tinba | dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986

General

Target

dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe
Size

237KB
MD5

d9c219b54ead295f3bc77043ccc34800
SHA1

319795038ebb5e973e70a161562aaa811a89ec22
SHA256

dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986
SHA512

b144accbb888900612b6077329f9c8f7359fb0be73192b14bd08adddb9374c2002a970077098722627aec9ba4bfbac065a718f89466109315bd4c596c1030d17
SSDEEP

6144:FA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:FATuTAnKGwUAWVycQqgB

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\2B78D7E6 = "C:\\Users\\Admin\\AppData\\Roaming\\2B78D7E6\\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	dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2564	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2564	2716	dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe	30
PID 2716 wrote to memory of 2564	2716	dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe	30
PID 2716 wrote to memory of 2564	2716	dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe	30
PID 2716 wrote to memory of 2564	2716	dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe	30
PID 2716 wrote to memory of 2564	2716	dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe	30
PID 2564 wrote to memory of 1188	2564	winver.exe	21
PID 2564 wrote to memory of 1060	2564	winver.exe	18
PID 2564 wrote to memory of 1120	2564	winver.exe	19
PID 2564 wrote to memory of 1188	2564	winver.exe	21
PID 2564 wrote to memory of 1572	2564	winver.exe	25
PID 2564 wrote to memory of 2716	2564	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1060

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1120

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe
  "C:\Users\Admin\AppData\Local\Temp\dc8e1de431a189a8c89a147c25e9b9395f4e34c627a7d9fdee54774398f6e986N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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:2564

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1572

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/1060-29-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1060-9-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1120-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1120-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1188-15-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1188-27-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1572-18-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/1572-28-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/2564-23-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2564-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2564-31-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2716-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads