tinba | 30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444

General

Target

30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe
Size

225KB
MD5

37971c75168f5f7ccc43f4f526984230
SHA1

7f61043bbdcf5189f8e0bb61ae7584e93b3abb71
SHA256

30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444
SHA512

cfd2ae16073610c16eb7e97a92e4279af15925a6d461820d8dabbd8f72e3439c02f22a1a588758741b92be0775e889b0973d4730c308178902ef5b000edd2af5
SSDEEP

6144:uA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:uATuTAnKGwUAW3ycQqgf

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

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\DDE480EF = "C:\\Users\\Admin\\AppData\\Roaming\\DDE480EF\\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	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2828	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2828	3068	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	31
PID 3068 wrote to memory of 2828	3068	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	31
PID 3068 wrote to memory of 2828	3068	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	31
PID 3068 wrote to memory of 2828	3068	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	31
PID 3068 wrote to memory of 2828	3068	30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe	31
PID 2828 wrote to memory of 1188	2828	winver.exe	21
PID 2828 wrote to memory of 1100	2828	winver.exe	19
PID 2828 wrote to memory of 1164	2828	winver.exe	20
PID 2828 wrote to memory of 1188	2828	winver.exe	21
PID 2828 wrote to memory of 1348	2828	winver.exe	25
PID 2828 wrote to memory of 3068	2828	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe
  "C:\Users\Admin\AppData\Local\Temp\30f5721c04c201639a968018d52596c59ddc2b3705a8df1bf432ca8afb153444N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - 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:2828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1348

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/1100-31-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1100-9-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1164-29-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1164-12-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1188-30-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1188-15-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1348-18-0x0000000002320000-0x0000000002326000-memory.dmp

Filesize
24KB

Download
memory/1348-28-0x0000000002320000-0x0000000002326000-memory.dmp

Filesize
24KB

Download
memory/2828-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2828-33-0x0000000001AF0000-0x0000000001AF6000-memory.dmp

Filesize
24KB

Download
memory/3068-27-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3068-21-0x0000000000050000-0x0000000000056000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads