tinba | 38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a

General

Target

38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe
Size

69KB
MD5

4e9fcd33f8ae7d02858946f86ce0a520
SHA1

9269c7fc51b6c424f7f81c9f9a9c5b0a96aab183
SHA256

38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a
SHA512

4723a380921184bdbd51ac677fab270c742a65baf60cba7b5e1e845254915cf32d40e37ea796a76193a12607e0f1957e5c29c2c3371f0f834cb1504a4cfaa7ba

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\E01060EF = "C:\\Users\\Admin\\AppData\\Roaming\\E01060EF\\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 behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

2036 winver.exe
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE

pid	process
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exewinver.exe

description	pid	process	target process
PID 368 wrote to memory of 2036	368	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 368 wrote to memory of 2036	368	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 368 wrote to memory of 2036	368	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 368 wrote to memory of 2036	368	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 368 wrote to memory of 2036	368	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 2036 wrote to memory of 1244	2036	winver.exe	Explorer.EXE
PID 2036 wrote to memory of 1128	2036	winver.exe	taskhost.exe
PID 2036 wrote to memory of 1180	2036	winver.exe	Dwm.exe
PID 2036 wrote to memory of 1244	2036	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:1244

C:\Users\Admin\AppData\Local\Temp\38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe
"C:\Users\Admin\AppData\Local\Temp\38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:368

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

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/368-63-0x0000000002150000-0x0000000002B50000-memory.dmp

Filesize
10.0MB

Download
memory/368-62-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/368-59-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1128-68-0x0000000001B00000-0x0000000001B06000-memory.dmp

Filesize
24KB

Download
memory/1180-69-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1244-73-0x0000000077710000-0x0000000077711000-memory.dmp

Filesize
4KB

Download
memory/1244-71-0x0000000077730000-0x0000000077731000-memory.dmp

Filesize
4KB

Download
memory/1244-66-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/1244-72-0x0000000077720000-0x0000000077721000-memory.dmp

Filesize
4KB

Download
memory/1244-70-0x0000000002B70000-0x0000000002B76000-memory.dmp

Filesize
24KB

Download
memory/2036-65-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2036-67-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2036-60-0x0000000000000000-mapping.dmp

Download
memory/2036-64-0x0000000000A50000-0x0000000000A66000-memory.dmp

Filesize
88KB

Download
memory/2036-61-0x0000000076661000-0x0000000076663000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads