tinba | 12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813f

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/11/2024, 23:02

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General

Target

12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe
Size

45KB
MD5

915c3a2943baf8a1dd3c91e72a7d13f0
SHA1

58ee156056c500c5a04865d34541afe5fd580c6c
SHA256

12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813f
SHA512

705487dbdf5414138c363bf6fe8223e6be57c83a00c26d9dc84f1f532a7e1970dad8a1e73d9c45aea236cab432acb6d748da905539165a23cbf777aa105379bd
SSDEEP

768:YhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:ksWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\1A5187E5 = "C:\\Users\\Admin\\AppData\\Roaming\\1A5187E5\\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/2268-0-0x0000000000400000-0x000000000041D000-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	12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2532	winver.exe
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2532	2268	12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe	32
PID 2268 wrote to memory of 2532	2268	12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe	32
PID 2268 wrote to memory of 2532	2268	12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe	32
PID 2268 wrote to memory of 2532	2268	12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe	32
PID 2268 wrote to memory of 2532	2268	12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe	32
PID 2532 wrote to memory of 1388	2532	winver.exe	21
PID 2532 wrote to memory of 1240	2532	winver.exe	19
PID 2532 wrote to memory of 1324	2532	winver.exe	20
PID 2532 wrote to memory of 1388	2532	winver.exe	21
PID 2532 wrote to memory of 1676	2532	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1240

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1324

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1388
- C:\Users\Admin\AppData\Local\Temp\12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe
  "C:\Users\Admin\AppData\Local\Temp\12e50ab696ea6157f8962197cf494b8211516edc5c1b72e217b5df3759c7813fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - 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:2532

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1676

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

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Downloads

memory/1240-26-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1240-25-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1324-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1324-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1388-2-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1388-22-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1388-10-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1388-4-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1388-28-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1676-32-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1676-29-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1676-24-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1676-37-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1676-31-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1676-30-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/2268-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2268-14-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2268-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2268-5-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2268-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2532-11-0x0000000077270000-0x0000000077419000-memory.dmp

Filesize
1.7MB

Download
memory/2532-9-0x000000007746F000-0x0000000077471000-memory.dmp

Filesize
8KB

Download
memory/2532-8-0x000000007746F000-0x0000000077470000-memory.dmp

Filesize
4KB

Download
memory/2532-7-0x0000000077470000-0x0000000077471000-memory.dmp

Filesize
4KB

Download
memory/2532-6-0x00000000000A0000-0x00000000000A6000-memory.dmp

Filesize
24KB

Download
memory/2532-33-0x00000000000A0000-0x00000000000A6000-memory.dmp

Filesize
24KB

Download