tinba | c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad

General

Target

c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
Size

136KB
MD5

bac4f0041be169bfafa94fb4df5bce5e
SHA1

b8c9bfe9f2f0233b357920ef1ac0cff5b9e96bf0
SHA256

c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad
SHA512

cead2dd3ea9efc1b344b5ffef853dfbbbd24dffbe42f99aba6fc07e6330c341ea844241aca602c2447107cf8916470111bebe56de6e337fe7f948ea495f8bcff

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\B980093E = "C:\\Users\\Admin\\AppData\\Roaming\\B980093E\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe

description	pid	process	target process
PID 1084 set thread context of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exewinver.exe

pid	process
1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1760 winver.exe
1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE

pid	process
1288	Explorer.EXE

pid	process
1760	winver.exe
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE

pid	process
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe

pid	process
1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exec881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exewinver.exe

description	pid	process	target process
PID 1084 wrote to memory of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
PID 1084 wrote to memory of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
PID 1084 wrote to memory of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
PID 1084 wrote to memory of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
PID 1084 wrote to memory of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
PID 1084 wrote to memory of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
PID 1084 wrote to memory of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
PID 1084 wrote to memory of 1204	1084	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
PID 1204 wrote to memory of 1760	1204	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	winver.exe
PID 1204 wrote to memory of 1760	1204	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	winver.exe
PID 1204 wrote to memory of 1760	1204	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	winver.exe
PID 1204 wrote to memory of 1760	1204	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	winver.exe
PID 1204 wrote to memory of 1760	1204	c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe	winver.exe
PID 1760 wrote to memory of 1288	1760	winver.exe	Explorer.EXE
PID 1760 wrote to memory of 1128	1760	winver.exe	taskhost.exe
PID 1760 wrote to memory of 1236	1760	winver.exe	Dwm.exe
PID 1760 wrote to memory of 1288	1760	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:1288

C:\Users\Admin\AppData\Local\Temp\c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
"C:\Users\Admin\AppData\Local\Temp\c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084

C:\Users\Admin\AppData\Local\Temp\c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
C:\Users\Admin\AppData\Local\Temp\c881fa9559c8df01392a329140262fb4881668dc6384a1642df3c4db3dda50ad.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1204

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:1760

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1236

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

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/1084-60-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download
memory/1084-62-0x0000000000280000-0x0000000000284000-memory.dmp

Filesize
16KB

Download
memory/1128-71-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1204-67-0x0000000001870000-0x0000000002270000-memory.dmp

Filesize
10.0MB

Download
memory/1204-63-0x0000000000401000-mapping.dmp

Download
memory/1204-66-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1204-61-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1236-74-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1288-78-0x00000000776D0000-0x00000000776D1000-memory.dmp

Filesize
4KB

Download
memory/1288-76-0x0000000077700000-0x0000000077701000-memory.dmp

Filesize
4KB

Download
memory/1288-70-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

Download
memory/1288-75-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1288-77-0x00000000776F0000-0x00000000776F1000-memory.dmp

Filesize
4KB

Download
memory/1760-64-0x0000000000000000-mapping.dmp

Download
memory/1760-72-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1760-73-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1760-69-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1760-68-0x0000000000430000-0x0000000000446000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads