tinba | d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18

General

Target

d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe
Size

106KB
MD5

d70e3b654845c725b871cb2653133f71
SHA1

74497d0ef96f9bbdd33129504c8c9761456d014b
SHA256

d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18
SHA512

3d5e900a9000cdfbfa602b06a88d46ea9b8ea40420d1f69416fd4fdb5c47653cc0804805263c67632129292befdc2b8de772ffa7ac750bc6a86e7d93de3f6ec6
SSDEEP

768:c+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:c+mFM2QXtZgi9Iksu+XM57ipeq9JA

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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\7B71331A = "C:\\Users\\Admin\\AppData\\Roaming\\7B71331A\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

winver.exeExplorer.EXE

pid process

2036 winver.exe
1348 Explorer.EXE
1348 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1348 Explorer.EXE
1348 Explorer.EXE

pid	process
1348	Explorer.EXE
1348	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exewinver.exe

description	pid	process	target process
PID 2140 wrote to memory of 2036	2140	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 2140 wrote to memory of 2036	2140	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 2140 wrote to memory of 2036	2140	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 2140 wrote to memory of 2036	2140	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 2140 wrote to memory of 2036	2140	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 2036 wrote to memory of 1348	2036	winver.exe	Explorer.EXE
PID 2036 wrote to memory of 1224	2036	winver.exe	taskhost.exe
PID 2036 wrote to memory of 1304	2036	winver.exe	Dwm.exe
PID 2036 wrote to memory of 1348	2036	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1224

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1304

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1348

C:\Users\Admin\AppData\Local\Temp\d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe
"C:\Users\Admin\AppData\Local\Temp\d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2140

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:2036

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1224-25-0x0000000076EC1000-0x0000000076EC2000-memory.dmp

Filesize
4KB

Download
memory/1224-24-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1304-21-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1304-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1348-10-0x0000000076EC1000-0x0000000076EC2000-memory.dmp

Filesize
4KB

Download
memory/1348-4-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1348-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1348-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1348-26-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1348-23-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/2036-9-0x000000007706F000-0x0000000077071000-memory.dmp

Filesize
8KB

Download
memory/2036-8-0x000000007706F000-0x0000000077070000-memory.dmp

Filesize
4KB

Download
memory/2036-7-0x0000000077070000-0x0000000077071000-memory.dmp

Filesize
4KB

Download
memory/2036-6-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2036-31-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2036-11-0x0000000076E70000-0x0000000077019000-memory.dmp

Filesize
1.7MB

Download
memory/2140-13-0x0000000001D40000-0x0000000002740000-memory.dmp

Filesize
10.0MB

Download
memory/2140-5-0x0000000001D40000-0x0000000002740000-memory.dmp

Filesize
10.0MB

Download
memory/2140-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2140-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2140-12-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads