tinba | 9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844

General

Target

9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe
Size

225KB
MD5

7ac5282b13a0e4c516311533cfe711a0
SHA1

91b948c61195fdca16fe2aa7e61b9df1462035e3
SHA256

9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844
SHA512

b67ad2aab9aabd99232bbe81d738fcf415f42511daca42c517d6d69e56ab868c6fe0575328e0fe55db24e1e31af0dad6448eabf11e798a96c351cd6a6645f238
SSDEEP

6144:DA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:DATuTAnKGwUAW3ycQqgf

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\22201E13 = "C:\\Users\\Admin\\AppData\\Roaming\\22201E13\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2840	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2840	2156	9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe	31
PID 2156 wrote to memory of 2840	2156	9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe	31
PID 2156 wrote to memory of 2840	2156	9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe	31
PID 2156 wrote to memory of 2840	2156	9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe	31
PID 2156 wrote to memory of 2840	2156	9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe	31
PID 2840 wrote to memory of 1236	2840	winver.exe	21
PID 2840 wrote to memory of 1116	2840	winver.exe	19
PID 2840 wrote to memory of 1172	2840	winver.exe	20
PID 2840 wrote to memory of 1236	2840	winver.exe	21
PID 2840 wrote to memory of 2040	2840	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe
  "C:\Users\Admin\AppData\Local\Temp\9ad74aa05d231514c953281b0f31f4febb15deb1b543040d46fd1aca809eb844N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - 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:2840

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2040

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 Information Discovery

1

T1082

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/1116-11-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/1172-24-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1236-3-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1236-17-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1236-1-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1236-6-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1236-25-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/2040-20-0x0000000001E80000-0x0000000001E86000-memory.dmp

Filesize
24KB

Download
memory/2040-27-0x0000000001E80000-0x0000000001E86000-memory.dmp

Filesize
24KB

Download
memory/2156-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2840-23-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2840-5-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2840-29-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads