tinba | 52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4

General

Target

52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe
Size

610KB
MD5

8c5e88bc5a951095485ca5cdf13f6f70
SHA1

54f9d5ed594e95ed388d8aad7797d25b0d2373f0
SHA256

52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4
SHA512

73542f06a83210a5e818150679e97cc04a610e27cf77f53b4a59bf395ea4beb53155b4d1538308de82bc124419e2963588141838b3fe3910e4dd1f2a065f31f9
SSDEEP

12288:ZATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:bT+KjUdQqboyyWoK1NGqzuhR

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\2938989F = "C:\\Users\\Admin\\AppData\\Roaming\\2938989F\\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	52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe
2580	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2580	winver.exe
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2580	2212	52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe	30
PID 2212 wrote to memory of 2580	2212	52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe	30
PID 2212 wrote to memory of 2580	2212	52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe	30
PID 2212 wrote to memory of 2580	2212	52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe	30
PID 2212 wrote to memory of 2580	2212	52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe	30
PID 2580 wrote to memory of 1244	2580	winver.exe	21
PID 2580 wrote to memory of 1116	2580	winver.exe	19
PID 2580 wrote to memory of 1180	2580	winver.exe	20
PID 2580 wrote to memory of 1244	2580	winver.exe	21
PID 2580 wrote to memory of 1440	2580	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:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1244
- C:\Users\Admin\AppData\Local\Temp\52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe
  "C:\Users\Admin\AppData\Local\Temp\52e380634898a746117c750e856829b39b07b3f9640109b6d8ded28d87a247f4N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2212
- - 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:2580

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1440

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/1116-24-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1244-17-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1244-1-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1244-3-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1244-6-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1244-25-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1440-20-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1440-26-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2212-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2580-23-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2580-5-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2580-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2580-29-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads