tinba | af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6

General

Target

af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
Size

98KB
MD5

fd05bfc52fed79af0b2d06e3841c578d
SHA1

4bee39b7d36f71f49fbc6eb702ef76102544ea36
SHA256

af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6
SHA512

f2c81027c269f7bd3979532cd9f7168fbd0e5637919c8267184118cc93657ea248619fe9078496904466bc8c74372fe3eb19c4fda95dba7ad67ce28f1056c176

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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\4DF5B779 = "C:\\Users\\Admin\\AppData\\Roaming\\4DF5B779\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe

description	pid	process	target process
PID 1052 set thread context of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exewinver.exe

pid	process
1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe
1728	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1728 winver.exe
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE

pid	process
1728	winver.exe
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe

pid	process
1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exeaf57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exewinver.exe

description	pid	process	target process
PID 1052 wrote to memory of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
PID 1052 wrote to memory of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
PID 1052 wrote to memory of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
PID 1052 wrote to memory of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
PID 1052 wrote to memory of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
PID 1052 wrote to memory of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
PID 1052 wrote to memory of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
PID 1052 wrote to memory of 2000	1052	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
PID 2000 wrote to memory of 1728	2000	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	winver.exe
PID 2000 wrote to memory of 1728	2000	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	winver.exe
PID 2000 wrote to memory of 1728	2000	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	winver.exe
PID 2000 wrote to memory of 1728	2000	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	winver.exe
PID 2000 wrote to memory of 1728	2000	af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe	winver.exe
PID 1728 wrote to memory of 1208	1728	winver.exe	Explorer.EXE
PID 1728 wrote to memory of 1124	1728	winver.exe	taskhost.exe
PID 1728 wrote to memory of 1176	1728	winver.exe	Dwm.exe
PID 1728 wrote to memory of 1208	1728	winver.exe	Explorer.EXE

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1208

C:\Users\Admin\AppData\Local\Temp\af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
"C:\Users\Admin\AppData\Local\Temp\af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052

C:\Users\Admin\AppData\Local\Temp\af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
C:\Users\Admin\AppData\Local\Temp\af57c74d8a1eb56ce2647076959da9b933a7aeaf27bce93d088c3f8cf715a2a6.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\winver.exe
winver
4⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1728

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

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1052-61-0x00000000002E0000-0x00000000002E4000-memory.dmp

Filesize
16KB

Download
memory/1052-59-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

Download
memory/1124-70-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1176-71-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/1208-77-0x00000000772E0000-0x00000000772E1000-memory.dmp

Filesize
4KB

Download
memory/1208-75-0x0000000077310000-0x0000000077311000-memory.dmp

Filesize
4KB

Download
memory/1208-76-0x0000000077300000-0x0000000077301000-memory.dmp

Filesize
4KB

Download
memory/1208-73-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1208-69-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1728-63-0x0000000000000000-mapping.dmp

Download
memory/1728-72-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1728-68-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1728-74-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1728-67-0x0000000000360000-0x0000000000376000-memory.dmp

Filesize
88KB

Download
memory/2000-66-0x0000000001580000-0x0000000001F80000-memory.dmp

Filesize
10.0MB

Download
memory/2000-65-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/2000-62-0x0000000000401000-mapping.dmp

Download
memory/2000-60-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads