tinba | e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058c

Analysis

max time kernel
118s
max time network
115s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 20:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe
Size

45KB
MD5

ea105578724b591b9f8701961bfcf530
SHA1

5e02a78604c35a1d47ed6e6dc88206b62a53c72d
SHA256

e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058c
SHA512

847d3d0a02e4a9d13fa7213d5eb8590991dfc8171a96fe61166ba8bc16f5cad24c52715730ead908dc3e4ad75c8c9d8e70aec92c014a127f6f245c2c31e3fd1f
SSDEEP

768:jhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:1sWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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

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\996626D6 = "C:\\Users\\Admin\\AppData\\Roaming\\996626D6\\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/2616-0-0x0000000000400000-0x000000000041D000-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	e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe
1444	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1444	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 1444	2616	e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe	31
PID 2616 wrote to memory of 1444	2616	e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe	31
PID 2616 wrote to memory of 1444	2616	e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe	31
PID 2616 wrote to memory of 1444	2616	e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe	31
PID 2616 wrote to memory of 1444	2616	e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe	31
PID 1444 wrote to memory of 1268	1444	winver.exe	21
PID 1444 wrote to memory of 1116	1444	winver.exe	19
PID 1444 wrote to memory of 1176	1444	winver.exe	20
PID 1444 wrote to memory of 1268	1444	winver.exe	21
PID 1444 wrote to memory of 1312	1444	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1268
- C:\Users\Admin\AppData\Local\Temp\e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe
  "C:\Users\Admin\AppData\Local\Temp\e91a58302669ac4ee2f4dc8eb6ce7626a59608a846cd3bdbb7597ca5c394058cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - 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:1444

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1312

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/1116-29-0x0000000076D61000-0x0000000076D62000-memory.dmp

Filesize
4KB

Download
memory/1116-25-0x0000000076D61000-0x0000000076D62000-memory.dmp

Filesize
4KB

Download
memory/1116-26-0x0000000076D61000-0x0000000076D62000-memory.dmp

Filesize
4KB

Download
memory/1116-28-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1176-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1176-32-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1268-2-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download
memory/1268-10-0x0000000076D61000-0x0000000076D62000-memory.dmp

Filesize
4KB

Download
memory/1268-33-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1268-22-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1268-4-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download
memory/1268-3-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download
memory/1312-27-0x0000000076D61000-0x0000000076D62000-memory.dmp

Filesize
4KB

Download
memory/1312-24-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1312-30-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1312-31-0x0000000076D61000-0x0000000076D62000-memory.dmp

Filesize
4KB

Download
memory/1444-11-0x0000000076D10000-0x0000000076EB9000-memory.dmp

Filesize
1.7MB

Download
memory/1444-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/1444-7-0x0000000076F10000-0x0000000076F11000-memory.dmp

Filesize
4KB

Download
memory/1444-8-0x0000000076F0F000-0x0000000076F10000-memory.dmp

Filesize
4KB

Download
memory/1444-9-0x0000000076F0F000-0x0000000076F11000-memory.dmp

Filesize
8KB

Download
memory/1444-34-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/1444-39-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2616-5-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2616-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2616-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2616-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2616-13-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download