tinba | ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314

General

Target

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
Size

98KB
MD5

ec3ea60e8072a0f8c30929420e4f34a4
SHA1

87f37ffb021167f2e788c3784d92a098aca98391
SHA256

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314
SHA512

4a9253e50ae9751f19eaba189ab10d21d6981f99f0e98421506bde17beca8b4a40873593dbbaa2e91b30616c634991aec32b2f3727ad36db3d0032be0db50f02

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\D7D290D1 = "C:\\Users\\Admin\\AppData\\Roaming\\D7D290D1\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe

description	pid	process	target process
PID 684 set thread context of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exewinver.exe

pid	process
684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe
1704	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1252 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1704 winver.exe
1252 Explorer.EXE
1252 Explorer.EXE
1252 Explorer.EXE
1252 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1252 Explorer.EXE
1252 Explorer.EXE
1252 Explorer.EXE
1252 Explorer.EXE

pid	process
1252	Explorer.EXE

pid	process
1704	winver.exe
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE

pid	process
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe

pid	process
684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exeac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exewinver.exe

description	pid	process	target process
PID 684 wrote to memory of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 684 wrote to memory of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 684 wrote to memory of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 684 wrote to memory of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 684 wrote to memory of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 684 wrote to memory of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 684 wrote to memory of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 684 wrote to memory of 1768	684	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 1768 wrote to memory of 1704	1768	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 1768 wrote to memory of 1704	1768	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 1768 wrote to memory of 1704	1768	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 1768 wrote to memory of 1704	1768	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 1768 wrote to memory of 1704	1768	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 1704 wrote to memory of 1252	1704	winver.exe	Explorer.EXE
PID 1704 wrote to memory of 1124	1704	winver.exe	taskhost.exe
PID 1704 wrote to memory of 1188	1704	winver.exe	Dwm.exe
PID 1704 wrote to memory of 1252	1704	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1252

C:\Users\Admin\AppData\Local\Temp\ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
"C:\Users\Admin\AppData\Local\Temp\ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:684

C:\Users\Admin\AppData\Local\Temp\ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
C:\Users\Admin\AppData\Local\Temp\ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1768

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:1704

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1188

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/684-65-0x00000000003F0000-0x00000000003F4000-memory.dmp

Filesize
16KB

Download
memory/684-60-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

Download
memory/1124-72-0x0000000001C80000-0x0000000001C86000-memory.dmp

Filesize
24KB

Download
memory/1188-73-0x0000000001AC0000-0x0000000001AC6000-memory.dmp

Filesize
24KB

Download
memory/1252-77-0x0000000077340000-0x0000000077341000-memory.dmp

Filesize
4KB

Download
memory/1252-75-0x0000000077360000-0x0000000077361000-memory.dmp

Filesize
4KB

Download
memory/1252-76-0x0000000077350000-0x0000000077351000-memory.dmp

Filesize
4KB

Download
memory/1252-74-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1252-71-0x0000000002710000-0x0000000002716000-memory.dmp

Filesize
24KB

Download
memory/1704-70-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1704-69-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1704-68-0x0000000000380000-0x0000000000396000-memory.dmp

Filesize
88KB

Download
memory/1704-63-0x0000000000000000-mapping.dmp

Download
memory/1768-67-0x00000000018B0000-0x00000000022B0000-memory.dmp

Filesize
10.0MB

Download
memory/1768-66-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1768-61-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1768-62-0x0000000000401000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads