tinba | 36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1

General

Target

36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe
Size

60KB
MD5

329322e92f4cbc709e617861f603012c
SHA1

32cadcb90705cfafdf000380be976af0a30bb9f6
SHA256

36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1
SHA512

d44d2e63f847b3e6a574468efe3183b4e841b2ea416caa73596cc7af479556776baf22e3d3ec605b999c460a00aba44e5990e27cbe598390c9d2ef20642e8688

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\69A263F6 = "C:\\Users\\Admin\\AppData\\Roaming\\69A263F6\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	winver.exe
1168	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

1168 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
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exewinver.exe

description	pid	process	target process
PID 1848 wrote to memory of 1168	1848	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1848 wrote to memory of 1168	1848	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1848 wrote to memory of 1168	1848	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1848 wrote to memory of 1168	1848	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1848 wrote to memory of 1168	1848	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1168 wrote to memory of 1200	1168	winver.exe	Explorer.EXE
PID 1168 wrote to memory of 1096	1168	winver.exe	taskhost.exe
PID 1168 wrote to memory of 1172	1168	winver.exe	Dwm.exe
PID 1168 wrote to memory of 1200	1168	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

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\36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe
"C:\Users\Admin\AppData\Local\Temp\36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.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:1168

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

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/1096-68-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1168-63-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/1168-62-0x0000000000000000-mapping.dmp

Download
memory/1168-66-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1168-65-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1168-64-0x0000000000770000-0x0000000000786000-memory.dmp

Filesize
88KB

Download
memory/1172-70-0x0000000001AC0000-0x0000000001AC6000-memory.dmp

Filesize
24KB

Download
memory/1200-67-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1200-69-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1200-71-0x00000000778F0000-0x00000000778F1000-memory.dmp

Filesize
4KB

Download
memory/1200-72-0x0000000077900000-0x0000000077901000-memory.dmp

Filesize
4KB

Download
memory/1200-73-0x0000000077910000-0x0000000077911000-memory.dmp

Filesize
4KB

Download
memory/1848-60-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/1848-61-0x00000000020A0000-0x0000000002AA0000-memory.dmp

Filesize
10.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads