tinba | 73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889

General

Target

73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe
Size

225KB
MD5

1366d91c2e101581d5fc5948fcfd0490
SHA1

edcd00c8dfd3e183dc0b2876f36c9e7c9a05f136
SHA256

73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889
SHA512

dda1be0e4601f0a47855e4e3909c9c2e5662b9da5ca65390d17fbcebf3ff2761c221ea259a4f69f46582367d8105e00b96c1fb89e3c738669a6c8fcbaac870b2
SSDEEP

6144:XA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:XATuTAnKGwUAW3ycQqgf

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\8005F324 = "C:\\Users\\Admin\\AppData\\Roaming\\8005F324\\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	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2656	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2656	2096	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	31
PID 2096 wrote to memory of 2656	2096	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	31
PID 2096 wrote to memory of 2656	2096	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	31
PID 2096 wrote to memory of 2656	2096	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	31
PID 2096 wrote to memory of 2656	2096	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	31
PID 2656 wrote to memory of 1212	2656	winver.exe	21
PID 2656 wrote to memory of 1104	2656	winver.exe	19
PID 2656 wrote to memory of 1192	2656	winver.exe	20
PID 2656 wrote to memory of 1212	2656	winver.exe	21
PID 2656 wrote to memory of 1620	2656	winver.exe	25
PID 2656 wrote to memory of 2096	2656	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1192

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe
  "C:\Users\Admin\AppData\Local\Temp\73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - 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:2656

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1620

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: Mon, 02 Dec 2024 19:34:38 GMT
Content-Type: application/octet-stream
Connection: close

216.218.185.162:80

http://elitiorecfreetoo.cc/el0hjkd76ghs65dhj0it/

http

winver.exe

1.2kB
957 B
20
20

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/1104-28-0x0000000002000000-0x0000000002006000-memory.dmp

Filesize
24KB

Download
memory/1104-9-0x0000000002000000-0x0000000002006000-memory.dmp

Filesize
24KB

Download
memory/1192-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1192-31-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1212-15-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1212-29-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

Filesize
24KB

Download
memory/1620-18-0x0000000001D10000-0x0000000001D16000-memory.dmp

Filesize
24KB

Download
memory/1620-30-0x0000000001D10000-0x0000000001D16000-memory.dmp

Filesize
24KB

Download
memory/2096-21-0x0000000000050000-0x0000000000056000-memory.dmp

Filesize
24KB

Download
memory/2096-27-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2656-33-0x0000000000210000-0x0000000000216000-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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