tinba | a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6

General

Target

a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe
Size

237KB
MD5

d34ea63943359969d3677968b86b27e0
SHA1

7b7f84b853a518888ce50f14712fb39adf933d7f
SHA256

a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6
SHA512

e0a4e31c757ce7ca54722eada2f9e286cfc7f78f8865f644baeb77253f5accb71d121541e4c20da26966b5360e04bac37eb0184c29baf43943c41feeb3d38a2e
SSDEEP

6144:NA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:NATuTAnKGwUAWVycQqgB

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\198F5FCF = "C:\\Users\\Admin\\AppData\\Roaming\\198F5FCF\\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	a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2832	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2832	2200	a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe	31
PID 2200 wrote to memory of 2832	2200	a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe	31
PID 2200 wrote to memory of 2832	2200	a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe	31
PID 2200 wrote to memory of 2832	2200	a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe	31
PID 2200 wrote to memory of 2832	2200	a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe	31
PID 2832 wrote to memory of 1272	2832	winver.exe	21
PID 2832 wrote to memory of 1132	2832	winver.exe	19
PID 2832 wrote to memory of 1228	2832	winver.exe	20
PID 2832 wrote to memory of 1272	2832	winver.exe	21
PID 2832 wrote to memory of 1580	2832	winver.exe	25
PID 2832 wrote to memory of 2200	2832	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1228

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272
- C:\Users\Admin\AppData\Local\Temp\a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe
  "C:\Users\Admin\AppData\Local\Temp\a8e72369196791389f83d140079c68c4f9dc7dcd78a110d6f280fa5138c6f1c6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - 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:2832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1580

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/1132-10-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1132-27-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1228-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1228-13-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1272-16-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/1272-1-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1272-6-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1272-26-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/1272-3-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1580-19-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1580-29-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2200-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2832-25-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2832-4-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2832-31-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads