tinba | 4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c

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
27-12-2024 21:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe
Size

237KB
MD5

e39996ae4bdbbdff15daa10eff2b9f52
SHA1

3174363a81c80d61c4e49822a2a25d4507425417
SHA256

4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c
SHA512

b576c065233cc87b4615665097bad063ebd6add3885f5d7b09a910c3084351bdb272b6e6daf970c3238ab031ed27f065bc33dd08dbc87f41ce3ffefe880b0999
SSDEEP

6144:NA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:NATuTAnKGwUAWVycQqgB

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\AC8AC4B0 = "C:\\Users\\Admin\\AppData\\Roaming\\AC8AC4B0\\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	4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe
2560	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2560	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2560	2688	4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe	30
PID 2688 wrote to memory of 2560	2688	4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe	30
PID 2688 wrote to memory of 2560	2688	4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe	30
PID 2688 wrote to memory of 2560	2688	4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe	30
PID 2688 wrote to memory of 2560	2688	4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe	30
PID 2560 wrote to memory of 1208	2560	winver.exe	21
PID 2560 wrote to memory of 1112	2560	winver.exe	19
PID 2560 wrote to memory of 1164	2560	winver.exe	20
PID 2560 wrote to memory of 1208	2560	winver.exe	21
PID 2560 wrote to memory of 852	2560	winver.exe	23

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:1208
- C:\Users\Admin\AppData\Local\Temp\4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe
  "C:\Users\Admin\AppData\Local\Temp\4068ffba2b8eec56d320b00b8741fc999d8327e6759c8d69a2a5d57083145d9c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - 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:2560

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:852

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/852-20-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/852-24-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1164-27-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1208-17-0x0000000002F20000-0x0000000002F26000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1208-25-0x0000000002F20000-0x0000000002F26000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/2560-23-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2560-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2560-29-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2688-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download