tinba | ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041

Analysis

max time kernel
149s
max time network
156s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 03:54

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General

Target

ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
Size

58KB
MD5

b8590487e7ff6483fb65772f35bc95e6
SHA1

fa8556ac91d786007e9803d6d4ccb897cba9306a
SHA256

ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041
SHA512

47fb05c41397064fafc85232da42c2200b739664dbd2bd53cd7a931ebf91710e2b745a630ede12de660cc951c97801ad3d5e8e1d0afa550bab72985db9b927a5
SSDEEP

768:WM5WaKyBevI8OHKA+hmXid6Z9HUEMyerTAzwavKCFC/nGVykmBdwxkpNZsP:V5P2vIg7dNrTAzZv3FaGU5LRm

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\F9D1DC00 = "C:\\Users\\Admin\\AppData\\Roaming\\F9D1DC00\\bin.exe"	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2728 set thread context of 2824	2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	2836	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 4 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	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2836	winver.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	WerFault.exe
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2836	winver.exe
2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2824	2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	30
PID 2728 wrote to memory of 2824	2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	30
PID 2728 wrote to memory of 2824	2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	30
PID 2728 wrote to memory of 2824	2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	30
PID 2728 wrote to memory of 2824	2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	30
PID 2728 wrote to memory of 2824	2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	30
PID 2728 wrote to memory of 2824	2728	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	30
PID 2824 wrote to memory of 2836	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	31
PID 2824 wrote to memory of 2836	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	31
PID 2824 wrote to memory of 2836	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	31
PID 2824 wrote to memory of 2836	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	31
PID 2824 wrote to memory of 2836	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	31
PID 2836 wrote to memory of 1204	2836	winver.exe	21
PID 2836 wrote to memory of 2884	2836	winver.exe	32
PID 2836 wrote to memory of 2884	2836	winver.exe	32
PID 2836 wrote to memory of 2884	2836	winver.exe	32
PID 2836 wrote to memory of 2884	2836	winver.exe	32
PID 2836 wrote to memory of 2884	2836	winver.exe	32
PID 2836 wrote to memory of 1096	2836	winver.exe	19
PID 2836 wrote to memory of 1164	2836	winver.exe	20
PID 2836 wrote to memory of 1204	2836	winver.exe	21
PID 2836 wrote to memory of 1508	2836	winver.exe	25
PID 2836 wrote to memory of 2824	2836	winver.exe	30
PID 2824 wrote to memory of 1204	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	21
PID 2824 wrote to memory of 1096	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	19
PID 2824 wrote to memory of 1164	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	20
PID 2824 wrote to memory of 1204	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	21
PID 2824 wrote to memory of 1508	2824	ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1204
- C:\Users\Admin\AppData\Local\Temp\ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
  "C:\Users\Admin\AppData\Local\Temp\ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Users\Admin\AppData\Local\Temp\ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe
    "C:\Users\Admin\AppData\Local\Temp\ba23cf628b7650dbfe38b3274e9e185fb592f6bb41df6de7dadd8915ae604041.exe"
    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:2824
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2836
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 148
        5⤵
        Program crash
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2884

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1508

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/1096-35-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1096-72-0x0000000001B50000-0x0000000001B56000-memory.dmp

Filesize
24KB

Download
memory/1096-60-0x0000000001B50000-0x0000000001B56000-memory.dmp

Filesize
24KB

Download
memory/1164-38-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1164-63-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1164-23-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1164-39-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1164-62-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1204-5-0x0000000002710000-0x0000000002716000-memory.dmp

Filesize
24KB

Download
memory/1204-66-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002710000-0x0000000002716000-memory.dmp

Filesize
24KB

Download
memory/1204-17-0x00000000778A0000-0x00000000778A1000-memory.dmp

Filesize
4KB

Download
memory/1204-16-0x0000000077890000-0x0000000077891000-memory.dmp

Filesize
4KB

Download
memory/1204-10-0x0000000002710000-0x0000000002716000-memory.dmp

Filesize
24KB

Download
memory/1204-56-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1204-36-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1204-74-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1204-25-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1204-11-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1508-28-0x0000000001F60000-0x0000000001F66000-memory.dmp

Filesize
24KB

Download
memory/1508-37-0x0000000001F60000-0x0000000001F66000-memory.dmp

Filesize
24KB

Download
memory/1508-41-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1508-68-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1508-73-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/2824-75-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2824-40-0x00000000776B0000-0x0000000077859000-memory.dmp

Filesize
1.7MB

Download
memory/2824-71-0x0000000000E30000-0x0000000000E36000-memory.dmp

Filesize
24KB

Download
memory/2824-50-0x0000000000020000-0x0000000000026000-memory.dmp

Filesize
24KB

Download
memory/2824-31-0x0000000000020000-0x0000000000026000-memory.dmp

Filesize
24KB

Download
memory/2824-57-0x0000000000410000-0x0000000000E10000-memory.dmp

Filesize
10.0MB

Download
memory/2824-58-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2824-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2836-6-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2836-12-0x00000000776B0000-0x0000000077859000-memory.dmp

Filesize
1.7MB

Download
memory/2836-4-0x00000000005E1000-0x00000000005E2000-memory.dmp

Filesize
4KB

Download
memory/2836-9-0x00000000005E0000-0x00000000005F6000-memory.dmp

Filesize
88KB

Download
memory/2836-42-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2884-14-0x0000000000080000-0x0000000000086000-memory.dmp

Filesize
24KB

Download
memory/2884-15-0x00000000776B0000-0x0000000077859000-memory.dmp

Filesize
1.7MB

Download
memory/2884-19-0x0000000000080000-0x0000000000086000-memory.dmp

Filesize
24KB

Download