tinba | ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689ca

General

Target

ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe
Size

225KB
MD5

eedfb04968c0c8eab72ba26174a676f0
SHA1

ea9dd983734f3abbc7c354ecc1509d5de4d8de17
SHA256

ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689ca
SHA512

06f5be71ca2bf530be5e692a7ecb20ace801c2be000e6dbfd539b2f25f93b8a8abd4f9d1d50466cd3347febcfaa7f910a12524f93e1e373eee16d43dee927d49
SSDEEP

6144:bA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:bATuTAnKGwUAW3ycQqgf

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\4BBD2677 = "C:\\Users\\Admin\\AppData\\Roaming\\4BBD2677\\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	ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2576	winver.exe
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2576	2288	ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe	30
PID 2288 wrote to memory of 2576	2288	ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe	30
PID 2288 wrote to memory of 2576	2288	ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe	30
PID 2288 wrote to memory of 2576	2288	ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe	30
PID 2288 wrote to memory of 2576	2288	ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe	30
PID 2576 wrote to memory of 1192	2576	winver.exe	21
PID 2576 wrote to memory of 1112	2576	winver.exe	19
PID 2576 wrote to memory of 1164	2576	winver.exe	20
PID 2576 wrote to memory of 1192	2576	winver.exe	21
PID 2576 wrote to memory of 1188	2576	winver.exe	23

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⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe
  "C:\Users\Admin\AppData\Local\Temp\ad6d5cd19abe961739f0a72028a39aa7bc00e579b339afc2dc3cd514b52689caN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - 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:2576

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1188

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-24-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x00000000003D0000-0x00000000003D6000-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/1188-20-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1188-27-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1192-25-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/2288-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2576-23-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/2576-29-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads