tinba | 6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3

General

Target

6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exe
Size

45KB
MD5

3762710c3ac312f5c087cb1b7731f063
SHA1

69d9d94eccc90900b53d8c80cb41ac95e30533a2
SHA256

6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3
SHA512

cb63a1d6b437c7b7bb5aced9dc84883dc6d66dd9fe7f38792bb1d6600ba2df4cf1f7f93480a6dd4c7c00bf0fcfd55dae82c1fff1c03f6529db4331611a04aaf1
SSDEEP

768:uhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:isWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Score

10^/10

tinba banker persistence trojan upx

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

UPX dump on OEP (original entry point) 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1848-0-0x0000000000400000-0x000000000041D000-memory.dmp	UPX

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1848-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\4B1FE9C9 = "C:\\Users\\Admin\\AppData\\Roaming\\4B1FE9C9\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1752 winver.exe
1192 Explorer.EXE
1192 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1192 Explorer.EXE
1192 Explorer.EXE

pid	process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exewinver.exe

description	pid	process	target process
PID 1848 wrote to memory of 1752	1848	6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exe	winver.exe
PID 1848 wrote to memory of 1752	1848	6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exe	winver.exe
PID 1848 wrote to memory of 1752	1848	6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exe	winver.exe
PID 1848 wrote to memory of 1752	1848	6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exe	winver.exe
PID 1848 wrote to memory of 1752	1848	6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exe	winver.exe
PID 1752 wrote to memory of 1192	1752	winver.exe	Explorer.EXE
PID 1752 wrote to memory of 1072	1752	winver.exe	taskhost.exe
PID 1752 wrote to memory of 1152	1752	winver.exe	Dwm.exe
PID 1752 wrote to memory of 1192	1752	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192

C:\Users\Admin\AppData\Local\Temp\6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exe
"C:\Users\Admin\AppData\Local\Temp\6ce74ceeb4a121b9c8d9ef84e5d3579d8c45ae904b5bb95c80b4d32f864d07a3.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1848

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:1752

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1072-23-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1072-24-0x0000000077291000-0x0000000077292000-memory.dmp

Filesize
4KB

Download
memory/1152-25-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1152-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1192-22-0x0000000002480000-0x0000000002486000-memory.dmp

Filesize
24KB

Download
memory/1192-26-0x0000000002480000-0x0000000002486000-memory.dmp

Filesize
24KB

Download
memory/1192-4-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1192-2-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000077291000-0x0000000077292000-memory.dmp

Filesize
4KB

Download
memory/1752-11-0x0000000077240000-0x00000000773E9000-memory.dmp

Filesize
1.7MB

Download
memory/1752-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1752-7-0x0000000077440000-0x0000000077441000-memory.dmp

Filesize
4KB

Download
memory/1752-8-0x000000007743F000-0x0000000077440000-memory.dmp

Filesize
4KB

Download
memory/1752-9-0x000000007743F000-0x0000000077441000-memory.dmp

Filesize
8KB

Download
memory/1752-30-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1848-5-0x0000000001DD0000-0x00000000027D0000-memory.dmp

Filesize
10.0MB

Download
memory/1848-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1848-13-0x0000000001DD0000-0x00000000027D0000-memory.dmp

Filesize
10.0MB

Download
memory/1848-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1848-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads