tinba | a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898

General

Target

a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
Size

98KB
MD5

cd1a70fc9e006494a67c2e70981651c9
SHA1

1dee7ceb1f8e915f7a62736eb60e1ef84e4c2933
SHA256

a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898
SHA512

50c34689b8249999480fa2889e84f06f5bf2683bef246ce5f898f907e92d9eb208744cba15a599a9a531b48ef987ffcd486909716d0fb056f02ef6431e067c37

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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\64ECF69D = "C:\\Users\\Admin\\AppData\\Roaming\\64ECF69D\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe

description	pid	process	target process
PID 1628 set thread context of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exewinver.exe

pid	process
1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	winver.exe
1176	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

1176 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
1176	winver.exe
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

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

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe

pid	process
1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exea9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exewinver.exe

description	pid	process	target process
PID 1628 wrote to memory of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
PID 1628 wrote to memory of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
PID 1628 wrote to memory of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
PID 1628 wrote to memory of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
PID 1628 wrote to memory of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
PID 1628 wrote to memory of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
PID 1628 wrote to memory of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
PID 1628 wrote to memory of 2040	1628	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
PID 2040 wrote to memory of 1176	2040	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	winver.exe
PID 2040 wrote to memory of 1176	2040	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	winver.exe
PID 2040 wrote to memory of 1176	2040	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	winver.exe
PID 2040 wrote to memory of 1176	2040	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	winver.exe
PID 2040 wrote to memory of 1176	2040	a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe	winver.exe
PID 1176 wrote to memory of 1244	1176	winver.exe	Explorer.EXE
PID 1176 wrote to memory of 1136	1176	winver.exe	taskhost.exe
PID 1176 wrote to memory of 1200	1176	winver.exe	Dwm.exe
PID 1176 wrote to memory of 1244	1176	winver.exe	Explorer.EXE

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1200

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\a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
"C:\Users\Admin\AppData\Local\Temp\a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
C:\Users\Admin\AppData\Local\Temp\a9eec798087fd2cbb1968044963f675a480cf5f6867dfddd7108b5b073c84898.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2040

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:1176

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1136

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/1136-70-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1176-68-0x0000000000BF0000-0x0000000000C06000-memory.dmp

Filesize
88KB

Download
memory/1176-72-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1176-69-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1176-66-0x0000000000000000-mapping.dmp

Download
memory/1200-71-0x0000000001AC0000-0x0000000001AC6000-memory.dmp

Filesize
24KB

Download
memory/1244-73-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1244-74-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/1244-76-0x0000000077990000-0x0000000077991000-memory.dmp

Filesize
4KB

Download
memory/1244-75-0x00000000779A0000-0x00000000779A1000-memory.dmp

Filesize
4KB

Download
memory/1244-77-0x0000000077980000-0x0000000077981000-memory.dmp

Filesize
4KB

Download
memory/1628-63-0x00000000001F0000-0x00000000001F4000-memory.dmp

Filesize
16KB

Download
memory/1628-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/2040-65-0x0000000001870000-0x0000000002270000-memory.dmp

Filesize
10.0MB

Download
memory/2040-64-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/2040-62-0x0000000000401000-mapping.dmp

Download
memory/2040-61-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads