tinba | 5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978

General

Target

5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe
Size

610KB
MD5

f4951d224edcff386f4199199b21f248
SHA1

540c9b052c6ee1c49cc46088509d1abf4a7b655c
SHA256

5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978
SHA512

2419119540eb474f9bc50323c1180458baa608632e732ac4e89c210ec0eee13002abb2e308ad2474d945bafd7e350f4d6e516fbceeb3e9cba7bae8a6d816e9ed
SSDEEP

12288:jATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:BT+KjUdQqboyyWoK1NGqzuhx

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\64ECED6E = "C:\\Users\\Admin\\AppData\\Roaming\\64ECED6E\\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	5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe
2980	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2980	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2980	2316	5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe	31
PID 2316 wrote to memory of 2980	2316	5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe	31
PID 2316 wrote to memory of 2980	2316	5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe	31
PID 2316 wrote to memory of 2980	2316	5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe	31
PID 2316 wrote to memory of 2980	2316	5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe	31
PID 2980 wrote to memory of 1248	2980	winver.exe	21
PID 2980 wrote to memory of 1112	2980	winver.exe	19
PID 2980 wrote to memory of 1184	2980	winver.exe	20
PID 2980 wrote to memory of 1248	2980	winver.exe	21
PID 2980 wrote to memory of 1428	2980	winver.exe	23
PID 2980 wrote to memory of 2316	2980	winver.exe	30

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe
  "C:\Users\Admin\AppData\Local\Temp\5f46c0ca5002bbf17f7086ad4b811683781946030409fa70b375cc48769e9978.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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:2980

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1428

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/1112-29-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1184-12-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1184-27-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1248-15-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/1248-6-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1248-1-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1248-3-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1248-26-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/1428-18-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1428-28-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/2316-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-23-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2980-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2980-31-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads