tinba | 032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2

General

Target

032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe
Size

610KB
MD5

43adfedd763123c09e833b04cfc07570
SHA1

3bf5711153b7037d42bf2044264048a1779e1ed5
SHA256

032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2
SHA512

f6f3e6597b439c37fa72626f7f6a27950dd37b32932f190709a45611b120225635a2c9f6ec02cd988019488c5ba9497d139509efffc7f14bb9a0a82e6d4e0f46
SSDEEP

12288:1ATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:fT+KjUdQqboyyWoK1NGqzuhb

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\DB5106CD = "C:\\Users\\Admin\\AppData\\Roaming\\DB5106CD\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2728	winver.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2728	2332	032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe	30
PID 2332 wrote to memory of 2728	2332	032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe	30
PID 2332 wrote to memory of 2728	2332	032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe	30
PID 2332 wrote to memory of 2728	2332	032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe	30
PID 2332 wrote to memory of 2728	2332	032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe	30
PID 2728 wrote to memory of 1204	2728	winver.exe	21
PID 2728 wrote to memory of 1108	2728	winver.exe	19
PID 2728 wrote to memory of 1168	2728	winver.exe	20
PID 2728 wrote to memory of 1204	2728	winver.exe	21
PID 2728 wrote to memory of 1496	2728	winver.exe	25
PID 2728 wrote to memory of 2332	2728	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204
- C:\Users\Admin\AppData\Local\Temp\032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe
  "C:\Users\Admin\AppData\Local\Temp\032f0ad9b351042a3a71ddc25474f097fb4eb196a3aa40f8d2a86e8c51dc0ab2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - 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:2728

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1496

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/1108-26-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1108-9-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1168-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1204-15-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1204-27-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/1496-18-0x0000000001B90000-0x0000000001B96000-memory.dmp

Filesize
24KB

Download
memory/1496-29-0x0000000001B90000-0x0000000001B96000-memory.dmp

Filesize
24KB

Download
memory/2332-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2728-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2728-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads