tinba | e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841

General

Target

e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe
Size

237KB
MD5

cd14e49b7b78f968e2b44c1b18bcf6a3
SHA1

1b316c78d3a4acc9ca9c5d16d7b82e738032e8f9
SHA256

e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841
SHA512

5f7722db48510a954436bac6f9fccf287cceef0e192c25e995c18c923d8e61f4f5626b702566f3934804e4ddd1a5bc0777eab05ade91ca95103030c1ecf1f269
SSDEEP

6144:XA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:XATuTAnKGwUAWVycQqgL

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\1E4CF24B = "C:\\Users\\Admin\\AppData\\Roaming\\1E4CF24B\\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	e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe
2460	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2460	winver.exe
1100	Explorer.EXE
1100	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1100	Explorer.EXE
1100	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2460	2100	e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe	28
PID 2100 wrote to memory of 2460	2100	e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe	28
PID 2100 wrote to memory of 2460	2100	e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe	28
PID 2100 wrote to memory of 2460	2100	e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe	28
PID 2100 wrote to memory of 2460	2100	e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe	28
PID 2460 wrote to memory of 1100	2460	winver.exe	20
PID 2460 wrote to memory of 1028	2460	winver.exe	17
PID 2460 wrote to memory of 1044	2460	winver.exe	18
PID 2460 wrote to memory of 1100	2460	winver.exe	20
PID 2460 wrote to memory of 1324	2460	winver.exe	23
PID 2460 wrote to memory of 2100	2460	winver.exe	27

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1028

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1044

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1100
- C:\Users\Admin\AppData\Local\Temp\e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe
  "C:\Users\Admin\AppData\Local\Temp\e1a08170c2fe0f4b3fefb3ca2c929ed865ff90da718836210a46f1ababb46841.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - 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:2460

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1324

Network

DNS

elitiorecfreetoo.cc

winver.exe

Remote address:

8.8.8.8:53

Request

elitiorecfreetoo.cc

IN A

Response

elitiorecfreetoo.cc

IN A

216.218.185.162
POST

http://elitiorecfreetoo.cc/el0hjkd76ghs65dhj0it/

winver.exe

Remote address:

216.218.185.162:80

Request

POST /el0hjkd76ghs65dhj0it/ HTTP/1.0
Host: elitiorecfreetoo.cc
Content-Length: 157

Response

HTTP/1.1 200 OK

Server: nginx/1.21.6
Date: Sun, 22 Dec 2024 11:05:37 GMT
Content-Type: application/octet-stream
Connection: close

216.218.185.162:80

http://elitiorecfreetoo.cc/el0hjkd76ghs65dhj0it/

http

winver.exe

1.2kB
998 B
20
21

HTTP Request

POST http://elitiorecfreetoo.cc/el0hjkd76ghs65dhj0it/

HTTP Response

200

8.8.8.8:53

elitiorecfreetoo.cc

dns

winver.exe

65 B
81 B
1
1

DNS Request

elitiorecfreetoo.cc

DNS Response

216.218.185.162

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1028-26-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1028-9-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1044-28-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1044-12-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1100-3-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1100-6-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1100-1-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1100-27-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1100-15-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1324-18-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/1324-29-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/2100-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2460-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2460-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2460-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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Downloads

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