tinba | f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 10:35 UTC

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General

Target

f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.exe
Size

110KB
MD5

f14113cdb12c10485a6436e203b6011e
SHA1

abf83d6a20a56addd830688f9aabe1c5c001b977
SHA256

f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47
SHA512

3dc3cb3081cdd2d18d2325fd84c073be976038ec3aa199692da51cb9bc816dca8b1ced00afd5204071b2a13b473dfb2f45891fb18f800b784dcbe5d079354980
SSDEEP

1536:yiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:yiyvRmDLs/ZrwWJjAqGcRJ2hg

Score

10^/10

tinba banker discovery persistence trojan upx

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\617FC974 = "C:\\Users\\Admin\\AppData\\Roaming\\617FC974\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1052-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

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	f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.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 WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2892	1052	f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.exe	32
PID 1052 wrote to memory of 2892	1052	f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.exe	32
PID 1052 wrote to memory of 2892	1052	f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.exe	32
PID 1052 wrote to memory of 2892	1052	f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.exe	32
PID 1052 wrote to memory of 2892	1052	f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.exe	32
PID 2892 wrote to memory of 1156	2892	winver.exe	20
PID 2892 wrote to memory of 1080	2892	winver.exe	18
PID 2892 wrote to memory of 1088	2892	winver.exe	19
PID 2892 wrote to memory of 1156	2892	winver.exe	20
PID 2892 wrote to memory of 468	2892	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1080

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.exe
  "C:\Users\Admin\AppData\Local\Temp\f10bcf92672f6ae1e6049b2017cffe63e4ef9b89cfa5fd85f855c1124e674e47.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1052
- - 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:2892

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:468

Network

DNS

spaines.pw

winver.exe

Remote address:

8.8.8.8:53

Request

spaines.pw

IN A

Response

spaines.pw

IN A

216.218.185.162
POST

http://spaines.pw/EiDQjNbWEQ/

winver.exe

Remote address:

216.218.185.162:80

Request

POST /EiDQjNbWEQ/ HTTP/1.0
Host: spaines.pw
Content-Length: 157

Response

HTTP/1.1 200 OK

Server: nginx/1.21.6
Date: Thu, 09 Jan 2025 10:35:36 GMT
Content-Type: application/octet-stream
Connection: close

216.218.185.162:80

http://spaines.pw/EiDQjNbWEQ/

http

winver.exe

1.5kB
1.2kB
27
27

HTTP Request

POST http://spaines.pw/EiDQjNbWEQ/

HTTP Response

200

8.8.8.8:53

spaines.pw

dns

winver.exe

56 B
72 B
1
1

DNS Request

spaines.pw

DNS Response

216.218.185.162

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/468-23-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/468-27-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/468-28-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1052-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1052-5-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/1052-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1052-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1052-13-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/1080-26-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1080-30-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1088-36-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1088-29-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1088-24-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1088-25-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1156-21-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1156-10-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1156-32-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1156-2-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1156-3-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1156-4-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/2892-11-0x0000000077430000-0x00000000775D9000-memory.dmp

Filesize
1.7MB

Download
memory/2892-9-0x000000007762F000-0x0000000077631000-memory.dmp

Filesize
8KB

Download
memory/2892-8-0x000000007762F000-0x0000000077630000-memory.dmp

Filesize
4KB

Download
memory/2892-31-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2892-7-0x0000000077630000-0x0000000077631000-memory.dmp

Filesize
4KB

Download
memory/2892-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2892-37-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

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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