tinba | be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/12/2024, 00:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe
Size

52KB
MD5

68170861ac16ffccfb975b2801274bb0
SHA1

ab54d9ab0c9125c653f37926c3ea59473dd84a13
SHA256

be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8
SHA512

6f5e5edc244d2233538d6a97817d9d48f8887a47d8567e9d89852e515841a082c6ff7901da72dfc7ef870ce187f895b9188be5d42c06d2285665368bfe2c860b
SSDEEP

768:vvC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jq/:zmZNZUXeQXFhS6sM3prUSGg7O1d9Ja

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\45987881 = "C:\\Users\\Admin\\AppData\\Roaming\\45987881\\bin.exe"	winver.exe

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	be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2680	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2680	1668	be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe	32
PID 1668 wrote to memory of 2680	1668	be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe	32
PID 1668 wrote to memory of 2680	1668	be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe	32
PID 1668 wrote to memory of 2680	1668	be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe	32
PID 1668 wrote to memory of 2680	1668	be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe	32
PID 2680 wrote to memory of 1120	2680	winver.exe	20
PID 2680 wrote to memory of 1048	2680	winver.exe	17
PID 2680 wrote to memory of 1076	2680	winver.exe	19
PID 2680 wrote to memory of 1120	2680	winver.exe	20
PID 2680 wrote to memory of 1236	2680	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1048

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1076

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1120
- C:\Users\Admin\AppData\Local\Temp\be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe
  "C:\Users\Admin\AppData\Local\Temp\be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - 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:2680

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1236

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/1048-24-0x00000000772E1000-0x00000000772E2000-memory.dmp

Filesize
4KB

Download
memory/1048-23-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1076-18-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1076-25-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x00000000772E1000-0x00000000772E2000-memory.dmp

Filesize
4KB

Download
memory/1120-20-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1120-3-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1120-26-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1120-2-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1120-1-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1236-22-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1236-27-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1236-28-0x00000000772E1000-0x00000000772E2000-memory.dmp

Filesize
4KB

Download
memory/1668-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1668-12-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/1668-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1668-4-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/2680-5-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2680-10-0x0000000077290000-0x0000000077439000-memory.dmp

Filesize
1.7MB

Download
memory/2680-8-0x000000007748F000-0x0000000077491000-memory.dmp

Filesize
8KB

Download
memory/2680-7-0x000000007748F000-0x0000000077490000-memory.dmp

Filesize
4KB

Download
memory/2680-6-0x0000000077490000-0x0000000077491000-memory.dmp

Filesize
4KB

Download
memory/2680-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download