tinba | 37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bf

General

Target

37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe
Size

225KB
MD5

da526f29d3d9d9ab1bf074a702b79df0
SHA1

b478544932e414185e54d761c998e758511613de
SHA256

37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bf
SHA512

1a930a878c85b10e5c191db3126cf5021d505f8110b2ee9c11225136a036ff2be707e563b4754b0b79c2f22386eb4d4cc74c563de014d72f2409e05c2f1148f4
SSDEEP

6144:zA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:zATuTAnKGwUAW3ycQqgf

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\00258D8B = "C:\\Users\\Admin\\AppData\\Roaming\\00258D8B\\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	37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2864	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2864	2092	37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe	31
PID 2092 wrote to memory of 2864	2092	37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe	31
PID 2092 wrote to memory of 2864	2092	37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe	31
PID 2092 wrote to memory of 2864	2092	37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe	31
PID 2092 wrote to memory of 2864	2092	37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe	31
PID 2864 wrote to memory of 1196	2864	winver.exe	21
PID 2864 wrote to memory of 1100	2864	winver.exe	19
PID 2864 wrote to memory of 1160	2864	winver.exe	20
PID 2864 wrote to memory of 1196	2864	winver.exe	21
PID 2864 wrote to memory of 1208	2864	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe
  "C:\Users\Admin\AppData\Local\Temp\37118c0d61c1b356ee6d3b7f072b27ad9b01ba4b58c00d8c87d8d93d812135bfN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - 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:2864

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1208

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: Thu, 19 Dec 2024 09:33:13 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/1100-11-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1100-24-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1208-20-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/1208-26-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/2092-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2864-23-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/2864-4-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2864-29-0x00000000005C0000-0x00000000005C6000-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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