tinba | 6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 22:43

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General

Target

6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe
Size

45KB
MD5

ea0a65d6ba5a880a8be6fc482f89a7f4
SHA1

959436c126e75051e0ac9c541742c08982e9e5f4
SHA256

6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2
SHA512

0573cb951c9d9e1f7b9f6086be00ad958b19f562af6da65ad8e9a4dd9bbd7ade1997edff8be1474a52ccf96dd738258b3f28f1972155661baf27523b51753192
SSDEEP

768:uhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2F:isWE9N5dFu53dsniQaB/xZ14n7zIF+qJ

Score

10^/10

tinba banker discovery persistence trojan upx

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\D2661FA1 = "C:\\Users\\Admin\\AppData\\Roaming\\D2661FA1\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1704-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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	6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe
1776	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1776	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1776	1704	6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe	31
PID 1704 wrote to memory of 1776	1704	6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe	31
PID 1704 wrote to memory of 1776	1704	6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe	31
PID 1704 wrote to memory of 1776	1704	6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe	31
PID 1704 wrote to memory of 1776	1704	6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe	31
PID 1776 wrote to memory of 1284	1776	winver.exe	21
PID 1776 wrote to memory of 1116	1776	winver.exe	19
PID 1776 wrote to memory of 1188	1776	winver.exe	20
PID 1776 wrote to memory of 1284	1776	winver.exe	21
PID 1776 wrote to memory of 916	1776	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1188

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1284
- C:\Users\Admin\AppData\Local\Temp\6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe
  "C:\Users\Admin\AppData\Local\Temp\6ae63d46b377086bcd5411834659199f38b6858a04cec11c37b2a4b1087cabd2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - 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:1776

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:916

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/916-32-0x0000000077C11000-0x0000000077C12000-memory.dmp

Filesize
4KB

Download
memory/916-31-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/916-26-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1116-27-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1116-28-0x0000000077C11000-0x0000000077C12000-memory.dmp

Filesize
4KB

Download
memory/1188-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1188-21-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1284-23-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1284-10-0x0000000077C11000-0x0000000077C12000-memory.dmp

Filesize
4KB

Download
memory/1284-4-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1284-3-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1284-30-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1284-2-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1704-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1704-13-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/1704-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1704-5-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/1704-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1776-6-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1776-7-0x0000000077DC0000-0x0000000077DC1000-memory.dmp

Filesize
4KB

Download
memory/1776-8-0x0000000077DBF000-0x0000000077DC0000-memory.dmp

Filesize
4KB

Download
memory/1776-9-0x0000000077DBF000-0x0000000077DC1000-memory.dmp

Filesize
8KB

Download
memory/1776-11-0x0000000077BC0000-0x0000000077D69000-memory.dmp

Filesize
1.7MB

Download
memory/1776-33-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download