tinba | 26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca

General

Target

26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe
Size

225KB
MD5

ee837b393a7cecaada84579b46577ecd
SHA1

cbc3d93206cb41f7d1ee23fbce28844498cace5d
SHA256

26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca
SHA512

1959f6bf67b67efdd17ae9ac7f1369087b9695bea864007f2fe80133fb89d44e3181eb3601e33ab604dd4ee3245a8cb5b6417092fec6b4cfbbb4914d8b3db752
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:1ATuTAnKGwUAW3ycQqgF

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\038E8F55 = "C:\\Users\\Admin\\AppData\\Roaming\\038E8F55\\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	26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2720	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2720	3024	26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe	31
PID 3024 wrote to memory of 2720	3024	26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe	31
PID 3024 wrote to memory of 2720	3024	26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe	31
PID 3024 wrote to memory of 2720	3024	26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe	31
PID 3024 wrote to memory of 2720	3024	26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe	31
PID 2720 wrote to memory of 1232	2720	winver.exe	21
PID 2720 wrote to memory of 1112	2720	winver.exe	19
PID 2720 wrote to memory of 1164	2720	winver.exe	20
PID 2720 wrote to memory of 1232	2720	winver.exe	21
PID 2720 wrote to memory of 316	2720	winver.exe	23
PID 2720 wrote to memory of 3024	2720	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe
  "C:\Users\Admin\AppData\Local\Temp\26c56b493ba908ba314f365b3484db7ba060b716df4a0c770e3a32bdb98dd1ca.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - 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:2720

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:316

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/316-18-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/316-29-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1164-12-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1164-28-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1232-1-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1232-3-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1232-15-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1232-6-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1232-27-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/2720-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2720-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2720-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3024-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads