tinba | d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/10/2024, 12:12 UTC

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General

Target

d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe
Size

34KB
MD5

ab02d5794c30c5b3ff780845e747b300
SHA1

81f3c77585189deb4204a0334f2858e906abc5e7
SHA256

d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552
SHA512

45937043a325f2045278c994a453e4f852cc9e445cb4048d4e680443fb52cdc6fbfab0e2c77c18ce1ef52bd7d4210056a030d10963ffc26ba8c08d5295d10b77
SSDEEP

768:jp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:jpYoX58z1uirL98xMWnT0OQ9J2

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

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\36A6FDBB = "C:\\Users\\Admin\\AppData\\Roaming\\36A6FDBB\\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/2808-0-0x0000000000400000-0x0000000000417000-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	d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe
2756	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2756	winver.exe
1184	Explorer.EXE
1184	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1184	Explorer.EXE
1184	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2756	2808	d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe	31
PID 2808 wrote to memory of 2756	2808	d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe	31
PID 2808 wrote to memory of 2756	2808	d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe	31
PID 2808 wrote to memory of 2756	2808	d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe	31
PID 2808 wrote to memory of 2756	2808	d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe	31
PID 2756 wrote to memory of 1184	2756	winver.exe	21
PID 2756 wrote to memory of 1104	2756	winver.exe	19
PID 2756 wrote to memory of 1160	2756	winver.exe	20
PID 2756 wrote to memory of 1184	2756	winver.exe	21
PID 2756 wrote to memory of 940	2756	winver.exe	25

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1184
- C:\Users\Admin\AppData\Local\Temp\d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe
  "C:\Users\Admin\AppData\Local\Temp\d096de6f0e3f9d893647fcfed40202f7f0f9b70577a8baf531ce136fc16af552N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - 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:2756

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:940

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: Mon, 07 Oct 2024 16:55:23 GMT
Content-Type: application/octet-stream
Connection: close

216.218.185.162:80

http://spaines.pw/EiDQjNbWEQ/

http

winver.exe

1.5kB
1.3kB
28
28

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/940-28-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/940-29-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/940-23-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1104-24-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1104-25-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1160-19-0x00000000019C0000-0x00000000019C6000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x00000000019C0000-0x00000000019C6000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1184-2-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/1184-21-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1184-31-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/1184-10-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1184-4-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/2756-30-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2756-6-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2756-7-0x00000000776E0000-0x00000000776E1000-memory.dmp

Filesize
4KB

Download
memory/2756-8-0x00000000776DF000-0x00000000776E0000-memory.dmp

Filesize
4KB

Download
memory/2756-9-0x00000000776DF000-0x00000000776E1000-memory.dmp

Filesize
8KB

Download
memory/2756-11-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/2756-36-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2808-13-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2808-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2808-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2808-5-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2808-1-0x0000000000020000-0x0000000000021000-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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