tinba | 0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402b

Analysis

max time kernel
118s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 19:14

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General

Target

0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe
Size

52KB
MD5

573e6b99519f21f7b77c188e5e5661b0
SHA1

c60d98a6d838722202af92fc56d70f62f2dd071c
SHA256

0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402b
SHA512

15a6a245a211088001360f0591812c3d0a3d81331f9e019e2e4279cc38bf7c941e99a1e669c17a0192b4e7e1b0595baf1b533eb8d246d1895bcd25a8436870af
SSDEEP

768:nvC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jq/:bmZNZUXeQXFhS6sM3prUSGg7O1d9Ja

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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CC72BE41 = "C:\\Users\\Admin\\AppData\\Roaming\\CC72BE41\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3864	2912	WerFault.exe	86

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	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2912	winver.exe
2912	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2912	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 2912	780	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	86
PID 780 wrote to memory of 2912	780	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	86
PID 780 wrote to memory of 2912	780	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	86
PID 780 wrote to memory of 2912	780	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	86
PID 2912 wrote to memory of 3416	2912	winver.exe	56
PID 2912 wrote to memory of 2808	2912	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2808

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3416
- C:\Users\Admin\AppData\Local\Temp\0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe
  "C:\Users\Admin\AppData\Local\Temp\0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:780
- - 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:2912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 352
      4⤵
      Program crash
      PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2912 -ip 2912
1⤵
PID:820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/780-0-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/780-3-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/780-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/780-8-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/2808-12-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download
memory/2912-4-0x00000000778C2000-0x00000000778C3000-memory.dmp

Filesize
4KB

Download
memory/2912-6-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

Filesize
2.0MB

Download
memory/2912-10-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/2912-13-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/3416-1-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/3416-2-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/3416-5-0x00007FFC2D92D000-0x00007FFC2D92E000-memory.dmp

Filesize
4KB

Download