tinba | 0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2

Analysis

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

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-10-2024 11:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe
Size

89KB
MD5

d0e42c5d316c07efdc018e26af3478f0
SHA1

39c94220c85f587f65b9e3f3838b89669d39be9d
SHA256

0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2
SHA512

9d8788593c4deb8563126872baf5175aad8c5cc15f0f56d95fe231dd226a350d2585c7353a162477aa28df5f060a0da712655adac0872459f525ef13ebedcd01
SSDEEP

1536:X1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:F+4MJIkLZJNAQ9Jo9e

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\6EE7B451 = "C:\\Users\\Admin\\AppData\\Roaming\\6EE7B451\\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/576-0-0x0000000000400000-0x0000000000418000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2340	winver.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2340	576	0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe	32
PID 576 wrote to memory of 2340	576	0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe	32
PID 576 wrote to memory of 2340	576	0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe	32
PID 576 wrote to memory of 2340	576	0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe	32
PID 576 wrote to memory of 2340	576	0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe	32
PID 2340 wrote to memory of 1204	2340	winver.exe	21
PID 2340 wrote to memory of 1108	2340	winver.exe	19
PID 2340 wrote to memory of 1168	2340	winver.exe	20
PID 2340 wrote to memory of 1204	2340	winver.exe	21
PID 2340 wrote to memory of 1672	2340	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204
- C:\Users\Admin\AppData\Local\Temp\0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe
  "C:\Users\Admin\AppData\Local\Temp\0354b8ff0c3a885f08d58ddaf26861e7d2831b7f3708a4c98550211d3ec953c2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:576
- - 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:2340

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1672

Network

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/576-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/576-5-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/576-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/576-13-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/576-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1108-23-0x0000000077861000-0x0000000077862000-memory.dmp

Filesize
4KB

Download
memory/1108-24-0x0000000077861000-0x0000000077862000-memory.dmp

Filesize
4KB

Download
memory/1108-28-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1108-29-0x0000000077861000-0x0000000077862000-memory.dmp

Filesize
4KB

Download
memory/1168-31-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1204-22-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1204-32-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x0000000077861000-0x0000000077862000-memory.dmp

Filesize
4KB

Download
memory/1672-27-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1672-30-0x0000000077861000-0x0000000077862000-memory.dmp

Filesize
4KB

Download
memory/1672-34-0x0000000077861000-0x0000000077862000-memory.dmp

Filesize
4KB

Download
memory/1672-33-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/2340-8-0x0000000077A0F000-0x0000000077A10000-memory.dmp

Filesize
4KB

Download
memory/2340-11-0x0000000077810000-0x00000000779B9000-memory.dmp

Filesize
1.7MB

Download
memory/2340-9-0x0000000077A0F000-0x0000000077A11000-memory.dmp

Filesize
8KB

Download
memory/2340-7-0x0000000077A10000-0x0000000077A11000-memory.dmp

Filesize
4KB

Download
memory/2340-6-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2340-35-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download