tinba | 4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650

General

Target

4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe
Size

52KB
MD5

3b245280e5b53c01f840d8c839b47e8b
SHA1

0b17f102f6c2fb6d0429572d9826f6e549365a6f
SHA256

4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650
SHA512

3258952cf56e50b6d6a01f68a9ea1bf13ea801035a0aea1cf19313537fb0d385cfee398c50098c79275a506cdeda2a03e08046c8e9b88dfe7b2be183d91a6806

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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\D7CC0418 = "C:\\Users\\Admin\\AppData\\Roaming\\D7CC0418\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe
1172	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1172 winver.exe
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE

pid	process
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exewinver.exe

description	pid	process	target process
PID 1652 wrote to memory of 1172	1652	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 1652 wrote to memory of 1172	1652	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 1652 wrote to memory of 1172	1652	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 1652 wrote to memory of 1172	1652	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 1652 wrote to memory of 1172	1652	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 1172 wrote to memory of 1220	1172	winver.exe	Explorer.EXE
PID 1172 wrote to memory of 1124	1172	winver.exe	taskhost.exe
PID 1172 wrote to memory of 1184	1172	winver.exe	Dwm.exe
PID 1172 wrote to memory of 1220	1172	winver.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1220

C:\Users\Admin\AppData\Local\Temp\4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe
"C:\Users\Admin\AppData\Local\Temp\4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1652

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:1172

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1124-68-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/1172-65-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1172-60-0x0000000000000000-mapping.dmp

Download
memory/1172-61-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/1172-67-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1172-64-0x0000000000110000-0x0000000000126000-memory.dmp

Filesize
88KB

Download
memory/1184-69-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1220-66-0x0000000002C10000-0x0000000002C16000-memory.dmp

Filesize
24KB

Download
memory/1220-70-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1220-72-0x0000000077030000-0x0000000077031000-memory.dmp

Filesize
4KB

Download
memory/1220-71-0x0000000077040000-0x0000000077041000-memory.dmp

Filesize
4KB

Download
memory/1220-73-0x0000000077010000-0x0000000077011000-memory.dmp

Filesize
4KB

Download
memory/1652-63-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/1652-59-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1652-62-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads