tinba | bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb

General

Target

bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe
Size

225KB
MD5

900bb4aef559b8dcc9d57b712cfc4a90
SHA1

217af38cd769b4c8b3314cd04ae72e7594bc56cd
SHA256

bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb
SHA512

7773e4b4f98dc30ba0c12b1b77765137ed0c2d52401c299118dc905a7327586f07fa6b0e1fbbe7c6ec78a9e1b131c4f57974d7ccd14053d1d4fcfa748e713f40
SSDEEP

6144:jA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:jATuTAnKGwUAW3ycQqgf

Score

10^/10

tinba banker persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\0340C279 = "C:\\Users\\Admin\\AppData\\Roaming\\0340C279\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 61 IoCs

Processes:

winver.exe

pid	process
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe
2464	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2464 winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exewinver.exe

description	pid	process	target process
PID 2932 wrote to memory of 2464	2932	bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe	winver.exe
PID 2932 wrote to memory of 2464	2932	bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe	winver.exe
PID 2932 wrote to memory of 2464	2932	bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe	winver.exe
PID 2932 wrote to memory of 2464	2932	bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe	winver.exe
PID 2932 wrote to memory of 2464	2932	bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe	winver.exe
PID 2464 wrote to memory of 1200	2464	winver.exe	Explorer.EXE
PID 2464 wrote to memory of 1108	2464	winver.exe	taskhost.exe
PID 2464 wrote to memory of 1172	2464	winver.exe	Dwm.exe
PID 2464 wrote to memory of 1200	2464	winver.exe	Explorer.EXE
PID 2464 wrote to memory of 2932	2464	winver.exe	bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200

C:\Users\Admin\AppData\Local\Temp\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe
"C:\Users\Admin\AppData\Local\Temp\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2464

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1108-9-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/1108-23-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/1172-25-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1172-12-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1200-15-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1200-24-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/2464-20-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2464-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2464-27-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2932-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads