tinba | 59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068

General

Target

59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe
Size

225KB
MD5

0df86e0a9a86f44763d771063652e840
SHA1

3e9ba16a91e405f5fb36b78797f4ac7d3a27a1a3
SHA256

59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068
SHA512

2e315c77174f18628fde4e050ad89f998fc6dca16fa1bac94021878871280d98a60482d19a556571c79fd44825e47ad976ac8e5dd2ab6695bb8dcca90218a33d
SSDEEP

6144:NA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:NATuTAnKGwUAW3ycQqgf

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\900D7BA2 = "C:\\Users\\Admin\\AppData\\Roaming\\900D7BA2\\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	59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3064	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 2088 wrote to memory of 3064	2088	59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe	31
PID 2088 wrote to memory of 3064	2088	59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe	31
PID 2088 wrote to memory of 3064	2088	59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe	31
PID 2088 wrote to memory of 3064	2088	59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe	31
PID 2088 wrote to memory of 3064	2088	59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe	31
PID 3064 wrote to memory of 1244	3064	winver.exe	21
PID 3064 wrote to memory of 1112	3064	winver.exe	19
PID 3064 wrote to memory of 1176	3064	winver.exe	20
PID 3064 wrote to memory of 1244	3064	winver.exe	21
PID 3064 wrote to memory of 1324	3064	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

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\59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe
  "C:\Users\Admin\AppData\Local\Temp\59aca7fdd0255e979f604f07e0aa12d19777d77f85826cd081bdc99b20f0e068N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - 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:3064

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1324

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/1112-26-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1176-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1176-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1244-3-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1244-17-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1244-1-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1244-6-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1244-25-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1324-20-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/1324-24-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2088-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3064-23-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/3064-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/3064-29-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads