tinba | 56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040

General

Target

56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe
Size

610KB
MD5

447e9fa23cd6086e8cb252e626279596
SHA1

b346a84574a85351ada75be1e8625470ba4467b4
SHA256

56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040
SHA512

700eb678a2247f2ee87cc2b816397795cfdb10a837f34ce1b44f00b80faa7aa1974c72c7872c3e93f70d203f060df9ece5dd93abdff7ffaf3a87a79363ebfe32
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:2T+KjUdQqboyyWoK1NGqzuhZ

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\28AB437C = "C:\\Users\\Admin\\AppData\\Roaming\\28AB437C\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3032	winver.exe
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 3032	2532	56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe	31
PID 2532 wrote to memory of 3032	2532	56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe	31
PID 2532 wrote to memory of 3032	2532	56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe	31
PID 2532 wrote to memory of 3032	2532	56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe	31
PID 2532 wrote to memory of 3032	2532	56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe	31
PID 3032 wrote to memory of 1192	3032	winver.exe	21
PID 3032 wrote to memory of 1072	3032	winver.exe	18
PID 3032 wrote to memory of 1156	3032	winver.exe	20
PID 3032 wrote to memory of 1192	3032	winver.exe	21
PID 3032 wrote to memory of 316	3032	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe
  "C:\Users\Admin\AppData\Local\Temp\56b08c354d7808bc78a4b58f951c8a66cd607ab409c725ea7ad968299b03c040.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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:3032

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:316

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/316-24-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/316-20-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/1072-11-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1072-27-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1156-25-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1156-14-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1192-26-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/2532-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3032-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/3032-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3032-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads