tinba | 59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453

General

Target

59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe
Size

610KB
MD5

c7e1b8d53eaa1cfddfb0d6129d065670
SHA1

220cb778a4e2be3621671dd2c04457c0e80b527b
SHA256

59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453
SHA512

6984d3dc74ef2453896f46bb4173a67ae8231dedc4c68a12a55d5b499b22ce8760659a3214a4b3bf83e79fb7ff21bcbae9c8167b62821cc2c4844894b220ed8d
SSDEEP

12288:hATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:DT+KjUdQqboyyWoK1NGqzuhb

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\22E8790D = "C:\\Users\\Admin\\AppData\\Roaming\\22E8790D\\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	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe
2944	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2944	winver.exe
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2944	2124	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	31
PID 2124 wrote to memory of 2944	2124	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	31
PID 2124 wrote to memory of 2944	2124	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	31
PID 2124 wrote to memory of 2944	2124	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	31
PID 2124 wrote to memory of 2944	2124	59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe	31
PID 2944 wrote to memory of 1208	2944	winver.exe	21
PID 2944 wrote to memory of 1116	2944	winver.exe	19
PID 2944 wrote to memory of 1168	2944	winver.exe	20
PID 2944 wrote to memory of 1208	2944	winver.exe	21
PID 2944 wrote to memory of 300	2944	winver.exe	25
PID 2944 wrote to memory of 2124	2944	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:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1208
- C:\Users\Admin\AppData\Local\Temp\59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe
  "C:\Users\Admin\AppData\Local\Temp\59013b64fd6bdf29c8d0d0ce6168b2d87057676cd6f0fb79ea77c2de56004453N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - 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:2944

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:300

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/300-29-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/300-18-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1116-9-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1168-12-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1168-28-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1208-15-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1208-27-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/2124-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2944-23-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2944-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2944-31-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads