tinba | b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345

General

Target

b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
Size

152KB
MD5

c4f9a35e5e7b74b08bbf5a60f3041631
SHA1

3eb9356324243d6210c08d927ff8711f670246ea
SHA256

b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345
SHA512

6f39c8eb420843d7c8087b056ec7337e465467fe6cd95f0caf20ece243f5e24d3c7c9de313ef06333485946a92e6c3388f2ea9fe49670cadb978a7a2269d3e20

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\0A2B9844 = "C:\\Users\\Admin\\AppData\\Roaming\\0A2B9844\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe

description	pid	process	target process
PID 336 set thread context of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exewinver.exe

pid	process
336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe
1708	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1708 winver.exe
1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE

pid	process
1264	Explorer.EXE

pid	process
1708	winver.exe
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe

pid	process
336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exeb3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exewinver.exe

description	pid	process	target process
PID 336 wrote to memory of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
PID 336 wrote to memory of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
PID 336 wrote to memory of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
PID 336 wrote to memory of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
PID 336 wrote to memory of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
PID 336 wrote to memory of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
PID 336 wrote to memory of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
PID 336 wrote to memory of 1968	336	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
PID 1968 wrote to memory of 1708	1968	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	winver.exe
PID 1968 wrote to memory of 1708	1968	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	winver.exe
PID 1968 wrote to memory of 1708	1968	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	winver.exe
PID 1968 wrote to memory of 1708	1968	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	winver.exe
PID 1968 wrote to memory of 1708	1968	b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe	winver.exe
PID 1708 wrote to memory of 1264	1708	winver.exe	Explorer.EXE
PID 1708 wrote to memory of 1128	1708	winver.exe	taskhost.exe
PID 1708 wrote to memory of 1212	1708	winver.exe	Dwm.exe
PID 1708 wrote to memory of 1264	1708	winver.exe	Explorer.EXE

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1264

C:\Users\Admin\AppData\Local\Temp\b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
"C:\Users\Admin\AppData\Local\Temp\b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:336

C:\Users\Admin\AppData\Local\Temp\b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
C:\Users\Admin\AppData\Local\Temp\b3b963488acd8e02409dde8b659a8274a50260d24e98f3344161420cc0455345.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1968

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:1708

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1212

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/336-59-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/336-61-0x00000000003C0000-0x00000000003C4000-memory.dmp

Filesize
16KB

Download
memory/1128-70-0x0000000001D60000-0x0000000001D66000-memory.dmp

Filesize
24KB

Download
memory/1212-72-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1264-69-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1264-73-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1264-77-0x0000000077420000-0x0000000077421000-memory.dmp

Filesize
4KB

Download
memory/1264-75-0x0000000077450000-0x0000000077451000-memory.dmp

Filesize
4KB

Download
memory/1264-76-0x0000000077440000-0x0000000077441000-memory.dmp

Filesize
4KB

Download
memory/1708-71-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1708-67-0x0000000000340000-0x0000000000356000-memory.dmp

Filesize
88KB

Download
memory/1708-74-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1708-63-0x0000000000000000-mapping.dmp

Download
memory/1708-68-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1968-62-0x0000000000401000-mapping.dmp

Download
memory/1968-65-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1968-60-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1968-66-0x0000000001570000-0x0000000001F70000-memory.dmp

Filesize
10.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads