tinba | 6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7

General

Target

6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe
Size

225KB
MD5

8569ae1244c1aa2acaabd3cb85b5b7f0
SHA1

0f0b342ed929f4ff179a86ce3482d753c665684b
SHA256

6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7
SHA512

08b38e1a1034916138f3d767ba49f5203976ef7ba7077e3f4ceddd3649a8abeb20ffc511dccb275a1069cb64600685efd3872d066962a146496e1a04a572c7d6
SSDEEP

6144:wA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:wATuTAnKGwUAW3ycQqgf

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\7BBDA5DD = "C:\\Users\\Admin\\AppData\\Roaming\\7BBDA5DD\\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	6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2880	winver.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2880	2544	6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe	31
PID 2544 wrote to memory of 2880	2544	6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe	31
PID 2544 wrote to memory of 2880	2544	6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe	31
PID 2544 wrote to memory of 2880	2544	6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe	31
PID 2544 wrote to memory of 2880	2544	6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe	31
PID 2880 wrote to memory of 1196	2880	winver.exe	21
PID 2880 wrote to memory of 1104	2880	winver.exe	19
PID 2880 wrote to memory of 1152	2880	winver.exe	20
PID 2880 wrote to memory of 1196	2880	winver.exe	21
PID 2880 wrote to memory of 836	2880	winver.exe	25
PID 2880 wrote to memory of 2544	2880	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1196
- C:\Users\Admin\AppData\Local\Temp\6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe
  "C:\Users\Admin\AppData\Local\Temp\6eb24ff3983676ab1344dbfc7a74142c978cb25380e9770f52f3e25acd3a6ea7N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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:2880

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:836

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/836-28-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/836-18-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1104-26-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1104-9-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1152-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1152-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1196-15-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/1196-27-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/2544-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2880-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2880-31-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads