tinba | 45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64d

General

Target

45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
Size

104KB
MD5

cc6199fe4b68180833685013074306a0
SHA1

97ace1895c7c2f7fb38bfc85fe066dcbd003e966
SHA256

45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64d
SHA512

0738c59a0068c75cc1395656fcb12c28f82e72a89e97f3fc8795f68355bedfc99a943a26a6a5704071994f1ed1e0c6e11b9962621db02b9ff934cd4c0bf10eca
SSDEEP

1536:81GNlcMPNOdcrnSIkh6SwQm4PmakHFdXo1+sL44CYoBh37cGv5GTx3:2DMPQIkub4ua6FNoYxTXBh3n2x3

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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0F641A59 = "C:\\Users\\Admin\\AppData\\Roaming\\0F641A59\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4656 set thread context of 3292	4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4968	3764	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	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
3764	winver.exe
3764	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3588	Explorer.EXE
Token: SeCreatePagefilePrivilege	3588	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3764	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 3292	4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	82
PID 4656 wrote to memory of 3292	4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	82
PID 4656 wrote to memory of 3292	4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	82
PID 4656 wrote to memory of 3292	4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	82
PID 4656 wrote to memory of 3292	4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	82
PID 4656 wrote to memory of 3292	4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	82
PID 4656 wrote to memory of 3292	4656	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	82
PID 3292 wrote to memory of 3764	3292	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	83
PID 3292 wrote to memory of 3764	3292	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	83
PID 3292 wrote to memory of 3764	3292	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	83
PID 3292 wrote to memory of 3764	3292	45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe	83
PID 3764 wrote to memory of 3588	3764	winver.exe	56
PID 3764 wrote to memory of 2588	3764	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2588

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3588
- C:\Users\Admin\AppData\Local\Temp\45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
  "C:\Users\Admin\AppData\Local\Temp\45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Users\Admin\AppData\Local\Temp\45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
    C:\Users\Admin\AppData\Local\Temp\45f5b745326bc8c4148fcfeb7be7bfb8ba4c9ef3fad369702c3ddd671cabe64dN.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3292
  - - 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:3764
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 352
        5⤵
        Program crash
        
        PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3764 -ip 3764
1⤵
PID:452

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/2588-12-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/3292-1-0x0000000000400000-0x000000000141D000-memory.dmp

Filesize
16.1MB

Download
memory/3292-4-0x0000000000400000-0x0000000000404200-memory.dmp

Filesize
16KB

Download
memory/3588-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/3588-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/3588-5-0x00007FFC2B42D000-0x00007FFC2B42E000-memory.dmp

Filesize
4KB

Download
memory/3764-6-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp

Filesize
2.0MB

Download
memory/3764-10-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/3764-13-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/3764-14-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp

Filesize
2.0MB

Download
memory/4656-0-0x0000000000A80000-0x0000000000A84000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads