tinba | ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1493633C = "C:\\Users\\Admin\\AppData\\Roaming\\1493633C\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3612	3060	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	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3060	winver.exe
3060	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3060	winver.exe
3440	Explorer.EXE
3440	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3060	4824	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	85
PID 4824 wrote to memory of 3060	4824	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	85
PID 4824 wrote to memory of 3060	4824	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	85
PID 4824 wrote to memory of 3060	4824	ce07d647a2842d78d17b84e411c252fdcad83817b6e6c072342baf50420119f6N.exe	85
PID 3060 wrote to memory of 3440	3060	winver.exe	56
PID 3060 wrote to memory of 680	3060	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:680

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3440
- 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:4824
- - 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:3060
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 352
      4⤵
      Program crash
      PID:3612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3060 -ip 3060
1⤵
PID:3920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/680-16-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/3060-5-0x00000000775E2000-0x00000000775E3000-memory.dmp

Filesize
4KB

Download
memory/3060-17-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/3060-8-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/3060-4-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/3440-9-0x00007FFDFCFC0000-0x00007FFDFCFC1000-memory.dmp

Filesize
4KB

Download
memory/3440-6-0x00007FFDFCE2D000-0x00007FFDFCE2E000-memory.dmp

Filesize
4KB

Download
memory/3440-7-0x00007FFDFCE2C000-0x00007FFDFCE2D000-memory.dmp

Filesize
4KB

Download
memory/3440-12-0x00007FFDFCFA0000-0x00007FFDFCFA1000-memory.dmp

Filesize
4KB

Download
memory/3440-1-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download
memory/3440-2-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download
memory/4824-3-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Filesize
10.0MB

Download
memory/4824-0-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/4824-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4824-11-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Filesize
10.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads