tinba | 19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21a

General

Target

19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe
Size

225KB
MD5

abfd98e5f140585caa0776fc6e8ac2a0
SHA1

ec697af9f16007ae462f88dbc04e44f1f388761d
SHA256

19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21a
SHA512

a3c168bb4614f1e0a59e75115c29914a3471d709d621f49f1e176b353c98c520ce89f1b5584ba188002f5ebdaaf270e5dc5bc9660e0519c3f25126d67966d0ba
SSDEEP

6144:fA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:fATuTAnKGwUAW3ycQqgf

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\315CCD14 = "C:\\Users\\Admin\\AppData\\Roaming\\315CCD14\\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	19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2724	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2724	1972	19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe	31
PID 1972 wrote to memory of 2724	1972	19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe	31
PID 1972 wrote to memory of 2724	1972	19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe	31
PID 1972 wrote to memory of 2724	1972	19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe	31
PID 1972 wrote to memory of 2724	1972	19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe	31
PID 2724 wrote to memory of 1212	2724	winver.exe	21
PID 2724 wrote to memory of 1116	2724	winver.exe	19
PID 2724 wrote to memory of 1180	2724	winver.exe	20
PID 2724 wrote to memory of 1212	2724	winver.exe	21
PID 2724 wrote to memory of 1500	2724	winver.exe	23
PID 2724 wrote to memory of 1972	2724	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe
  "C:\Users\Admin\AppData\Local\Temp\19135c90247eb7e8fafba962ee4e4c784e3f4d03a21e8b3c1fab5cac0b35e21aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - 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:2724

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1500

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/1116-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1180-26-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1212-17-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1212-27-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1500-20-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1500-29-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1972-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-25-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2724-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2724-31-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads