tinba | f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843a

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 14:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
Size

54KB
MD5

265847d58a886c5f4e3ef45dd02ed2f0
SHA1

d34f6efc8b6829afd4ca78fe5f85d0d3d820ebf9
SHA256

f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843a
SHA512

e928fc845f6c9689010cc54b2cd16570f972ef691966cd27e122741e4cf8c577cfbfc9fc24a16410b6173ee43a82ab18472c700fdf934ff75eebf4defb5d9165
SSDEEP

768:23CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:u5tPusSRJDTlLTOpJiaDjts4gfFi2+A

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\1493D9B8 = "C:\\Users\\Admin\\AppData\\Roaming\\1493D9B8\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 2900	2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe
2916	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2916	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2900	2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	30
PID 2280 wrote to memory of 2900	2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	30
PID 2280 wrote to memory of 2900	2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	30
PID 2280 wrote to memory of 2900	2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	30
PID 2280 wrote to memory of 2900	2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	30
PID 2280 wrote to memory of 2900	2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	30
PID 2280 wrote to memory of 2900	2280	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	30
PID 2900 wrote to memory of 2916	2900	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	31
PID 2900 wrote to memory of 2916	2900	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	31
PID 2900 wrote to memory of 2916	2900	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	31
PID 2900 wrote to memory of 2916	2900	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	31
PID 2900 wrote to memory of 2916	2900	f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe	31
PID 2916 wrote to memory of 1128	2916	winver.exe	20
PID 2916 wrote to memory of 1044	2916	winver.exe	17
PID 2916 wrote to memory of 1068	2916	winver.exe	18
PID 2916 wrote to memory of 1128	2916	winver.exe	20
PID 2916 wrote to memory of 1996	2916	winver.exe	23

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1128
- C:\Users\Admin\AppData\Local\Temp\f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
  "C:\Users\Admin\AppData\Local\Temp\f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Users\Admin\AppData\Local\Temp\f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe
    "C:\Users\Admin\AppData\Local\Temp\f2fc2344519abe279ae510774be3e45c5fdae1269892d0b2068efc8a1ebd843aN.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2900
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2916

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1996

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

Loading Replay Monitor...

Downloads

memory/1044-28-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1044-16-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1044-29-0x0000000077351000-0x0000000077352000-memory.dmp

Filesize
4KB

Download
memory/1068-19-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1068-32-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1128-8-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1128-5-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1128-22-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1128-4-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1128-10-0x0000000077351000-0x0000000077352000-memory.dmp

Filesize
4KB

Download
memory/1128-33-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1996-31-0x0000000077351000-0x0000000077352000-memory.dmp

Filesize
4KB

Download
memory/1996-30-0x0000000001BD0000-0x0000000001BD6000-memory.dmp

Filesize
24KB

Download
memory/1996-24-0x0000000001BD0000-0x0000000001BD6000-memory.dmp

Filesize
24KB

Download
memory/2900-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2916-9-0x00000000009E0000-0x00000000009F6000-memory.dmp

Filesize
88KB

Download
memory/2916-27-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2916-11-0x0000000077300000-0x00000000774A9000-memory.dmp

Filesize
1.7MB

Download
memory/2916-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2916-3-0x00000000009E1000-0x00000000009E2000-memory.dmp

Filesize
4KB

Download
memory/2916-34-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2916-35-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download