tinba | e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e

General

Target

e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe
Size

610KB
MD5

cda500c0943fac9f184a2a7b4a66ea01
SHA1

b475928b2cf3773df66bd2611cbb368907d978d9
SHA256

e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e
SHA512

fa32d7741954c36b469e4e63ffc6cc6e7fa5f97c55ecd8aa4a24a96c5afafb63c06116189fdc6cbb3263be2068535bdb3b63093951f7e9afdc68c9956138c90d
SSDEEP

12288:DATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:hT+KjUdQqboyyWoK1NGqzuhT

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\11882EFD = "C:\\Users\\Admin\\AppData\\Roaming\\11882EFD\\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	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2844	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2844	2340	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	31
PID 2340 wrote to memory of 2844	2340	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	31
PID 2340 wrote to memory of 2844	2340	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	31
PID 2340 wrote to memory of 2844	2340	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	31
PID 2340 wrote to memory of 2844	2340	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	31
PID 2844 wrote to memory of 1192	2844	winver.exe	21
PID 2844 wrote to memory of 1112	2844	winver.exe	19
PID 2844 wrote to memory of 1164	2844	winver.exe	20
PID 2844 wrote to memory of 1192	2844	winver.exe	21
PID 2844 wrote to memory of 1672	2844	winver.exe	25

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe
  "C:\Users\Admin\AppData\Local\Temp\e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - 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:2844

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1672

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/1112-11-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1112-24-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1192-25-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1672-20-0x0000000001C60000-0x0000000001C66000-memory.dmp

Filesize
24KB

Download
memory/1672-27-0x0000000001C60000-0x0000000001C66000-memory.dmp

Filesize
24KB

Download
memory/2340-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2844-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2844-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2844-29-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads