tinba | 29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055

General

Target

29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
Size

98KB
MD5

fa414e2324d950d410fdfe9cbe0ff7c4
SHA1

9ef48c0e41625beb4c08b8d685c56ae5cefd3b5e
SHA256

29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055
SHA512

758f3f802828c1ff9ad2c44cf2ba83ed503b566a06e6c800db015cb6a588e3824abb32f1a8b8bf467b117563ffeea3facfeb5ed652e338542c967871d292d9f6

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\25B46693 = "C:\\Users\\Admin\\AppData\\Roaming\\25B46693\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe

description	pid	process	target process
PID 1080 set thread context of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exewinver.exe

pid	process
1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe
1284	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1284 winver.exe
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE

pid	process
1200	Explorer.EXE

pid	process
1284	winver.exe
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe

pid	process
1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exewinver.exe

description	pid	process	target process
PID 1080 wrote to memory of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
PID 1080 wrote to memory of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
PID 1080 wrote to memory of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
PID 1080 wrote to memory of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
PID 1080 wrote to memory of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
PID 1080 wrote to memory of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
PID 1080 wrote to memory of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
PID 1080 wrote to memory of 1220	1080	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
PID 1220 wrote to memory of 1284	1220	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	winver.exe
PID 1220 wrote to memory of 1284	1220	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	winver.exe
PID 1220 wrote to memory of 1284	1220	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	winver.exe
PID 1220 wrote to memory of 1284	1220	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	winver.exe
PID 1220 wrote to memory of 1284	1220	29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe	winver.exe
PID 1284 wrote to memory of 1200	1284	winver.exe	Explorer.EXE
PID 1284 wrote to memory of 1116	1284	winver.exe	taskhost.exe
PID 1284 wrote to memory of 1172	1284	winver.exe	Dwm.exe
PID 1284 wrote to memory of 1200	1284	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:1200

C:\Users\Admin\AppData\Local\Temp\29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
"C:\Users\Admin\AppData\Local\Temp\29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080

C:\Users\Admin\AppData\Local\Temp\29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
C:\Users\Admin\AppData\Local\Temp\29403e5e30f463b0fa0046ed5640e6b1b6db42db587ce035c2cafb749d5ce055.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1220

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:1284

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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

Replay Monitor

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Downloads

memory/1080-63-0x00000000002E0000-0x00000000002E4000-memory.dmp

Filesize
16KB

Download
memory/1080-60-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1116-72-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1172-73-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1200-78-0x00000000777A0000-0x00000000777A1000-memory.dmp

Filesize
4KB

Download
memory/1200-76-0x00000000777C0000-0x00000000777C1000-memory.dmp

Filesize
4KB

Download
memory/1200-77-0x00000000777B0000-0x00000000777B1000-memory.dmp

Filesize
4KB

Download
memory/1200-70-0x0000000002B40000-0x0000000002B46000-memory.dmp

Filesize
24KB

Download
memory/1200-74-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1220-64-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1220-65-0x0000000001530000-0x0000000001F30000-memory.dmp

Filesize
10.0MB

Download
memory/1220-62-0x0000000000401000-mapping.dmp

Download
memory/1220-61-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1284-68-0x0000000000380000-0x0000000000396000-memory.dmp

Filesize
88KB

Download
memory/1284-69-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1284-71-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1284-75-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1284-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads