

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\E86E32E6 = "C:\\Users\\Admin\\AppData\\Roaming\\E86E32E6\\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	f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2824	winver.exe
1180	Explorer.EXE
1180	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1180	Explorer.EXE
1180	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2824	2736	f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe	31
PID 2736 wrote to memory of 2824	2736	f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe	31
PID 2736 wrote to memory of 2824	2736	f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe	31
PID 2736 wrote to memory of 2824	2736	f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe	31
PID 2736 wrote to memory of 2824	2736	f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe	31
PID 2824 wrote to memory of 1180	2824	winver.exe	21
PID 2824 wrote to memory of 1060	2824	winver.exe	17
PID 2824 wrote to memory of 1116	2824	winver.exe	19
PID 2824 wrote to memory of 1180	2824	winver.exe	21
PID 2824 wrote to memory of 1248	2824	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1060

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1116

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1180
- C:\Users\Admin\AppData\Local\Temp\f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe
  "C:\Users\Admin\AppData\Local\Temp\f84f60353ad0695dd602d49477cb491d06cf5950de48e383aab82736e0312e7cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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:2824

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1248

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/1060-27-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/1060-28-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1116-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1116-24-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1116-25-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/1180-21-0x0000000002460000-0x0000000002466000-memory.dmp

Filesize
24KB

Download
memory/1180-4-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1180-3-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1180-2-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1180-10-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/1180-26-0x0000000002460000-0x0000000002466000-memory.dmp

Filesize
24KB

Download
memory/1248-30-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/1248-23-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/1248-31-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/2736-13-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2736-5-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2736-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2736-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2736-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2824-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2824-8-0x000000007766F000-0x0000000077670000-memory.dmp

Filesize
4KB

Download
memory/2824-9-0x000000007766F000-0x0000000077671000-memory.dmp

Filesize
8KB

Download
memory/2824-11-0x0000000077470000-0x0000000077619000-memory.dmp

Filesize
1.7MB

Download
memory/2824-29-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2824-7-0x0000000077670000-0x0000000077671000-memory.dmp

Filesize
4KB

Download