tinba | e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 07:40

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General

Target

e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
Size

54KB
MD5

e21daa985eb2e1e1cea7ffd3df08a21b
SHA1

964ca6740f1199655606bcf49ea354a805ea1b89
SHA256

e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368
SHA512

2f28546ba8e76f4a7b40cf6d8adfd88f9904823ba21bbedeb834dbcfcc18c1cafd44743401732bf493df5a1e0404ee33696011e09657c40d8ed864b9c3324e54
SSDEEP

768:v3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:f5tPusSRJDTlLTOpJiaDjts4gfFi2+A

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\5A82CB08 = "C:\\Users\\Admin\\AppData\\Roaming\\5A82CB08\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2208 set thread context of 2872	2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.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	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2892	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2872	2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	30
PID 2208 wrote to memory of 2872	2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	30
PID 2208 wrote to memory of 2872	2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	30
PID 2208 wrote to memory of 2872	2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	30
PID 2208 wrote to memory of 2872	2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	30
PID 2208 wrote to memory of 2872	2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	30
PID 2208 wrote to memory of 2872	2208	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	30
PID 2872 wrote to memory of 2892	2872	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	31
PID 2872 wrote to memory of 2892	2872	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	31
PID 2872 wrote to memory of 2892	2872	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	31
PID 2872 wrote to memory of 2892	2872	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	31
PID 2872 wrote to memory of 2892	2872	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	31
PID 2892 wrote to memory of 1344	2892	winver.exe	21
PID 2892 wrote to memory of 1172	2892	winver.exe	19
PID 2892 wrote to memory of 1284	2892	winver.exe	20
PID 2892 wrote to memory of 1344	2892	winver.exe	21
PID 2892 wrote to memory of 1488	2892	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1172

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1284

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1344
- C:\Users\Admin\AppData\Local\Temp\e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
  "C:\Users\Admin\AppData\Local\Temp\e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Users\Admin\AppData\Local\Temp\e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
    "C:\Users\Admin\AppData\Local\Temp\e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2872
  - - 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:2892

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1488

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

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Downloads

memory/1172-28-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1172-29-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1172-14-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1284-16-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1284-30-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1344-19-0x0000000002690000-0x0000000002696000-memory.dmp

Filesize
24KB

Download
memory/1344-3-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1344-10-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1344-7-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1344-31-0x0000000002690000-0x0000000002696000-memory.dmp

Filesize
24KB

Download
memory/1344-4-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1488-26-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1488-21-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1488-27-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/2872-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2892-25-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download
memory/2892-9-0x00000000001C0000-0x00000000001D6000-memory.dmp

Filesize
88KB

Download
memory/2892-32-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2892-5-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2892-24-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2892-8-0x00000000001C1000-0x00000000001C2000-memory.dmp

Filesize
4KB

Download
memory/2892-33-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download