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-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\DA503BDD = "C:\\Users\\Admin\\AppData\\Roaming\\DA503BDD\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3144 3820 WerFault.exe DllHost.exe

pid	pid_target	process	target process
3144	3820	WerFault.exe	DllHost.exe

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exeWerFault.exe

pid	process
1212	winver.exe
1212	winver.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe
1212	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3040 Explorer.EXE

pid	process
3040	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

Explorer.EXEWerFault.exe

description	pid	process
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE
Token: SeDebugPrivilege	3144	WerFault.exe
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

1212 winver.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3040 Explorer.EXE

pid	process
3040	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exewinver.exe

description	pid	process	target process
PID 1844 wrote to memory of 1212	1844	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1844 wrote to memory of 1212	1844	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1844 wrote to memory of 1212	1844	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1844 wrote to memory of 1212	1844	36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe	winver.exe
PID 1212 wrote to memory of 3040	1212	winver.exe	Explorer.EXE
PID 1212 wrote to memory of 2432	1212	winver.exe	sihost.exe
PID 1212 wrote to memory of 2480	1212	winver.exe	svchost.exe
PID 1212 wrote to memory of 2712	1212	winver.exe	taskhostw.exe
PID 1212 wrote to memory of 3040	1212	winver.exe	Explorer.EXE
PID 1212 wrote to memory of 3244	1212	winver.exe	SearchUI.exe
PID 1212 wrote to memory of 3256	1212	winver.exe	ShellExperienceHost.exe
PID 1212 wrote to memory of 3580	1212	winver.exe	RuntimeBroker.exe
PID 1212 wrote to memory of 3820	1212	winver.exe	DllHost.exe
PID 1212 wrote to memory of 2492	1212	winver.exe	DllHost.exe
PID 1212 wrote to memory of 3992	1212	winver.exe
PID 1212 wrote to memory of 3144	1212	winver.exe	WerFault.exe
PID 1212 wrote to memory of 1300	1212	winver.exe	slui.exe

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2480

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3820

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3820 -s 848
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3144

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3580

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3256

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3244

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3040

C:\Users\Admin\AppData\Local\Temp\36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe
"C:\Users\Admin\AppData\Local\Temp\36a81154582af0b3128c5875c8704e79aa30aad5d09a7b32f28aaacbc43d0fd1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1844

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:1212

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2712

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2432

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2492

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:1300

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/1212-116-0x0000000000D70000-0x0000000000E1E000-memory.dmp

Filesize
696KB

Download
memory/1212-114-0x0000000000000000-mapping.dmp

Download
memory/1300-129-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/1844-115-0x0000000000540000-0x0000000000542000-memory.dmp

Filesize
8KB

Download
memory/1844-117-0x0000000002380000-0x0000000002D80000-memory.dmp

Filesize
10.0MB

Download
memory/2432-122-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

Download
memory/2480-123-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/2492-127-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download
memory/2712-124-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/3040-118-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/3040-121-0x0000000001420000-0x0000000001426000-memory.dmp

Filesize
24KB

Download
memory/3040-126-0x00007FF89A2E0000-0x00007FF89A2E1000-memory.dmp

Filesize
4KB

Download
memory/3040-120-0x00007FF89A2D0000-0x00007FF89A2D1000-memory.dmp

Filesize
4KB

Download
memory/3040-119-0x00007FF89A2F0000-0x00007FF89A2F1000-memory.dmp

Filesize
4KB

Download
memory/3144-128-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/3580-125-0x0000000000480000-0x0000000000486000-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