tinba | 4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650

General

Target

4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe
Size

52KB
MD5

3b245280e5b53c01f840d8c839b47e8b
SHA1

0b17f102f6c2fb6d0429572d9826f6e549365a6f
SHA256

4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650
SHA512

3258952cf56e50b6d6a01f68a9ea1bf13ea801035a0aea1cf19313537fb0d385cfee398c50098c79275a506cdeda2a03e08046c8e9b88dfe7b2be183d91a6806

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
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\D53E36A7 = "C:\\Users\\Admin\\AppData\\Roaming\\D53E36A7\\bin.exe"	winver.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

772 3760 WerFault.exe DllHost.exe

pid	pid_target	process	target process
772	3760	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exeWerFault.exe

pid	process
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe
3172	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE

pid	process
3060	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

Explorer.EXEWerFault.exe

description	pid	process
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeDebugPrivilege	772	WerFault.exe
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

3172 winver.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE

pid	process
3060	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exewinver.exe

description	pid	process	target process
PID 808 wrote to memory of 3172	808	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 808 wrote to memory of 3172	808	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 808 wrote to memory of 3172	808	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 808 wrote to memory of 3172	808	4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe	winver.exe
PID 3172 wrote to memory of 3060	3172	winver.exe	Explorer.EXE
PID 3172 wrote to memory of 2332	3172	winver.exe	sihost.exe
PID 3172 wrote to memory of 2348	3172	winver.exe	svchost.exe
PID 3172 wrote to memory of 2748	3172	winver.exe	taskhostw.exe
PID 3172 wrote to memory of 3060	3172	winver.exe	Explorer.EXE
PID 3172 wrote to memory of 3264	3172	winver.exe	ShellExperienceHost.exe
PID 3172 wrote to memory of 3276	3172	winver.exe	SearchUI.exe
PID 3172 wrote to memory of 3464	3172	winver.exe	RuntimeBroker.exe
PID 3172 wrote to memory of 3760	3172	winver.exe	DllHost.exe
PID 3172 wrote to memory of 3624	3172	winver.exe	DllHost.exe
PID 3172 wrote to memory of 1972	3172	winver.exe
PID 3172 wrote to memory of 772	3172	winver.exe	WerFault.exe
PID 3172 wrote to memory of 3864	3172	winver.exe	slui.exe

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2748

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3264

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3760

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3760 -s 852
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:772

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3464

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3276

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3060

C:\Users\Admin\AppData\Local\Temp\4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe
"C:\Users\Admin\AppData\Local\Temp\4550f60f52e03add64e0f035325604114864a9f33593ab9da47b5179b375b650.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:808

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:3172

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2348

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2332

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:3624

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:3864

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/772-128-0x00007FFA99460000-0x00007FFA99461000-memory.dmp

Filesize
4KB

Download
memory/772-129-0x00007FFA99480000-0x00007FFA99481000-memory.dmp

Filesize
4KB

Download
memory/772-130-0x00007FFA99470000-0x00007FFA99471000-memory.dmp

Filesize
4KB

Download
memory/772-127-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/808-116-0x0000000000470000-0x00000000005BA000-memory.dmp

Filesize
1.3MB

Download
memory/808-117-0x00000000022A0000-0x0000000002CA0000-memory.dmp

Filesize
10.0MB

Download
memory/808-114-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2332-121-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download
memory/2348-123-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/2748-124-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3060-122-0x0000000001400000-0x0000000001406000-memory.dmp

Filesize
24KB

Download
memory/3060-120-0x00007FFA99470000-0x00007FFA99471000-memory.dmp

Filesize
4KB

Download
memory/3060-119-0x0000000001600000-0x0000000001606000-memory.dmp

Filesize
24KB

Download
memory/3060-131-0x00007FFA99480000-0x00007FFA99481000-memory.dmp

Filesize
4KB

Download
memory/3172-118-0x0000000002DE0000-0x0000000002F2A000-memory.dmp

Filesize
1.3MB

Download
memory/3172-115-0x0000000000000000-mapping.dmp

Download
memory/3464-125-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/3624-126-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/3864-132-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads