tinba | e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eea

General

Target

e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe
Size

610KB
MD5

e5d6dd6322db989be019b4626bea01a0
SHA1

290669821eab23d03cf10abaecff12c2de19ce9b
SHA256

e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eea
SHA512

06e46750dfc72accc0691941f78acd081a729f9fdc031eca7b32e78031725f73de99f54bd7bfef60353a7f014d44a49b0f9c84d96f2913e19936485d02d9c883
SSDEEP

12288:iATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:cT+KjUdQqboyyWoK1NGqzuhx

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\0CBA3922 = "C:\\Users\\Admin\\AppData\\Roaming\\0CBA3922\\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	e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2716	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2716	2276	e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe	31
PID 2276 wrote to memory of 2716	2276	e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe	31
PID 2276 wrote to memory of 2716	2276	e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe	31
PID 2276 wrote to memory of 2716	2276	e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe	31
PID 2276 wrote to memory of 2716	2276	e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe	31
PID 2716 wrote to memory of 1208	2716	winver.exe	21
PID 2716 wrote to memory of 1108	2716	winver.exe	19
PID 2716 wrote to memory of 1172	2716	winver.exe	20
PID 2716 wrote to memory of 1208	2716	winver.exe	21
PID 2716 wrote to memory of 1536	2716	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe
  "C:\Users\Admin\AppData\Local\Temp\e2b85bfda2fb2a3057c827cc7f7dae1efa068bf4d696c59856a29f7623261eeaN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2276
- - 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:2716

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1536

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/1108-24-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1172-14-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1172-26-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1208-5-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1208-17-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1208-25-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1536-20-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1536-27-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/2276-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2716-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2716-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2716-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads