tinba | 63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1

General

Target

63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe
Size

225KB
MD5

f794aec5bb685dc86761e8192b282700
SHA1

d5e73ef3138c2dca1e814435c0ee0caa1f734606
SHA256

63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1
SHA512

ab3aa0084e0ab5055f686f0d18906dfbf8ef06c077b10247cdeb548859b2542321e86de0d536c089875e5cca7939f74d708fffb970347ec30e6d9f94eddef721
SSDEEP

6144:xA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:xATuTAnKGwUAW3ycQqgF

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\5642B800 = "C:\\Users\\Admin\\AppData\\Roaming\\5642B800\\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	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe
2228	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2228	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2228	2132	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	30
PID 2132 wrote to memory of 2228	2132	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	30
PID 2132 wrote to memory of 2228	2132	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	30
PID 2132 wrote to memory of 2228	2132	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	30
PID 2132 wrote to memory of 2228	2132	63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe	30
PID 2228 wrote to memory of 1344	2228	winver.exe	21
PID 2228 wrote to memory of 1172	2228	winver.exe	19
PID 2228 wrote to memory of 1284	2228	winver.exe	20
PID 2228 wrote to memory of 1344	2228	winver.exe	21
PID 2228 wrote to memory of 1488	2228	winver.exe	23
PID 2228 wrote to memory of 2132	2228	winver.exe	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1284

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1344
- C:\Users\Admin\AppData\Local\Temp\63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe
  "C:\Users\Admin\AppData\Local\Temp\63abfa688f8815c151b29a610f74202c0daf77f75914d55c9b92c4381d3413e1N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - 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:2228

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1488

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/1172-29-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1172-11-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1284-14-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1284-27-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1344-6-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1344-17-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1344-1-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1344-28-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1344-3-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1488-20-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1488-26-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/2132-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2228-25-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2228-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2228-31-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads