tinba | ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8

General

Target

ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe
Size

237KB
MD5

8e81d292b76568bdf04c7460c5f50c10
SHA1

59f3e6867bd7f3560998f2243f5102f55304b7b6
SHA256

ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8
SHA512

7e0b8410aedccd362b2f9b23bfd33320271c6cca932f9f85ccfe7a688423b0134a6b48dfadac8f8859fe2fc34bacb0c83966e6fe6f93da9fe5c33954b83588ca
SSDEEP

6144:zA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:zATuTAnKGwUAWVycQqgj

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\9C4AA4FB = "C:\\Users\\Admin\\AppData\\Roaming\\9C4AA4FB\\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	ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2824	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2824	1668	ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe	31
PID 1668 wrote to memory of 2824	1668	ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe	31
PID 1668 wrote to memory of 2824	1668	ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe	31
PID 1668 wrote to memory of 2824	1668	ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe	31
PID 1668 wrote to memory of 2824	1668	ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe	31
PID 2824 wrote to memory of 1160	2824	winver.exe	20
PID 2824 wrote to memory of 1080	2824	winver.exe	18
PID 2824 wrote to memory of 1088	2824	winver.exe	19
PID 2824 wrote to memory of 1160	2824	winver.exe	20
PID 2824 wrote to memory of 1972	2824	winver.exe	23
PID 2824 wrote to memory of 1668	2824	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1088

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1160
- C:\Users\Admin\AppData\Local\Temp\ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe
  "C:\Users\Admin\AppData\Local\Temp\ed18f9960ad91d9939034c2416c4c91a54f2dc1070eb511e810f2230296bbcf8N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - 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:2824

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1972

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/1080-29-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1080-9-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1088-12-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1088-28-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1160-15-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1160-6-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/1160-1-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/1160-3-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1668-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1972-18-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/1972-26-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2824-23-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2824-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2824-31-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads