tinba | 6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cab

General

Target

6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe
Size

225KB
MD5

0171d9ef8d80bca1f42bcbe6fcb95b30
SHA1

2666c5e913d3e7e5bf51b7f381c5ecad77f32574
SHA256

6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cab
SHA512

17b16fa6841edb9892d62b6c4e921a2c24ecd08a13637315a4a6987f4a10355220562de18ae0a394f5fb772a5b1aa9202734d77611dd9242ec4c2511bbf02016
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM: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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\5C228674 = "C:\\Users\\Admin\\AppData\\Roaming\\5C228674\\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	6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe
3064	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3064	winver.exe
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 3064	1956	6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe	31
PID 1956 wrote to memory of 3064	1956	6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe	31
PID 1956 wrote to memory of 3064	1956	6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe	31
PID 1956 wrote to memory of 3064	1956	6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe	31
PID 1956 wrote to memory of 3064	1956	6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe	31
PID 3064 wrote to memory of 1244	3064	winver.exe	21
PID 3064 wrote to memory of 1112	3064	winver.exe	19
PID 3064 wrote to memory of 1176	3064	winver.exe	20
PID 3064 wrote to memory of 1244	3064	winver.exe	21
PID 3064 wrote to memory of 1324	3064	winver.exe	23
PID 3064 wrote to memory of 1956	3064	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:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1244
- C:\Users\Admin\AppData\Local\Temp\6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe
  "C:\Users\Admin\AppData\Local\Temp\6cf0ff4dfeb75a90b339ef51902b0615c139676279f9cffd3b59f8c91e9d0cabN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - 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:3064

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1324

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/1112-31-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1176-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1244-3-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1244-29-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1244-1-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1244-6-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1244-15-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1324-18-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/1324-30-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/1956-27-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-21-0x0000000000050000-0x0000000000056000-memory.dmp

Filesize
24KB

Download
memory/3064-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3064-33-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads