tinba | 6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8

General

Target

6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
Size

98KB
MD5

e5f8e18811f8fcf4e6cb19d6352ad07f
SHA1

cc6c0a517aecb5f4f5f9d5308f24fdaea605376d
SHA256

6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8
SHA512

8d11fd7ed1ef654866349b67c8358cff2f3422e8461cb0667001c3c7a7025033fba50d4834c80fc6eee9a031370d7c186fb6f85caff4697543876c7d4ae9c5fc

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\5D805756 = "C:\\Users\\Admin\\AppData\\Roaming\\5D805756\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe

description	pid	process	target process
PID 1688 set thread context of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exewinver.exe

pid	process
1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe
2004	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

2004 winver.exe
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE

pid	process
2004	winver.exe
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe

pid	process
1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exewinver.exe

description	pid	process	target process
PID 1688 wrote to memory of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
PID 1688 wrote to memory of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
PID 1688 wrote to memory of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
PID 1688 wrote to memory of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
PID 1688 wrote to memory of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
PID 1688 wrote to memory of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
PID 1688 wrote to memory of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
PID 1688 wrote to memory of 1956	1688	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
PID 1956 wrote to memory of 2004	1956	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	winver.exe
PID 1956 wrote to memory of 2004	1956	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	winver.exe
PID 1956 wrote to memory of 2004	1956	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	winver.exe
PID 1956 wrote to memory of 2004	1956	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	winver.exe
PID 1956 wrote to memory of 2004	1956	6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe	winver.exe
PID 2004 wrote to memory of 1208	2004	winver.exe	Explorer.EXE
PID 2004 wrote to memory of 1124	2004	winver.exe	taskhost.exe
PID 2004 wrote to memory of 1180	2004	winver.exe	Dwm.exe
PID 2004 wrote to memory of 1208	2004	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:1208

C:\Users\Admin\AppData\Local\Temp\6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
"C:\Users\Admin\AppData\Local\Temp\6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688

C:\Users\Admin\AppData\Local\Temp\6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
C:\Users\Admin\AppData\Local\Temp\6861e6b7c03f754ad052a04c97eb555bfa00b10b01ca21b7dbda05c1f1cdece8.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1956

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:2004

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

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

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/1124-74-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1180-72-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1208-71-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1208-73-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

Filesize
24KB

Download
memory/1208-76-0x00000000774B0000-0x00000000774B1000-memory.dmp

Filesize
4KB

Download
memory/1208-77-0x00000000774A0000-0x00000000774A1000-memory.dmp

Filesize
4KB

Download
memory/1208-75-0x00000000774C0000-0x00000000774C1000-memory.dmp

Filesize
4KB

Download
memory/1688-62-0x00000000001F0000-0x00000000001F4000-memory.dmp

Filesize
16KB

Download
memory/1688-60-0x0000000075011000-0x0000000075013000-memory.dmp

Filesize
8KB

Download
memory/1956-61-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1956-67-0x0000000001540000-0x0000000001F40000-memory.dmp

Filesize
10.0MB

Download
memory/1956-66-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1956-63-0x0000000000401000-mapping.dmp

Download
memory/2004-64-0x0000000000000000-mapping.dmp

Download
memory/2004-68-0x0000000000B10000-0x0000000000B26000-memory.dmp

Filesize
88KB

Download
memory/2004-70-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/2004-69-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads