tinba | e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048

General

Target

e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.exe
Size

225KB
MD5

64cce70f18d6f1078e7df090ca199660
SHA1

b2c74c2e339f5ca5bd5833f55b7b2f019e4acdd5
SHA256

e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048
SHA512

d55139e2ead60312e6377ed52ee9a21a1e8310d7900337dff80740ed6b5fd897aa825982502a4de3c64c9ce7314163c81ed7585177a477e40a0f93ae25271836
SSDEEP

6144:8A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:8ATuTAnKGwUAW3ycQqgf

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\E3677471 = "C:\\Users\\Admin\\AppData\\Roaming\\E3677471\\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	e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.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 1 IoCs

pid	Process
2880	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2880	2684	e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.exe	31
PID 2684 wrote to memory of 2880	2684	e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.exe	31
PID 2684 wrote to memory of 2880	2684	e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.exe	31
PID 2684 wrote to memory of 2880	2684	e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.exe	31
PID 2684 wrote to memory of 2880	2684	e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.exe	31
PID 2880 wrote to memory of 1124	2880	winver.exe	20
PID 2880 wrote to memory of 1040	2880	winver.exe	17
PID 2880 wrote to memory of 1068	2880	winver.exe	18
PID 2880 wrote to memory of 1124	2880	winver.exe	20
PID 2880 wrote to memory of 804	2880	winver.exe	25
PID 2880 wrote to memory of 2684	2880	winver.exe	29

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1040

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1124
- C:\Users\Admin\AppData\Local\Temp\e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.exe
  "C:\Users\Admin\AppData\Local\Temp\e1626db7545ed4c5faf3fbcd9a57ba3a11d1583801b7a3f50199763d3314a048N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - 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:804

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/804-18-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/804-29-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1040-26-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1040-9-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1068-28-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1068-12-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1124-1-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1124-15-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1124-3-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1124-27-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1124-6-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/2684-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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

Filesize
24KB

Download
memory/2880-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads