tinba | 007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230

General

Target

007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe
Size

610KB
MD5

8ba784330d616cc4c100a620887ce400
SHA1

232bbf689da58b1892136ea3cbddca5e5d3e1abe
SHA256

007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230
SHA512

dc6fe45c6a58135d1754f488da9b5e4a8a527ffc4dcc8e654a81697f080ddf86832c33e5938358f23550813bbd0f171228c58c995ece57bfd368c2c7a77299a4
SSDEEP

12288:iATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:cT+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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\85988498 = "C:\\Users\\Admin\\AppData\\Roaming\\85988498\\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	007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe
2936	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2936	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2936	2296	007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe	30
PID 2296 wrote to memory of 2936	2296	007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe	30
PID 2296 wrote to memory of 2936	2296	007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe	30
PID 2296 wrote to memory of 2936	2296	007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe	30
PID 2296 wrote to memory of 2936	2296	007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe	30
PID 2936 wrote to memory of 1396	2936	winver.exe	21
PID 2936 wrote to memory of 1244	2936	winver.exe	19
PID 2936 wrote to memory of 1340	2936	winver.exe	20
PID 2936 wrote to memory of 1396	2936	winver.exe	21
PID 2936 wrote to memory of 1188	2936	winver.exe	25
PID 2936 wrote to memory of 2296	2936	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1244

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1340

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1396
- C:\Users\Admin\AppData\Local\Temp\007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe
  "C:\Users\Admin\AppData\Local\Temp\007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - 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:2936

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1188

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/1188-18-0x0000000001BD0000-0x0000000001BD6000-memory.dmp

Filesize
24KB

Download
memory/1188-29-0x0000000001BD0000-0x0000000001BD6000-memory.dmp

Filesize
24KB

Download
memory/1244-26-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/1244-9-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/1340-28-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1340-12-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1396-15-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1396-6-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1396-1-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1396-27-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1396-3-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/2296-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2936-23-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2936-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2936-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2936-31-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads