tinba | afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 02:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe
Size

237KB
MD5

6f8fe264f940a68bd7a364c4750f7607
SHA1

25225f07c724aac5b52856189eede943ecbcf059
SHA256

afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a
SHA512

39353889918052a9c327e4dee50d3a36d77f89d76bc7fe406607554ea4937bc2f7692ef83ed836382302929e556a7f61e040b36747e75bf7b99b07bbe5c4d42e
SSDEEP

6144:KA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:KATuTAnKGwUAWVycQqgr

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\638D8E5E = "C:\\Users\\Admin\\AppData\\Roaming\\638D8E5E\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 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
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 2368 wrote to memory of 2852	2368	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	31
PID 2368 wrote to memory of 2852	2368	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	31
PID 2368 wrote to memory of 2852	2368	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	31
PID 2368 wrote to memory of 2852	2368	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	31
PID 2368 wrote to memory of 2852	2368	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	31
PID 2852 wrote to memory of 1192	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 1192	2852	winver.exe	21
PID 2852 wrote to memory of 1672	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:1192
- C:\Users\Admin\AppData\Local\Temp\afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe
  "C:\Users\Admin\AppData\Local\Temp\afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - 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:1672

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-11-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1112-24-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1192-25-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1672-20-0x0000000001C60000-0x0000000001C66000-memory.dmp

Filesize
24KB

Download
memory/1672-27-0x0000000001C60000-0x0000000001C66000-memory.dmp

Filesize
24KB

Download
memory/2368-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2852-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2852-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2852-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download