tinba | d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269a

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 06:27

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General

Target

d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe
Size

58KB
MD5

a05e790741f78a10789cc24c113a87a0
SHA1

effd9251f1786b3307c98bcf09f156684649d245
SHA256

d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269a
SHA512

dffe9e4907091112f63faafb58360caca6ce286e689fa2c5a994290ceec83f1385e331bb555ed7569eb5f17710d8b17c832c97de049a3599e028aa6e865129e3
SSDEEP

768:lM5WaKyBevI8OHKA+hmXid6Z9HUEMyerTAzwavKCFC/nGVykmBdwxkpNZsP:m5P2vIg7dNrTAzZv3FaGU5LRm

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\3CB5DF9A = "C:\\Users\\Admin\\AppData\\Roaming\\3CB5DF9A\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2976 set thread context of 2904	2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe
2992	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2992	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2904	2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	30
PID 2976 wrote to memory of 2904	2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	30
PID 2976 wrote to memory of 2904	2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	30
PID 2976 wrote to memory of 2904	2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	30
PID 2976 wrote to memory of 2904	2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	30
PID 2976 wrote to memory of 2904	2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	30
PID 2976 wrote to memory of 2904	2976	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	30
PID 2904 wrote to memory of 2992	2904	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	31
PID 2904 wrote to memory of 2992	2904	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	31
PID 2904 wrote to memory of 2992	2904	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	31
PID 2904 wrote to memory of 2992	2904	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	31
PID 2904 wrote to memory of 2992	2904	d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe	31
PID 2992 wrote to memory of 1192	2992	winver.exe	21
PID 2992 wrote to memory of 1116	2992	winver.exe	19
PID 2992 wrote to memory of 1164	2992	winver.exe	20
PID 2992 wrote to memory of 1192	2992	winver.exe	21
PID 2992 wrote to memory of 1236	2992	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe
  "C:\Users\Admin\AppData\Local\Temp\d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Users\Admin\AppData\Local\Temp\d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe
    "C:\Users\Admin\AppData\Local\Temp\d2182e2e022edb5fd9319c82f7d322f78070ff22dc48e18350b6d18b35d4269aN.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2904
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2992

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

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Downloads

memory/1116-15-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/1116-28-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1164-27-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1164-17-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1192-20-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1192-4-0x0000000002C10000-0x0000000002C16000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002C10000-0x0000000002C16000-memory.dmp

Filesize
24KB

Download
memory/1192-8-0x0000000002C10000-0x0000000002C16000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1192-29-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1236-30-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1236-22-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1236-31-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/2904-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2992-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2992-25-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2992-11-0x0000000077830000-0x00000000779D9000-memory.dmp

Filesize
1.7MB

Download
memory/2992-9-0x0000000000CC0000-0x0000000000CD6000-memory.dmp

Filesize
88KB

Download
memory/2992-7-0x0000000000CC1000-0x0000000000CC2000-memory.dmp

Filesize
4KB

Download
memory/2992-37-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download