tinba | 4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02/12/2024, 01:30 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe
Size

34KB
MD5

a11e144cf9a1b4391f65cb164e00db80
SHA1

4ed9bf8d881b704f67d3996f61b879d646d57d34
SHA256

4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36
SHA512

e2a6376aa01d5a78c1d8e56bb3aabe9c82f835598776ca0221150c73fe972c47eadcc11a69ff1668d32d429f09be22c746539a5ab2066ec54d06348f1823c9fe
SSDEEP

768:sp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9Jy:spYoX58z1uirL98xMWnT0OQ9Jy

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\A1626102 = "C:\\Users\\Admin\\AppData\\Roaming\\A1626102\\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/2420-0-0x0000000000400000-0x0000000000417000-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	4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2484	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2484	2420	4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe	31
PID 2420 wrote to memory of 2484	2420	4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe	31
PID 2420 wrote to memory of 2484	2420	4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe	31
PID 2420 wrote to memory of 2484	2420	4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe	31
PID 2420 wrote to memory of 2484	2420	4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe	31
PID 2484 wrote to memory of 1196	2484	winver.exe	21
PID 2484 wrote to memory of 1052	2484	winver.exe	17
PID 2484 wrote to memory of 1152	2484	winver.exe	20
PID 2484 wrote to memory of 1196	2484	winver.exe	21
PID 2484 wrote to memory of 832	2484	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1052

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe
  "C:\Users\Admin\AppData\Local\Temp\4e1cb7f8d62307cde20e1fcf36c928975e4781ca3689267d30762e15e9503a36N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2420
- - 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:2484

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:832

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, 02 Dec 2024 01:31:06 GMT
Content-Type: application/octet-stream
Connection: close

216.218.185.162:80

http://spaines.pw/EiDQjNbWEQ/

http

winver.exe

1.2kB
1.0kB
22
22

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

Loading Replay Monitor...

Downloads

memory/832-27-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/832-26-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/832-24-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/1052-28-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1052-29-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1052-35-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1152-30-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1152-31-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1152-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1196-22-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/2420-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2420-13-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download
memory/2420-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2420-5-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download
memory/2420-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2484-6-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2484-32-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2484-11-0x00000000770D0000-0x0000000077279000-memory.dmp

Filesize
1.7MB

Download
memory/2484-9-0x00000000772CF000-0x00000000772D1000-memory.dmp

Filesize
8KB

Download
memory/2484-8-0x00000000772CF000-0x00000000772D0000-memory.dmp

Filesize
4KB

Download
memory/2484-7-0x00000000772D0000-0x00000000772D1000-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

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.