tinba | be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540

General

Target

be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.exe
Size

225KB
MD5

639fb34fd5b62227776e6dd58b30c290
SHA1

53ccc5e3296c53b4dd2a9b6a9fe7fff9fb9bae49
SHA256

be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540
SHA512

49650d7f5df0b4d53ffad09c584a1715808e9b9fb3e7e155e03cf2dfa7d2d8e3268e39294c29703e5eb6684c4c0e3553dbe68d34ec6fb3a2f860d7e6f9f6e573
SSDEEP

6144:6A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:6ATuTAnKGwUAW3ycQqgf

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\0998574B = "C:\\Users\\Admin\\AppData\\Roaming\\0998574B\\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	be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.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 1 IoCs

pid	Process
2580	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2580	2848	be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.exe	31
PID 2848 wrote to memory of 2580	2848	be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.exe	31
PID 2848 wrote to memory of 2580	2848	be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.exe	31
PID 2848 wrote to memory of 2580	2848	be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.exe	31
PID 2848 wrote to memory of 2580	2848	be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.exe	31
PID 2580 wrote to memory of 1136	2580	winver.exe	20
PID 2580 wrote to memory of 1052	2580	winver.exe	17
PID 2580 wrote to memory of 1084	2580	winver.exe	19
PID 2580 wrote to memory of 1136	2580	winver.exe	20
PID 2580 wrote to memory of 764	2580	winver.exe	25
PID 2580 wrote to memory of 2848	2580	winver.exe	30

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1052

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1084

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1136
- C:\Users\Admin\AppData\Local\Temp\be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.exe
  "C:\Users\Admin\AppData\Local\Temp\be61e27f5513b63bb32c02e55f17fd9de3c6644434a9c108ba0905a819ab7540N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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:764

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/764-20-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/764-29-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/1052-11-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1052-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1084-14-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1084-27-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1136-3-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1136-17-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1136-1-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1136-6-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1136-28-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/2580-25-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2580-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2580-31-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2848-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads