tinba | c51fad1833de3e2c2f9cb73c648dbf8a1abc625b4a1c820e5e2ac7ef89fe9e33

General

Target

JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe
Size

80KB
MD5

4c4ea15ca81ba613741f57c2b864a9d0
SHA1

b5b99339704994a7de47c3697b690e2b637e1246
SHA256

c51fad1833de3e2c2f9cb73c648dbf8a1abc625b4a1c820e5e2ac7ef89fe9e33
SHA512

5a2992a33cb18f266aa338d54aba0160cfc06c746c50697e34ee4fa58a1eebacf72ef374584b5bd32b25eb5827adad9529734f895e1169bbb5c54c3e6728d738
SSDEEP

1536:wylZ6wfDJz14rh05KcJMVGYgrzxhrZfFkWGq6cjT1:1Roh0Kc29iTNdkWGqzjT1

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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AEBA8250 = "C:\\Users\\Admin\\AppData\\Roaming\\AEBA8250\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	1880	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1880	winver.exe
1880	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1880	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 2024 wrote to memory of 916	2024	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	82
PID 916 wrote to memory of 1880	916	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	83
PID 916 wrote to memory of 1880	916	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	83
PID 916 wrote to memory of 1880	916	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	83
PID 916 wrote to memory of 1880	916	JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe	83
PID 1880 wrote to memory of 3504	1880	winver.exe	56
PID 1880 wrote to memory of 2652	1880	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
PID:3504
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c4ea15ca81ba613741f57c2b864a9d0.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:916
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:1880
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 640
        5⤵
        Program crash
        
        PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1880 -ip 1880
1⤵
PID:3184

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/916-4-0x0000000000400000-0x0000000000404600-memory.dmp

Filesize
17KB

Download
memory/916-3-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1880-8-0x0000000000A21000-0x0000000000A22000-memory.dmp

Filesize
4KB

Download
memory/1880-7-0x0000000000A00000-0x0000000000A07000-memory.dmp

Filesize
28KB

Download
memory/1880-9-0x0000000000A20000-0x0000000000A32000-memory.dmp

Filesize
72KB

Download
memory/1880-17-0x0000000000A00000-0x0000000000A07000-memory.dmp

Filesize
28KB

Download
memory/2024-5-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/2024-2-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/2652-15-0x0000000000110000-0x0000000000117000-memory.dmp

Filesize
28KB

Download
memory/2652-16-0x0000000000110000-0x0000000000117000-memory.dmp

Filesize
28KB

Download
memory/3504-6-0x0000000002D40000-0x0000000002D47000-memory.dmp

Filesize
28KB

Download
memory/3504-11-0x00007FFB57E4D000-0x00007FFB57E4E000-memory.dmp

Filesize
4KB

Download
memory/3504-10-0x0000000002D40000-0x0000000002D47000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads