tinba | 38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a

General

Target

38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe
Size

69KB
MD5

4e9fcd33f8ae7d02858946f86ce0a520
SHA1

9269c7fc51b6c424f7f81c9f9a9c5b0a96aab183
SHA256

38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a
SHA512

4723a380921184bdbd51ac677fab270c742a65baf60cba7b5e1e845254915cf32d40e37ea796a76193a12607e0f1957e5c29c2c3371f0f834cb1504a4cfaa7ba

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\95523A16 = "C:\\Users\\Admin\\AppData\\Roaming\\95523A16\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

684 3744 WerFault.exe DllHost.exe

pid	pid_target	process	target process
684	3744	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exeWerFault.exe

pid	process
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2568 Explorer.EXE

pid	process
2568	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

WerFault.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	684	WerFault.exe
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

3024 winver.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2568 Explorer.EXE

pid	process
2568	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exewinver.exe

description	pid	process	target process
PID 900 wrote to memory of 3024	900	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 900 wrote to memory of 3024	900	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 900 wrote to memory of 3024	900	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 900 wrote to memory of 3024	900	38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe	winver.exe
PID 3024 wrote to memory of 2568	3024	winver.exe	Explorer.EXE
PID 3024 wrote to memory of 2336	3024	winver.exe	sihost.exe
PID 3024 wrote to memory of 2356	3024	winver.exe	svchost.exe
PID 3024 wrote to memory of 2460	3024	winver.exe	taskhostw.exe
PID 3024 wrote to memory of 2568	3024	winver.exe	Explorer.EXE
PID 3024 wrote to memory of 3248	3024	winver.exe	ShellExperienceHost.exe
PID 3024 wrote to memory of 3256	3024	winver.exe	SearchUI.exe
PID 3024 wrote to memory of 3484	3024	winver.exe	RuntimeBroker.exe
PID 3024 wrote to memory of 3744	3024	winver.exe	DllHost.exe
PID 3024 wrote to memory of 1144	3024	winver.exe
PID 3024 wrote to memory of 684	3024	winver.exe	WerFault.exe
PID 3024 wrote to memory of 2328	3024	winver.exe	slui.exe

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2336

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2460

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2356

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:2568

C:\Users\Admin\AppData\Local\Temp\38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe
"C:\Users\Admin\AppData\Local\Temp\38d16e18bf59b0e170405b2fde743a6f9e57d37cee774458036aae92619d221a.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:900

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:3024

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:3744

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3744 -s 836
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:684

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3484

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\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:2328

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/684-127-0x00007FFBBC470000-0x00007FFBBC471000-memory.dmp

Filesize
4KB

Download
memory/684-125-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/684-126-0x00007FFBBC480000-0x00007FFBBC481000-memory.dmp

Filesize
4KB

Download
memory/900-114-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/900-116-0x0000000000420000-0x00000000004CE000-memory.dmp

Filesize
696KB

Download
memory/900-117-0x0000000002660000-0x0000000003060000-memory.dmp

Filesize
10.0MB

Download
memory/2328-129-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2336-121-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download
memory/2356-122-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

Filesize
24KB

Download
memory/2460-123-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2568-120-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/2568-119-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

Download
memory/2568-128-0x00007FFBBC490000-0x00007FFBBC491000-memory.dmp

Filesize
4KB

Download
memory/3024-118-0x00000000025C0000-0x000000000270A000-memory.dmp

Filesize
1.3MB

Download
memory/3024-115-0x0000000000000000-mapping.dmp

Download
memory/3484-124-0x00000000000D0000-0x00000000000D6000-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