tinba | c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 03:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe
Size

225KB
MD5

d9d2c195f15c1b8c0280ccd1caa4d88b
SHA1

8d255762a706337c800c3f3d6942907fb4c17f7a
SHA256

c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8
SHA512

f682822fb919d68824207aa4e307906b8c906ffcfcf2301a12b914342cd182f7ca43edf427695d66eb8ab2ce70a11fe20c86b1c2011349cfbf80742bc1ec0f4a
SSDEEP

6144:IA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:IATuTAnKGwUAW3ycQqgf

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\02A5570B = "C:\\Users\\Admin\\AppData\\Roaming\\02A5570B\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2592	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2592	2780	c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe	30
PID 2780 wrote to memory of 2592	2780	c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe	30
PID 2780 wrote to memory of 2592	2780	c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe	30
PID 2780 wrote to memory of 2592	2780	c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe	30
PID 2780 wrote to memory of 2592	2780	c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe	30
PID 2592 wrote to memory of 1188	2592	winver.exe	21
PID 2592 wrote to memory of 1116	2592	winver.exe	19
PID 2592 wrote to memory of 1164	2592	winver.exe	20
PID 2592 wrote to memory of 1188	2592	winver.exe	21
PID 2592 wrote to memory of 1640	2592	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:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe
  "C:\Users\Admin\AppData\Local\Temp\c87b9548a8e6beb8d8247163341d170ce330478ec1d14bb0324a6f250bf229f8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - 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:2592

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1640

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/1116-24-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1188-25-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1188-17-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1640-20-0x0000000001FA0000-0x0000000001FA6000-memory.dmp

Filesize
24KB

Download
memory/1640-27-0x0000000001FA0000-0x0000000001FA6000-memory.dmp

Filesize
24KB

Download
memory/2592-23-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2592-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2592-29-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2780-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download