tinba | 03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 21:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe
Size

59KB
MD5

abde4658a3b302ef29ee8f5803839870
SHA1

1178585e09ed0815c719e261d4d6faaa5e97ad05
SHA256

03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17
SHA512

2a3c78b8fd8cc55c98eda67b354ce8d2bc760e0b11f6a172455b1533bb7e2b3825ebfcb15583b3d7eee072bda15775351e24ab8295af534077d140e3b40052f6
SSDEEP

768:L+6p+OMlgGMCWhfDzU7f7JDgiFP7xI57+sByZ+XsfXpwtGc9J1:L+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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6CB2C11C = "C:\\Users\\Admin\\AppData\\Roaming\\6CB2C11C\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3292	848	WerFault.exe	85

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
848	winver.exe
848	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
848	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 848	1120	03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe	85
PID 1120 wrote to memory of 848	1120	03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe	85
PID 1120 wrote to memory of 848	1120	03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe	85
PID 1120 wrote to memory of 848	1120	03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe	85
PID 848 wrote to memory of 3488	848	winver.exe	56
PID 848 wrote to memory of 2652	848	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2652

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3488
- C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe
  "C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1120
- - 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:848
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 352
      4⤵
      Program crash
      PID:3292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 848 -ip 848
1⤵
PID:4444

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/848-4-0x0000000076FB2000-0x0000000076FB3000-memory.dmp

Filesize
4KB

Download
memory/848-14-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/848-11-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/848-6-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1120-3-0x0000000002420000-0x0000000002E20000-memory.dmp

Filesize
10.0MB

Download
memory/1120-0-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1120-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1120-9-0x0000000002420000-0x0000000002E20000-memory.dmp

Filesize
10.0MB

Download
memory/2652-13-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/2652-16-0x00007FFDF0FD0000-0x00007FFDF0FD1000-memory.dmp

Filesize
4KB

Download
memory/3488-5-0x00007FFDF0E4D000-0x00007FFDF0E4E000-memory.dmp

Filesize
4KB

Download
memory/3488-7-0x00007FFDF0FE0000-0x00007FFDF0FE1000-memory.dmp

Filesize
4KB

Download
memory/3488-1-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download
memory/3488-2-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download