tinba | dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07

General

Target

dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe
Size

225KB
MD5

ffb5a13e837a13d7e596633917af2106
SHA1

6e306bc63e3cfbefa48a5837786e4ab22623d04e
SHA256

dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07
SHA512

847e50521397d100f97eb20cb92ba3319486776e0e6a37702b6e8845ebff6642995b2f9834b3ab0f33790e93e0bad4ca1301b4a91defbcb6760c87d5438b608d
SSDEEP

6144:LA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:LATuTAnKGwUAW3ycQqg/

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\61836DC2 = "C:\\Users\\Admin\\AppData\\Roaming\\61836DC2\\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	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2836	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2836	2544	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	29
PID 2544 wrote to memory of 2836	2544	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	29
PID 2544 wrote to memory of 2836	2544	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	29
PID 2544 wrote to memory of 2836	2544	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	29
PID 2544 wrote to memory of 2836	2544	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	29
PID 2836 wrote to memory of 1212	2836	winver.exe	20
PID 2836 wrote to memory of 1120	2836	winver.exe	18
PID 2836 wrote to memory of 1176	2836	winver.exe	19
PID 2836 wrote to memory of 1212	2836	winver.exe	20
PID 2836 wrote to memory of 1244	2836	winver.exe	24
PID 2836 wrote to memory of 2544	2836	winver.exe	28

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe
  "C:\Users\Admin\AppData\Local\Temp\dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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:2836

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1244

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/1120-29-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1176-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1212-27-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1212-15-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1244-18-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/1244-26-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/2544-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2836-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2836-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2836-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads