tinba | 671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59

General

Target

671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe
Size

225KB
MD5

7b557319669ab874cdf3d36361de5b3a
SHA1

9085c8379151a99cc23e74cbc15cea315f1185fd
SHA256

671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59
SHA512

d0339febeca8d78ae901aa9cdb193960af8313c78dda7bcc46e5fa78ad2f2070545a2009ab5d4298f2980532faa0d5f074ef3d13383e505b41063002044a4356
SSDEEP

6144:SA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:SATuTAnKGwUAW3ycQqgf

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\142CCF91 = "C:\\Users\\Admin\\AppData\\Roaming\\142CCF91\\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
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2272 winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exewinver.exe

description	pid	process	target process
PID 2436 wrote to memory of 2272	2436	671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe	winver.exe
PID 2436 wrote to memory of 2272	2436	671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe	winver.exe
PID 2436 wrote to memory of 2272	2436	671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe	winver.exe
PID 2436 wrote to memory of 2272	2436	671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe	winver.exe
PID 2436 wrote to memory of 2272	2436	671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe	winver.exe
PID 2272 wrote to memory of 1188	2272	winver.exe	Explorer.EXE
PID 2272 wrote to memory of 1100	2272	winver.exe	taskhost.exe
PID 2272 wrote to memory of 1160	2272	winver.exe	Dwm.exe
PID 2272 wrote to memory of 1188	2272	winver.exe	Explorer.EXE
PID 2272 wrote to memory of 2436	2272	winver.exe	671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188

C:\Users\Admin\AppData\Local\Temp\671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe
"C:\Users\Admin\AppData\Local\Temp\671c8a69512c3790649863fae0599ccaf8b0f9a3d2bc2bfc0855939e54a12d59.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2436

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:2272

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1100-9-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1100-23-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1160-25-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1160-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1188-15-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1188-24-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/2272-20-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2272-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2272-27-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2436-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads