tinba | 9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51

General

Target

9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe
Size

225KB
MD5

7fbfc6a5adfa0a7a5bed45cf14632947
SHA1

92d07692502f7f69e91ab96f608bbafd91d43305
SHA256

9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51
SHA512

91d217823663b9a01e73f9397909b35e39077e281e36bcde8923845c67bfc5f036a758bc1c345cb76e2b806f43d22f6bec44e5c9b0c9d014884f21c3d532baf9
SSDEEP

6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:JATuTAnKGwUAW3ycQqgF

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\2D3462A5 = "C:\\Users\\Admin\\AppData\\Roaming\\2D3462A5\\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	9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2804	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2804	3004	9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe	31
PID 3004 wrote to memory of 2804	3004	9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe	31
PID 3004 wrote to memory of 2804	3004	9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe	31
PID 3004 wrote to memory of 2804	3004	9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe	31
PID 3004 wrote to memory of 2804	3004	9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe	31
PID 2804 wrote to memory of 1216	2804	winver.exe	21
PID 2804 wrote to memory of 1112	2804	winver.exe	19
PID 2804 wrote to memory of 1168	2804	winver.exe	20
PID 2804 wrote to memory of 1216	2804	winver.exe	21
PID 2804 wrote to memory of 1068	2804	winver.exe	25
PID 2804 wrote to memory of 3004	2804	winver.exe	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe
  "C:\Users\Admin\AppData\Local\Temp\9a97aa8e0989658584e7231444875cd9620bd54a15431d1b7db79899a13dde51.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - 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:2804

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1068

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/1068-28-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1068-18-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1168-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1216-6-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/1216-15-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/1216-27-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/2804-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2804-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2804-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3004-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads