tinba | 982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06

Analysis

max time kernel
148s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 02:47

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General

Target

982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
Size

54KB
MD5

b05335c6b2ccb6ffa273bd07fef3f3a5
SHA1

6e943917e941d04f04b9891ddabea9efe0ca81f6
SHA256

982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06
SHA512

87624e6959e78a9c1311d367dfe1ec78937aa47b7601f4f5901dcc833134893b8f7fe0cecb50788e5f0890f729cc1707ec0df95e2fd61bf7a54179fd38026b64
SSDEEP

768:73CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBW:z5tPusSRJDTlLTOpJiaDjts4gfFi2+w

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\D262696A = "C:\\Users\\Admin\\AppData\\Roaming\\D262696A\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2460	2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.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	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe
2244	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2244	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2460	2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	30
PID 2328 wrote to memory of 2460	2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	30
PID 2328 wrote to memory of 2460	2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	30
PID 2328 wrote to memory of 2460	2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	30
PID 2328 wrote to memory of 2460	2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	30
PID 2328 wrote to memory of 2460	2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	30
PID 2328 wrote to memory of 2460	2328	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	30
PID 2460 wrote to memory of 2244	2460	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	31
PID 2460 wrote to memory of 2244	2460	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	31
PID 2460 wrote to memory of 2244	2460	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	31
PID 2460 wrote to memory of 2244	2460	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	31
PID 2460 wrote to memory of 2244	2460	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	31
PID 2244 wrote to memory of 1180	2244	winver.exe	21
PID 2244 wrote to memory of 1052	2244	winver.exe	18
PID 2244 wrote to memory of 1120	2244	winver.exe	19
PID 2244 wrote to memory of 1180	2244	winver.exe	21
PID 2244 wrote to memory of 1772	2244	winver.exe	25
PID 2244 wrote to memory of 2460	2244	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1052

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1120

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
  "C:\Users\Admin\AppData\Local\Temp\982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Users\Admin\AppData\Local\Temp\982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
    "C:\Users\Admin\AppData\Local\Temp\982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2460
  - - 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:2244

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1772

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

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Downloads

memory/1052-30-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1052-31-0x00000000776F1000-0x00000000776F2000-memory.dmp

Filesize
4KB

Download
memory/1052-13-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1120-32-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1120-17-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-3-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1180-8-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1180-35-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1180-10-0x00000000776F1000-0x00000000776F2000-memory.dmp

Filesize
4KB

Download
memory/1180-20-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1180-4-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1772-33-0x00000000022A0000-0x00000000022A6000-memory.dmp

Filesize
24KB

Download
memory/1772-34-0x00000000776F1000-0x00000000776F2000-memory.dmp

Filesize
4KB

Download
memory/1772-23-0x00000000022A0000-0x00000000022A6000-memory.dmp

Filesize
24KB

Download
memory/2244-28-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2244-7-0x0000000000971000-0x0000000000972000-memory.dmp

Filesize
4KB

Download
memory/2244-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2244-29-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2244-9-0x0000000000970000-0x0000000000986000-memory.dmp

Filesize
88KB

Download
memory/2244-36-0x00000000776A0000-0x0000000077849000-memory.dmp

Filesize
1.7MB

Download
memory/2244-42-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2460-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download