tinba | 8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 01:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe
Size

152KB
MD5

3ae3584f0b9fce0c2321a41e985bea79
SHA1

0fe8abf2884e853a735e93b46bb533109d35c7c2
SHA256

8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167
SHA512

49f158f5ce2e309cf70c1b1988e01adc44a515c4a3fd776e9bf28dcb669336aea72910d5b44447e3d1a5ed1665f0aa23f52915c289400a9bcb2bc38cce79fe83
SSDEEP

1536:W6myQm5x9jSp42U/35fK6q+vMoGMaK9aWLwbOB0QQiz:rn3Wy2w5fK6tvFt9aW+Ozfz

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\0F62AD1B = "C:\\Users\\Admin\\AppData\\Roaming\\0F62AD1B\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2804	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30
PID 2092 wrote to memory of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30
PID 2092 wrote to memory of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30
PID 2092 wrote to memory of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30
PID 2092 wrote to memory of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30
PID 2092 wrote to memory of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30
PID 2092 wrote to memory of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30
PID 2092 wrote to memory of 2676	2092	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	30
PID 2676 wrote to memory of 2804	2676	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	31
PID 2676 wrote to memory of 2804	2676	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	31
PID 2676 wrote to memory of 2804	2676	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	31
PID 2676 wrote to memory of 2804	2676	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	31
PID 2676 wrote to memory of 2804	2676	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	31
PID 2804 wrote to memory of 1156	2804	winver.exe	21
PID 2804 wrote to memory of 1064	2804	winver.exe	18
PID 2804 wrote to memory of 1076	2804	winver.exe	19
PID 2804 wrote to memory of 1156	2804	winver.exe	21
PID 2804 wrote to memory of 1460	2804	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1064

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1076

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe
  "C:\Users\Admin\AppData\Local\Temp\8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Users\Admin\AppData\Local\Temp\8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe
    "C:\Users\Admin\AppData\Local\Temp\8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2676
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2804

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1460

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/1064-25-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1064-24-0x0000000000160000-0x0000000000167000-memory.dmp

Filesize
28KB

Download
memory/1064-15-0x0000000000160000-0x0000000000167000-memory.dmp

Filesize
28KB

Download
memory/1076-18-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download
memory/1076-26-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download
memory/1156-4-0x00000000029C0000-0x00000000029C7000-memory.dmp

Filesize
28KB

Download
memory/1156-3-0x00000000029C0000-0x00000000029C7000-memory.dmp

Filesize
28KB

Download
memory/1156-27-0x00000000029D0000-0x00000000029D7000-memory.dmp

Filesize
28KB

Download
memory/1156-8-0x00000000029C0000-0x00000000029C7000-memory.dmp

Filesize
28KB

Download
memory/1156-10-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1156-21-0x00000000029D0000-0x00000000029D7000-memory.dmp

Filesize
28KB

Download
memory/1460-23-0x0000000001D00000-0x0000000001D07000-memory.dmp

Filesize
28KB

Download
memory/1460-28-0x0000000001D00000-0x0000000001D07000-memory.dmp

Filesize
28KB

Download
memory/1460-29-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/2676-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2804-5-0x0000000000150000-0x0000000000157000-memory.dmp

Filesize
28KB

Download
memory/2804-7-0x00000000000F1000-0x00000000000F2000-memory.dmp

Filesize
4KB

Download
memory/2804-11-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2804-9-0x00000000000F0000-0x0000000000106000-memory.dmp

Filesize
88KB

Download