tinba | 359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dc

General

Target

359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe
Size

225KB
MD5

e82c0098d6b898839be631919a70e2e0
SHA1

5162211341596ff9785cac05a45523d1fbdf54ca
SHA256

359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dc
SHA512

9ba0397c22fbbb05c101f468d416816a59a8a000199ef0f8d6304f06b020f30a09080b0ba6c546533971e06cd529e94ed6bc4e05133f8486be03053a31977d8f
SSDEEP

6144:MA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:MATuTAnKGwUAW3ycQqgf

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\2D811C61 = "C:\\Users\\Admin\\AppData\\Roaming\\2D811C61\\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	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2760	winver.exe
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2760	1872	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	31
PID 1872 wrote to memory of 2760	1872	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	31
PID 1872 wrote to memory of 2760	1872	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	31
PID 1872 wrote to memory of 2760	1872	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	31
PID 1872 wrote to memory of 2760	1872	359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe	31
PID 2760 wrote to memory of 1200	2760	winver.exe	21
PID 2760 wrote to memory of 1088	2760	winver.exe	19
PID 2760 wrote to memory of 1176	2760	winver.exe	20
PID 2760 wrote to memory of 1200	2760	winver.exe	21
PID 2760 wrote to memory of 1244	2760	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1200
- C:\Users\Admin\AppData\Local\Temp\359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe
  "C:\Users\Admin\AppData\Local\Temp\359db3296cc79aa27b44186f5ef4c3a27dabb2030ee69b33c5f0304499c773dcN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1872
- - 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:2760

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1244

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/1088-11-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1088-26-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1176-27-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1176-14-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1200-25-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1244-20-0x0000000001E60000-0x0000000001E66000-memory.dmp

Filesize
24KB

Download
memory/1244-24-0x0000000001E60000-0x0000000001E66000-memory.dmp

Filesize
24KB

Download
memory/1872-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2760-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2760-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2760-29-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads