tinba | 2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9

General

Target

2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe
Size

225KB
MD5

74ac854589407f1cd13124eab4550360
SHA1

5568ce1dc515ba6bff557e296769d1bcad2c466f
SHA256

2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9
SHA512

f4653ada3bc58104a5bc7ad3debf292c76296d2d01df461172d09d905fe1b9c6b87e1f3b9e7541a718b5d76692fe194531b13e0a5b73ed23090f172ae4def100
SSDEEP

6144:sA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:sATuTAnKGwUAW3ycQqg1

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\7C8135D4 = "C:\\Users\\Admin\\AppData\\Roaming\\7C8135D4\\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	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe
2856	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2856	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2856	2100	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	30
PID 2100 wrote to memory of 2856	2100	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	30
PID 2100 wrote to memory of 2856	2100	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	30
PID 2100 wrote to memory of 2856	2100	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	30
PID 2100 wrote to memory of 2856	2100	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	30
PID 2856 wrote to memory of 1196	2856	winver.exe	21
PID 2856 wrote to memory of 1080	2856	winver.exe	18
PID 2856 wrote to memory of 1168	2856	winver.exe	20
PID 2856 wrote to memory of 1196	2856	winver.exe	21
PID 2856 wrote to memory of 1580	2856	winver.exe	25
PID 2856 wrote to memory of 2100	2856	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe
  "C:\Users\Admin\AppData\Local\Temp\2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - 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:2856

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1580

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/1080-29-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1080-10-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1168-13-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1168-27-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1196-16-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1196-28-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1580-19-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/1580-26-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/2100-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2856-25-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2856-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2856-31-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads