tinba | c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729

General

Target

c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe
Size

225KB
MD5

dd72c05dd64b596fb83883556b9071a0
SHA1

08e07faded541e072d8946e46fbcfeda8f711715
SHA256

c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729
SHA512

e1dc88ce7e0a6460531623f9a5a0a0716b5a632a305b80c125a296c081a96337381dbb21ad43a7a6ff923aa3a2d3d4d9545dc791f5b0c2fe0fa0646b29a90f3f
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
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\A193F4BB = "C:\\Users\\Admin\\AppData\\Roaming\\A193F4BB\\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	c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2908	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2908	2508	c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe	30
PID 2508 wrote to memory of 2908	2508	c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe	30
PID 2508 wrote to memory of 2908	2508	c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe	30
PID 2508 wrote to memory of 2908	2508	c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe	30
PID 2508 wrote to memory of 2908	2508	c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe	30
PID 2908 wrote to memory of 1388	2908	winver.exe	21
PID 2908 wrote to memory of 1292	2908	winver.exe	19
PID 2908 wrote to memory of 1360	2908	winver.exe	20
PID 2908 wrote to memory of 1388	2908	winver.exe	21
PID 2908 wrote to memory of 1028	2908	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1292

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1360

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1388
- C:\Users\Admin\AppData\Local\Temp\c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe
  "C:\Users\Admin\AppData\Local\Temp\c89433bb42b6bb4029d55fbde553a64a0a381b278aaff9a0cbf928b5dd7b2729N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - 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:2908

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1028

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/1028-20-0x0000000001B50000-0x0000000001B56000-memory.dmp

Filesize
24KB

Download
memory/1028-27-0x0000000001B50000-0x0000000001B56000-memory.dmp

Filesize
24KB

Download
memory/1292-24-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1292-11-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1360-26-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1360-14-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1388-17-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1388-1-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1388-25-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1388-6-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/2508-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2908-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2908-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2908-29-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads