tinba | 990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f

General

Target

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
Size

98KB
MD5

ee51ef645f1a1b2915d486577670912a
SHA1

52f35e0ce3c11a0cae937cf24b58f42b5bd819b0
SHA256

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f
SHA512

6f84dad1d70750d380221d9630d8f72756ee2f4cbb31838a9c726c3f89036e7f314572f2ada660fe7313e785991cf5ae19f41c83f7b3e58df157b28959b1b4f0

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\C7FD8E45 = "C:\\Users\\Admin\\AppData\\Roaming\\C7FD8E45\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe

description	pid	process	target process
PID 484 set thread context of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exewinver.exe

pid	process
484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	winver.exe
2040	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

2040 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
2040	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:

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe

pid	process
484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exewinver.exe

description	pid	process	target process
PID 484 wrote to memory of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 484 wrote to memory of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 484 wrote to memory of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 484 wrote to memory of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 484 wrote to memory of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 484 wrote to memory of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 484 wrote to memory of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 484 wrote to memory of 1940	484	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 1940 wrote to memory of 2040	1940	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 1940 wrote to memory of 2040	1940	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 1940 wrote to memory of 2040	1940	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 1940 wrote to memory of 2040	1940	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 1940 wrote to memory of 2040	1940	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 2040 wrote to memory of 1288	2040	winver.exe	Explorer.EXE
PID 2040 wrote to memory of 1136	2040	winver.exe	taskhost.exe
PID 2040 wrote to memory of 1252	2040	winver.exe	Dwm.exe
PID 2040 wrote to memory of 1288	2040	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\990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
"C:\Users\Admin\AppData\Local\Temp\990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:484

C:\Users\Admin\AppData\Local\Temp\990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
C:\Users\Admin\AppData\Local\Temp\990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1940

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:2040

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1252

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1136

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/484-64-0x00000000003E0000-0x00000000003E4000-memory.dmp

Filesize
16KB

Download
memory/484-59-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1136-72-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1252-71-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1288-69-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/1288-77-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download
memory/1288-75-0x0000000077AF0000-0x0000000077AF1000-memory.dmp

Filesize
4KB

Download
memory/1288-76-0x0000000077AE0000-0x0000000077AE1000-memory.dmp

Filesize
4KB

Download
memory/1288-74-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1940-60-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1940-68-0x0000000001640000-0x0000000002040000-memory.dmp

Filesize
10.0MB

Download
memory/1940-65-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1940-61-0x0000000000401000-mapping.dmp

Download
memory/2040-73-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2040-62-0x0000000000000000-mapping.dmp

Download
memory/2040-70-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2040-67-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2040-66-0x0000000000E00000-0x0000000000E16000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads