tinba | e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314b

General

Target

e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe
Size

237KB
MD5

8549ef1e29b660dc33ae66fcbaf4afd0
SHA1

bc930c97559e75a12f91db681df3dc76a68d3165
SHA256

e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314b
SHA512

7f6cac52527034194fe7849d24f3d840f34ff633e702228f3755045415ac37835e30fc9705edeb23eeb08aa586e5240a7d2d25d8a1266b7cd6a00aaea52d83e7
SSDEEP

6144:pA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:pATuTAnKGwUAWVycQqgr

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\FE7645A1 = "C:\\Users\\Admin\\AppData\\Roaming\\FE7645A1\\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	e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2936	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2936	2620	e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe	31
PID 2620 wrote to memory of 2936	2620	e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe	31
PID 2620 wrote to memory of 2936	2620	e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe	31
PID 2620 wrote to memory of 2936	2620	e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe	31
PID 2620 wrote to memory of 2936	2620	e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe	31
PID 2936 wrote to memory of 1192	2936	winver.exe	21
PID 2936 wrote to memory of 1100	2936	winver.exe	19
PID 2936 wrote to memory of 1156	2936	winver.exe	20
PID 2936 wrote to memory of 1192	2936	winver.exe	21
PID 2936 wrote to memory of 1388	2936	winver.exe	23
PID 2936 wrote to memory of 2620	2936	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe
  "C:\Users\Admin\AppData\Local\Temp\e1017af7f1fba8c3fee88ad29e2180d3f648e9063c194570174cfe81a906314bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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:2936

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1388

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/1100-29-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1100-9-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1156-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1156-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1192-15-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1192-28-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1388-18-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/1388-27-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/2620-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2936-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2936-23-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2936-31-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads