tinba | 5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 03:39

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General

Target

5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe
Size

32KB
MD5

221d4a6c9b79c302580d901446213820
SHA1

1fb23c317f4521019d2ec7c243b469ef8fa14115
SHA256

5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e
SHA512

b87b72cb4591371fd7054d8169c7ce3518bd0a9409726ad506c9db5ad611cd5ad3043d953935504b23a4dc160dfd341a9408dbb95b986eb085e83efe80dd944d
SSDEEP

768:l3gttP1m/TISL/5x8EmqXiwhB0VQtRmTPg2q6f7D99J:l3q16I+xrWwhBkQtRIg2q6V9J

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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B31F2AD5 = "C:\\Users\\Admin\\AppData\\Roaming\\B31F2AD5\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2600 1904 WerFault.exe winver.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winver.exe

pid process

1904 winver.exe
1904 winver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Explorer.EXE

description pid process

Token: SeShutdownPrivilege 3532 Explorer.EXE
Token: SeCreatePagefilePrivilege 3532 Explorer.EXE
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1904 winver.exe
3532 Explorer.EXE
3532 Explorer.EXE
3532 Explorer.EXE
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Explorer.EXE

pid process

3532 Explorer.EXE
3532 Explorer.EXE
3532 Explorer.EXE

pid	pid_target	process	target process
2600	1904	WerFault.exe	winver.exe

pid	process
1904	winver.exe
1904	winver.exe

description	pid	process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

pid	process
1904	winver.exe
3532	Explorer.EXE
3532	Explorer.EXE
3532	Explorer.EXE

pid	process
3532	Explorer.EXE
3532	Explorer.EXE
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exewinver.exe

description	pid	process	target process
PID 4872 wrote to memory of 1904	4872	5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe	winver.exe
PID 4872 wrote to memory of 1904	4872	5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe	winver.exe
PID 4872 wrote to memory of 1904	4872	5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe	winver.exe
PID 4872 wrote to memory of 1904	4872	5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe	winver.exe
PID 1904 wrote to memory of 3532	1904	winver.exe	Explorer.EXE
PID 1904 wrote to memory of 2616	1904	winver.exe	sihost.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2616

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3532

C:\Users\Admin\AppData\Local\Temp\5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5b33a673fa5fb571b0f3d642864dc99c4d03af02d5619a6900768d2536e7900e_NeikiAnalytics.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4872

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:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 352
4⤵
- Program crash
PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1904 -ip 1904
1⤵
PID:1304

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1904-5-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

Download
memory/1904-6-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/1904-13-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

Download
memory/2616-12-0x0000000000E50000-0x0000000000E56000-memory.dmp

Filesize
24KB

Download
memory/3532-3-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

Filesize
24KB

Download
memory/3532-4-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

Filesize
24KB

Download
memory/3532-7-0x00007FFDD52CD000-0x00007FFDD52CE000-memory.dmp

Filesize
4KB

Download
memory/3532-15-0x00007FFDD5440000-0x00007FFDD5441000-memory.dmp

Filesize
4KB

Download
memory/4872-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4872-1-0x0000000000411000-0x0000000000412000-memory.dmp

Filesize
4KB

Download
memory/4872-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download