tinba | ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 06:37

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General

Target

ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe
Size

59KB
MD5

b70d007e8f2274d1bac97ce19ba956f3
SHA1

9d0ceeed5bf6003075e05fb86b794c7d304ac6ff
SHA256

ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0
SHA512

83374d9eba4b3d51a6ccfbf4ade3fe265ff8338c7234ecdd8d84e6408335234abe93b9e78bb08921fccb5613e4475367985f52d57c2cd357425c7853823b2e9c
SSDEEP

768:s+6p+OMlgGMCWhfDzU7f7JDgiFP7xI57+sByZ+XsfXpwtGc9JV:s+mFM2HXKZgiFP7xIksu+XM5O9JV

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\FC3423B5 = "C:\\Users\\Admin\\AppData\\Roaming\\FC3423B5\\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	ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe
2020	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2020	winver.exe
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2020	2532	ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe	31
PID 2532 wrote to memory of 2020	2532	ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe	31
PID 2532 wrote to memory of 2020	2532	ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe	31
PID 2532 wrote to memory of 2020	2532	ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe	31
PID 2532 wrote to memory of 2020	2532	ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe	31
PID 2020 wrote to memory of 1200	2020	winver.exe	21
PID 2020 wrote to memory of 1104	2020	winver.exe	19
PID 2020 wrote to memory of 1168	2020	winver.exe	20
PID 2020 wrote to memory of 1200	2020	winver.exe	21
PID 2020 wrote to memory of 636	2020	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1200
- C:\Users\Admin\AppData\Local\Temp\ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe
  "C:\Users\Admin\AppData\Local\Temp\ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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:2020

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:636

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/636-24-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/636-31-0x0000000076F41000-0x0000000076F42000-memory.dmp

Filesize
4KB

Download
memory/636-30-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1104-25-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1104-26-0x0000000076F41000-0x0000000076F42000-memory.dmp

Filesize
4KB

Download
memory/1168-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x0000000002460000-0x0000000002466000-memory.dmp

Filesize
24KB

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

Filesize
24KB

Download
memory/1200-9-0x0000000076F41000-0x0000000076F42000-memory.dmp

Filesize
4KB

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

Filesize
24KB

Download
memory/1200-21-0x0000000002460000-0x0000000002466000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/2020-5-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2020-29-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2020-10-0x0000000076EF0000-0x0000000077099000-memory.dmp

Filesize
1.7MB

Download
memory/2020-8-0x00000000770EF000-0x00000000770F1000-memory.dmp

Filesize
8KB

Download
memory/2020-7-0x00000000770EF000-0x00000000770F0000-memory.dmp

Filesize
4KB

Download
memory/2020-6-0x00000000770F0000-0x00000000770F1000-memory.dmp

Filesize
4KB

Download
memory/2532-12-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2532-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2532-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2532-4-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download