tinba | 66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32d

General

Target

66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe
Size

225KB
MD5

ca700a374b160a4e20f1639b2906b3a0
SHA1

5c718e4deee5806f092e039718336fe3948cafd0
SHA256

66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32d
SHA512

ce0d795515eba9964b91023055dc4510030150eb12d3ca46f7df971db7d2bda7accd5560909d64fb92c958f175caa92669732ccd92b01e86a3549c9e5edabeac
SSDEEP

6144:cA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:cATuTAnKGwUAW3ycQqgf

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\46B34F83 = "C:\\Users\\Admin\\AppData\\Roaming\\46B34F83\\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	66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2712	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2712	2484	66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe	31
PID 2484 wrote to memory of 2712	2484	66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe	31
PID 2484 wrote to memory of 2712	2484	66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe	31
PID 2484 wrote to memory of 2712	2484	66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe	31
PID 2484 wrote to memory of 2712	2484	66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe	31
PID 2712 wrote to memory of 1128	2712	winver.exe	20
PID 2712 wrote to memory of 1044	2712	winver.exe	17
PID 2712 wrote to memory of 1068	2712	winver.exe	18
PID 2712 wrote to memory of 1128	2712	winver.exe	20
PID 2712 wrote to memory of 2004	2712	winver.exe	23
PID 2712 wrote to memory of 2484	2712	winver.exe	29

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1128
- C:\Users\Admin\AppData\Local\Temp\66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe
  "C:\Users\Admin\AppData\Local\Temp\66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - 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:2712

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2004

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/1044-9-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1044-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1068-29-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1068-12-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1128-3-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1128-1-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1128-6-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1128-27-0x0000000002F70000-0x0000000002F76000-memory.dmp

Filesize
24KB

Download
memory/1128-15-0x0000000002F70000-0x0000000002F76000-memory.dmp

Filesize
24KB

Download
memory/2004-18-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/2004-28-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/2484-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2712-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2712-23-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2712-31-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads