tinba | f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787

General

Target

f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exe
Size

204KB
MD5

b8eb55d872e3a6dd64af68af074a0bad
SHA1

92fb042b52a0781110cd32eb959e2f5da1e36102
SHA256

f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787
SHA512

057b7a4f3bec6d33530004c78d7e26fc79ee6cc7e7cfb08a15ee7b2f903d87f82d19f8638850932c1b09e7045b60495cc63b69a1c8a2f7139f93bbae4c7d28b7

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-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\74D34E6D = "C:\\Users\\Admin\\AppData\\Roaming\\74D34E6D\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

204 3720 WerFault.exe DllHost.exe

pid	pid_target	process	target process
204	3720	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exeWerFault.exe

pid	process
60	winver.exe
60	winver.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
204	WerFault.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe
60	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

8 Explorer.EXE

pid	process
8	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

Explorer.EXEWerFault.exe

description	pid	process
Token: SeShutdownPrivilege	8	Explorer.EXE
Token: SeCreatePagefilePrivilege	8	Explorer.EXE
Token: SeShutdownPrivilege	8	Explorer.EXE
Token: SeCreatePagefilePrivilege	8	Explorer.EXE
Token: SeDebugPrivilege	204	WerFault.exe
Token: SeShutdownPrivilege	8	Explorer.EXE
Token: SeCreatePagefilePrivilege	8	Explorer.EXE
Token: SeShutdownPrivilege	8	Explorer.EXE
Token: SeCreatePagefilePrivilege	8	Explorer.EXE
Token: SeShutdownPrivilege	8	Explorer.EXE
Token: SeCreatePagefilePrivilege	8	Explorer.EXE
Token: SeShutdownPrivilege	8	Explorer.EXE
Token: SeCreatePagefilePrivilege	8	Explorer.EXE
Token: SeShutdownPrivilege	8	Explorer.EXE
Token: SeCreatePagefilePrivilege	8	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

winver.exeExplorer.EXE

pid process

60 winver.exe
8 Explorer.EXE
8 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

8 Explorer.EXE
8 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

8 Explorer.EXE

pid	process
8	Explorer.EXE
8	Explorer.EXE

pid	process
8	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exewinver.exe

description	pid	process	target process
PID 896 wrote to memory of 60	896	f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exe	winver.exe
PID 896 wrote to memory of 60	896	f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exe	winver.exe
PID 896 wrote to memory of 60	896	f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exe	winver.exe
PID 896 wrote to memory of 60	896	f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exe	winver.exe
PID 60 wrote to memory of 8	60	winver.exe	Explorer.EXE
PID 60 wrote to memory of 2344	60	winver.exe	sihost.exe
PID 60 wrote to memory of 2376	60	winver.exe	svchost.exe
PID 60 wrote to memory of 2716	60	winver.exe	taskhostw.exe
PID 60 wrote to memory of 8	60	winver.exe	Explorer.EXE
PID 60 wrote to memory of 3248	60	winver.exe	ShellExperienceHost.exe
PID 60 wrote to memory of 3256	60	winver.exe	SearchUI.exe
PID 60 wrote to memory of 3456	60	winver.exe	RuntimeBroker.exe
PID 60 wrote to memory of 3720	60	winver.exe	DllHost.exe
PID 60 wrote to memory of 896	60	winver.exe	f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exe
PID 60 wrote to memory of 2588	60	winver.exe	DllHost.exe
PID 60 wrote to memory of 2868	60	winver.exe
PID 60 wrote to memory of 1500	60	winver.exe	slui.exe

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2344

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2376

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3248

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3720

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3720 -s 848
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:204

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3456

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3256

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
PID:8

C:\Users\Admin\AppData\Local\Temp\f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exe
"C:\Users\Admin\AppData\Local\Temp\f0651ddfc0e0f71cd0c77e82bc63f86a5253385c06ecd390c400bd1770e21787.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:896

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:60

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2716

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2588

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:1500

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/8-118-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/8-127-0x00007FFD6AF40000-0x00007FFD6AF41000-memory.dmp

Filesize
4KB

Download
memory/8-120-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/8-119-0x00007FFD6AF30000-0x00007FFD6AF31000-memory.dmp

Filesize
4KB

Download
memory/60-117-0x0000000002500000-0x000000000264A000-memory.dmp

Filesize
1.3MB

Download
memory/60-116-0x0000000000000000-mapping.dmp

Download
memory/60-126-0x0000000004010000-0x0000000004016000-memory.dmp

Filesize
24KB

Download
memory/896-114-0x0000000002560000-0x0000000002562000-memory.dmp

Filesize
8KB

Download
memory/896-115-0x0000000002570000-0x0000000002F70000-memory.dmp

Filesize
10.0MB

Download
memory/2344-122-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2376-121-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download
memory/2588-125-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/2716-123-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download
memory/3456-124-0x0000000000E50000-0x0000000000E56000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads