tinba | c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997c

General

Target

c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe
Size

237KB
MD5

6403150e6cd6ed2d5a5850f8f21d6280
SHA1

200ac198ab379bb4568293d6c8f0f0af5727ee63
SHA256

c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997c
SHA512

f4f0d5e51526e2c8ceb67b48fdc246e7c7b27b58c481757d2d316c02f35dca8e068aef581dc825bc63d27671d2940c170d671a8f3d586b461ce28cdfe813dcc6
SSDEEP

6144:sA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:sATuTAnKGwUAWVycQqgR

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\32FB56F8 = "C:\\Users\\Admin\\AppData\\Roaming\\32FB56F8\\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	c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe
2656	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2656	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2656	2016	c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe	31
PID 2016 wrote to memory of 2656	2016	c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe	31
PID 2016 wrote to memory of 2656	2016	c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe	31
PID 2016 wrote to memory of 2656	2016	c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe	31
PID 2016 wrote to memory of 2656	2016	c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe	31
PID 2656 wrote to memory of 1212	2656	winver.exe	21
PID 2656 wrote to memory of 1120	2656	winver.exe	19
PID 2656 wrote to memory of 1168	2656	winver.exe	20
PID 2656 wrote to memory of 1212	2656	winver.exe	21
PID 2656 wrote to memory of 1540	2656	winver.exe	23
PID 2656 wrote to memory of 2016	2656	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe
  "C:\Users\Admin\AppData\Local\Temp\c0f5f24efb33a9f767e62f7495591071e7c2276abda252ef711454c5ab90997cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - 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:2656

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1540

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/1120-26-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1168-12-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1168-28-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1212-15-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1212-27-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1540-18-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1540-29-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2016-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2656-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2656-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2656-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads