tinba | f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22

General

Target

f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe
Size

225KB
MD5

8fbf8e7c13243482017f9ff706288cd0
SHA1

601bf3c3a7bd5e085d080e81c0f8c252f40ae11e
SHA256

f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22
SHA512

1e817c5c867359a789345aa95b59fb521064f3a011aadf12d7aa53ceda24ae4b6190ba0ce93ffac027e95a4fd2d8bc4c2f5d158f442abe32ae4975b1f49fa015
SSDEEP

6144:5A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:5ATuTAnKGwUAW3ycQqgf

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

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\D37B123D = "C:\\Users\\Admin\\AppData\\Roaming\\D37B123D\\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	f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2868	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2868	1984	f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe	31
PID 1984 wrote to memory of 2868	1984	f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe	31
PID 1984 wrote to memory of 2868	1984	f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe	31
PID 1984 wrote to memory of 2868	1984	f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe	31
PID 1984 wrote to memory of 2868	1984	f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe	31
PID 2868 wrote to memory of 1236	2868	winver.exe	21
PID 2868 wrote to memory of 1120	2868	winver.exe	19
PID 2868 wrote to memory of 1184	2868	winver.exe	20
PID 2868 wrote to memory of 1236	2868	winver.exe	21
PID 2868 wrote to memory of 1288	2868	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe
  "C:\Users\Admin\AppData\Local\Temp\f46bdb05c0ea6c94f93fdaf0675471067e167337d45eb4794616172c74fc0e22N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1984
- - 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:2868

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1288

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1120-11-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1120-27-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1184-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1184-24-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1236-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1236-17-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1236-1-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1236-25-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1236-6-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1288-20-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1288-26-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1984-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2868-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2868-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2868-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads