tinba | 82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4

General

Target

82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe
Size

237KB
MD5

02e1bd854e3d6c691e298061c979e760
SHA1

a1adb9e16bd5de578c11db75982f44611f9eaf29
SHA256

82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4
SHA512

bbe4bff1bf9c7b7063158d741c865627d8e00d2cf5dc5fd028c10e5701528b1e0a74170c51726d17199993dcf3b37bda3aa6e361bfe2d9fc2a02e726a71ef084
SSDEEP

6144:IA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:IATuTAnKGwUAWVycQqgj

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\E5AD477D = "C:\\Users\\Admin\\AppData\\Roaming\\E5AD477D\\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	82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2524	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2524	1716	82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe	28
PID 1716 wrote to memory of 2524	1716	82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe	28
PID 1716 wrote to memory of 2524	1716	82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe	28
PID 1716 wrote to memory of 2524	1716	82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe	28
PID 1716 wrote to memory of 2524	1716	82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe	28
PID 2524 wrote to memory of 1200	2524	winver.exe	21
PID 2524 wrote to memory of 1120	2524	winver.exe	19
PID 2524 wrote to memory of 1172	2524	winver.exe	20
PID 2524 wrote to memory of 1200	2524	winver.exe	21
PID 2524 wrote to memory of 1584	2524	winver.exe	23
PID 2524 wrote to memory of 1716	2524	winver.exe	27

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe
  "C:\Users\Admin\AppData\Local\Temp\82464d9fb3bed08e6e7830e35f75d9a90cff7af8a571cd57a5e3452551d7f0f4N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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:2524

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1584

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/1120-26-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1200-15-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1584-18-0x00000000022D0000-0x00000000022D6000-memory.dmp

Filesize
24KB

Download
memory/1584-29-0x00000000022D0000-0x00000000022D6000-memory.dmp

Filesize
24KB

Download
memory/1716-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2524-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2524-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2524-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads