tinba | 53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8

General

Target

53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe
Size

237KB
MD5

f0b2a451a3b7faafc99c9f63d0a4a010
SHA1

3463e18c3603b8d1f2a6ebb3bedebc8a33e224f1
SHA256

53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8
SHA512

39e00ee97cb258b93ba0d4a7ee6d0aeeed1a2ef76d630b2dbc61bda7a50809ba680cb2029ffc99ac6c7791eccd8b7d4952b942f82896ab19c5959dc389fe586f
SSDEEP

6144:TA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:TATuTAnKGwUAWVycQqgR

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\3B762055 = "C:\\Users\\Admin\\AppData\\Roaming\\3B762055\\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	53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2832	winver.exe
1140	Explorer.EXE
1140	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1140	Explorer.EXE
1140	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2832	1620	53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe	31
PID 1620 wrote to memory of 2832	1620	53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe	31
PID 1620 wrote to memory of 2832	1620	53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe	31
PID 1620 wrote to memory of 2832	1620	53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe	31
PID 1620 wrote to memory of 2832	1620	53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe	31
PID 2832 wrote to memory of 1140	2832	winver.exe	20
PID 2832 wrote to memory of 1056	2832	winver.exe	18
PID 2832 wrote to memory of 1100	2832	winver.exe	19
PID 2832 wrote to memory of 1140	2832	winver.exe	20
PID 2832 wrote to memory of 1508	2832	winver.exe	25
PID 2832 wrote to memory of 1620	2832	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1056

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1140
- C:\Users\Admin\AppData\Local\Temp\53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe
  "C:\Users\Admin\AppData\Local\Temp\53666cd2d6f800f874f6ab3c7fcec7ba780dcd88c3ed0312d941e65bc4d267d8N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1620
- - 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:2832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1508

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/1056-28-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1056-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1100-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1100-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1140-15-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1140-6-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1140-1-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1140-3-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1140-27-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1508-18-0x0000000001EC0000-0x0000000001EC6000-memory.dmp

Filesize
24KB

Download
memory/1508-29-0x0000000001EC0000-0x0000000001EC6000-memory.dmp

Filesize
24KB

Download
memory/1620-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2832-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2832-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2832-31-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads