tinba | 096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/10/2024, 18:27

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General

Target

096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe
Size

225KB
MD5

1a19f01e683f8fa063a69df48196b0df
SHA1

4efebd7dc4734443981c62f5c44375d4d7a88f3c
SHA256

096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2
SHA512

9fd12c04d230a1a8137162ba6a695273f55a7501a8f87f291a69ab3e8a6f9da67a404f70bcc494c8ac6a2ac6bf84cc266d7f5a3d2d35bd5b5f26a04bf0d38114
SSDEEP

6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgf

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

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\9D3D39F3 = "C:\\Users\\Admin\\AppData\\Roaming\\9D3D39F3\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe
2640	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2640	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2640	2868	096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe	30
PID 2868 wrote to memory of 2640	2868	096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe	30
PID 2868 wrote to memory of 2640	2868	096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe	30
PID 2868 wrote to memory of 2640	2868	096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe	30
PID 2868 wrote to memory of 2640	2868	096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe	30
PID 2640 wrote to memory of 1204	2640	winver.exe	21
PID 2640 wrote to memory of 1108	2640	winver.exe	19
PID 2640 wrote to memory of 1160	2640	winver.exe	20
PID 2640 wrote to memory of 1204	2640	winver.exe	21
PID 2640 wrote to memory of 1664	2640	winver.exe	23
PID 2640 wrote to memory of 2868	2640	winver.exe	27

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe
  "C:\Users\Admin\AppData\Local\Temp\096fcf18cc3c87f74943ae740622b489bb1c575ced7ca13cff97b50fe79b3da2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - 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:2640

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1664

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 Information Discovery

T1082

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/1108-11-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1108-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1204-17-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1204-28-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1664-20-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/1664-29-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/2640-25-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2640-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2640-31-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2868-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download