tinba | 0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402b

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\C5FF0CDE = "C:\\Users\\Admin\\AppData\\Roaming\\C5FF0CDE\\bin.exe"	winver.exe

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 57 IoCs

pid	Process
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2852	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2852	2708	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	32
PID 2708 wrote to memory of 2852	2708	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	32
PID 2708 wrote to memory of 2852	2708	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	32
PID 2708 wrote to memory of 2852	2708	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	32
PID 2708 wrote to memory of 2852	2708	0502e8ca854aa4a3831b753ee2636d4da3616c99264931113f274653c01a402bN.exe	32
PID 2852 wrote to memory of 1212	2852	winver.exe	21
PID 2852 wrote to memory of 1112	2852	winver.exe	19
PID 2852 wrote to memory of 1164	2852	winver.exe	20
PID 2852 wrote to memory of 1212	2852	winver.exe	21
PID 2852 wrote to memory of 1612	2852	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- 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:2708
- - 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:2852

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1612

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/1112-28-0x00000000771A1000-0x00000000771A2000-memory.dmp

Filesize
4KB

Download
memory/1112-35-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1112-30-0x00000000771A1000-0x00000000771A2000-memory.dmp

Filesize
4KB

Download
memory/1112-27-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x00000000771A1000-0x00000000771A2000-memory.dmp

Filesize
4KB

Download
memory/1164-36-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-25-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1212-9-0x00000000771A1000-0x00000000771A2000-memory.dmp

Filesize
4KB

Download
memory/1212-22-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/1212-31-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1612-24-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1612-33-0x00000000771A1000-0x00000000771A2000-memory.dmp

Filesize
4KB

Download
memory/1612-32-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/2708-12-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2708-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2708-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2708-4-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2852-29-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2852-7-0x000000007734F000-0x0000000077350000-memory.dmp

Filesize
4KB

Download
memory/2852-8-0x000000007734F000-0x0000000077351000-memory.dmp

Filesize
8KB

Download
memory/2852-10-0x0000000077150000-0x00000000772F9000-memory.dmp

Filesize
1.7MB

Download
memory/2852-6-0x0000000077350000-0x0000000077351000-memory.dmp

Filesize
4KB

Download
memory/2852-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download