tinba | 46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64e

General

Target

46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe
Size

237KB
MD5

cabb5080b501051e2f73a9cdd680f4b0
SHA1

9cee60b14ad39667328f7a1fed0083b0a63363c4
SHA256

46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64e
SHA512

2068f670fc1eddb8c47e59799e6efc724aacd8a7d46eb80b390113ac83049c963b40661d9e43888335506a41e9bcaefa68de7dc8e5fd9edb5c48efc200d46814
SSDEEP

6144:XA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:XATuTAnKGwUAWVycQqgL

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\B6BB6510 = "C:\\Users\\Admin\\AppData\\Roaming\\B6BB6510\\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	46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2828	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 2828	1304	46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe	31
PID 1304 wrote to memory of 2828	1304	46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe	31
PID 1304 wrote to memory of 2828	1304	46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe	31
PID 1304 wrote to memory of 2828	1304	46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe	31
PID 1304 wrote to memory of 2828	1304	46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe	31
PID 2828 wrote to memory of 1184	2828	winver.exe	21
PID 2828 wrote to memory of 1100	2828	winver.exe	19
PID 2828 wrote to memory of 1148	2828	winver.exe	20
PID 2828 wrote to memory of 1184	2828	winver.exe	21
PID 2828 wrote to memory of 2008	2828	winver.exe	23
PID 2828 wrote to memory of 1304	2828	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1148

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe
  "C:\Users\Admin\AppData\Local\Temp\46cef2be0c4b26d8303e688bfbe20416bf99c5bbe55f5771d45c6334cdb9c64eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1304
- - 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:2828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2008

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/1100-29-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1100-11-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1148-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1148-28-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1184-6-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1184-17-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1184-26-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1304-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2008-20-0x0000000001E80000-0x0000000001E86000-memory.dmp

Filesize
24KB

Download
memory/2008-27-0x0000000001E80000-0x0000000001E86000-memory.dmp

Filesize
24KB

Download
memory/2828-25-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/2828-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2828-31-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads