98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7

Analysis

max time kernel
57s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 07:24

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General

Target

98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe
Size

1.4MB
MD5

22625b92798482b19fdcb6bd850eb5ff
SHA1

f5f82940efafbaa945d5f94726035e7572f342ae
SHA256

98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7
SHA512

0fcd9d431be0984db80a7658c022fbb52317ef824dab6e88d3f6fcdafab4d8ae23d135c5b27ab1562ab1b9db41975b75026c1e2d6345870d2e334a7ebc274954
SSDEEP

24576:xh9Y+kyJinDuGgD4Ydx2hY95qFB+JVYTQ6Wu/kKzToRbA:xh9rH0nDu18KSAUVToR

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Tet\\Tetro"	98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe

pid	process
4260	98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe
4260	98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe

description pid process

Token: SeDebugPrivilege 4260 98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe

description	pid	process
Token: SeDebugPrivilege	4260	98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe

C:\Users\Admin\AppData\Local\Temp\98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe
"C:\Users\Admin\AppData\Local\Temp\98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4260

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Tet\mata.bat
2⤵
PID:4284

C:\Users\Admin\AppData\Local\Temp\98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe
C:\Users\Admin\AppData\Local\Temp\98bcf6c401ec9812061c01777f378061036666124a79aaa4586635f197660db7.exe
2⤵
PID:2192

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2192-134-0x0000000000000000-mapping.dmp

Download
memory/4260-132-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

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memory/4284-133-0x0000000000000000-mapping.dmp

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