tinba | 64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9

General

Target

64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe
Size

610KB
MD5

a8d913d04725db712bcfe78bd0c3cac0
SHA1

54406f60bff653ac223c9ad32426419c8d5556a4
SHA256

64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9
SHA512

199c92358127296d79c812a243624b7ef038be1b4f9ebeae9e58e22483e2f75f4dfd6a03547e2c211a28b12906a37c99616ed04d76c015a5df841360ee55bc7a
SSDEEP

12288:CATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:8T+KjUdQqboyyWoK1NGqzuhh

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\7240AE3A = "C:\\Users\\Admin\\AppData\\Roaming\\7240AE3A\\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	64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe
2896	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2896	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2896	2092	64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe	31
PID 2092 wrote to memory of 2896	2092	64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe	31
PID 2092 wrote to memory of 2896	2092	64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe	31
PID 2092 wrote to memory of 2896	2092	64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe	31
PID 2092 wrote to memory of 2896	2092	64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe	31
PID 2896 wrote to memory of 1248	2896	winver.exe	21
PID 2896 wrote to memory of 1112	2896	winver.exe	19
PID 2896 wrote to memory of 1188	2896	winver.exe	20
PID 2896 wrote to memory of 1248	2896	winver.exe	21
PID 2896 wrote to memory of 608	2896	winver.exe	25
PID 2896 wrote to memory of 2092	2896	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1188

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe
  "C:\Users\Admin\AppData\Local\Temp\64b1c5989ef8073d5339ff620b44b36aa4ba80b4e209af4c6f3dbde2ce640ca9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - 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:2896

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/608-29-0x00000000023D0000-0x00000000023D6000-memory.dmp

Filesize
24KB

Download
memory/608-18-0x00000000023D0000-0x00000000023D6000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1188-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1188-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1248-1-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1248-15-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1248-6-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1248-28-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1248-3-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/2092-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-24-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2896-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2896-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads